WO2022005015A1

WO2022005015A1 - Ceiling type air conditioner

Info

Publication number: WO2022005015A1
Application number: PCT/KR2021/006138
Authority: WO
Inventors: 윤준호; 김형주; 이웅희; 이종문; 김정원; 이장중; 이철주
Original assignee: 삼성전자주식회사
Priority date: 2020-07-01
Filing date: 2021-05-17
Publication date: 2022-01-06
Also published as: KR20220003319A

Abstract

A ceiling type air conditioner according to the present invention comprises: a first case which is supported by a ceiling, in which a heat exchanger is received, and which has a locking member at one surface thereof; and a second case which is assembled to the first case through a fastening means, in which a blower fan is received, and which has an opening at one surface thereof opposite to the one surface of the first case so as to allow the locking member to pass therethrough, wherein when the fastening means is released from a fastening state, the locking member is coupled to the opening so that the second case is supported by the first case.

Description

ceiling air conditioner

The present disclosure relates to a ceiling-type air conditioner, and more particularly, to a ceiling-type air conditioner having a fall prevention structure.

In general, in a refrigeration cycle in which a compressor, a condenser, an expansion valve, and an evaporator are connected to each other by a refrigerant pipe, the refrigerant circulating in the closed circuit is vaporized or liquefied. or a heating device.

A ceiling-type air conditioner may malfunction if operated for a certain period of time, and to prevent this, the interior should be periodically inspected. However, in order to check and repair the conventional ceiling-type air conditioner, the user has to separate the air conditioner from the ceiling. There is a problem that causes accidents.

One aspect of the present invention provides an air conditioner in which the fan case can be separated from the heat exchanger case for maintenance of the fan case.

In addition, there is provided a ceiling type air conditioner capable of preventing the fan case from falling when the fan case is removed.

The ceiling type air conditioner according to the spirit of the present invention is supported on a ceiling and accommodates a heat exchanger therein, and is assembled with the first case through a first case having a locking member provided on one surface and a fastening means, and a second case in which an opening is provided on one surface opposite to the one surface of the first case for accommodating the blower fan and allowing the locking member to pass therethrough.

When the fastening means is released, the locking member is coupled to the opening so that the second case is supported by the first case.

The locking member protrudes from the one surface of the first case, and may include locking protrusions provided on both sides of an end to be coupled to the opening.

The opening may be provided to have a trapezoidal shape in which the width of the upper end is smaller than the width of the lower end.

The opening is provided to have a width corresponding to the width of the engaging member or greater than the width of the engaging member, the first portion and the first portion through which the engaging member passes when assembling the first case and the second case It may include a second part provided to have a width smaller than that of the first part on the upper part of the part, and coupled to the locking jaw by gravity when the fastening means is released.

The first case may further include a pair of through-holes provided at positions corresponding to the pair of blowing ducts in the second case on the one surface, and the engaging member may be provided between the pair of through-holes. .

The opening may be provided at a higher position than the motor inside the second case.

The locking member may be provided at a position less than or equal to 75% of the height of the first case.

The length of the locking member may be provided in a ratio of 5 to 24% with respect to the height of the first case.

A ratio of a width of the locking member to a length of the locking member may be 1:1 to 4.

The engaging member may include a through hole provided in the center and an edge portion surrounding the through hole.

The opening is provided to have a width corresponding to the width of the engaging member or greater than the width of the engaging member, the first portion and the first part through which the engaging member passes when assembling the first case and the second case It may include a second portion provided on the upper portion of both ends of the portion, provided to be coupled to the edge portion by gravity when the fastening means is released.

The locking member may be provided as a portion of the one surface of the first case is cut to form a cutout.

The locking member may extend from an upper end or a lower end of the cutout.

A first reinforcing bead may be provided around the locking member to protrude from one surface of the first case, and a second reinforcing bead may be provided around the opening to protrude from one surface of the second case.

The ceiling type air conditioner according to another aspect of the present invention is supported on a ceiling and accommodates a heat exchanger therein, and is assembled with the first case through a first case having an opening provided on one surface and a fastening means, and a second case accommodating the blowing fan in the and having a locking member provided on one surface opposite to the one surface of the first case so as to pass through the opening.

The opening is provided to have a width corresponding to the width of the engaging member or greater than the width of the engaging member, the first part and the first part through which the engaging member passes when assembling the first case and the second case It may include a second portion provided to have a smaller width than the first portion in the lower portion of the locking member is coupled by gravity when the fastening means is released.

The locking member extends in the horizontal direction and may include locking projections provided on both sides of the end to be coupled to the opening.

The opening may be provided to have an inverted trapezoidal shape in which the width of the upper end is greater than the width of the lower end.

The locking member extends in the longitudinal direction and may include a locking protrusion provided on one side of the lower end to be coupled to the opening.

The second portion may include a tapered portion provided to become narrower in a downward direction and an extension portion provided to have a constant width under the tapered portion.

According to the spirit of the present invention, only the fan case can be removed for maintenance of the fan case in the ceiling.

In addition, when the fan case is separated, the fan case maintains a state supported by the heat exchanger case and does not fall, thereby improving work safety.

1 is a perspective view showing an air conditioner according to an embodiment of the present invention;

FIG. 2 is a perspective view illustrating a first case of the air conditioner of FIG. 1 ;

3 is a perspective view illustrating a second case of the air conditioner of FIG. 1;

Figure 4 is an enlarged view showing the portion 'A' of Figure 2;

FIG. 5 is an enlarged view showing part 'B' of FIG. 3;

6 is a perspective view illustrating a first case and a second case assembled with each other of the air conditioner of FIG. 1;

Figure 7 is a front view showing a portion 'C' of Figure 6;

8 is a perspective view illustrating an air conditioner according to another embodiment of the present invention.

9 is a perspective view illustrating a locking member of a first case of the air conditioner of FIG. 8;

10 is a perspective view illustrating an opening of a second case of the air conditioner of FIG. 8;

11 is a perspective view illustrating a state in which the locking member of FIG. 9 is coupled to the opening of FIG. 10;

12 is a perspective view illustrating an air conditioner according to another embodiment of the present invention;

13 is a perspective view illustrating an opening of a first case of the air conditioner of FIG. 12;

14 is a perspective view illustrating a locking member of a second case of the air conditioner of FIG. 12;

15 is a perspective view illustrating an air conditioner according to another embodiment of the present invention.

16 is a perspective view illustrating an opening of a first case of the air conditioner of FIG. 15;

17 is a perspective view illustrating a locking member of a second case of the air conditioner of FIG. 15;

18 is a perspective view illustrating a state in which the locking member of FIG. 17 is coupled to the opening of FIG. 16;

The configuration shown in the embodiments and drawings described in this specification is only a preferred example of the disclosed invention, and there may be various modifications that can replace the embodiments and drawings of the present specification at the time of filing of the present application.

In addition, the same reference numerals or reference numerals in each drawing of the present specification indicate parts or components that perform substantially the same functions.

In addition, the terminology used herein is used to describe the embodiments, and is not intended to limit and/or limit the disclosed invention. The singular expression includes the plural expression unless the context clearly dictates otherwise. In the present specification, terms such as “comprise” or “have” are intended to designate that a feature, number, step, operation, component, part, or combination thereof described in the specification exists, but one or more other features It does not preclude the possibility of the presence or addition of numbers, steps, operations, components, parts, or combinations thereof.

In addition, terms including an ordinal number, such as "first", "second", etc. used herein may be used to describe various elements, but the elements are not limited by the terms, and the terms are It is used only for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, a first component may be referred to as a second component, and similarly, a second component may also be referred to as a first component. The term “and/or” includes a combination of a plurality of related listed items or any of a plurality of related listed items.

Hereinafter, an embodiment will be described in detail with reference to the accompanying drawings.

1 is a perspective view showing an air conditioner according to an embodiment of the present invention, FIG. 2 is a perspective view showing a first case of the air conditioner of FIG. 1, and FIG. 3 is a second view of the air conditioner of FIG. 1 It is a perspective view showing the case.

1 to 3 , the air conditioner 1 includes a first case (heat exchanger case, 100) and a second case (fan case) 200 that are assembled with each other.

The first case 100 can accommodate the heat exchanger 105 therein, and the second case 200 can accommodate the blowing fan 250 provided to flow air to the first case 100 therein. can

After assembling the first case 100 and the second case 200, the user can install the first case 100 on the ceiling, and after installing the first case 100 on the ceiling, the second case 200 ) may be assembled to the first case 100 . Of course, it is also possible to install the air conditioner 1 so as to be embedded in the ceiling.

In this way, as the air conditioner 1 is configured with the first case 100 and the second case 200 that are separably coupled to each other, only the first case 100 having a relatively small volume can be fixed to the ceiling. Therefore, the air conditioner 1 can be easily installed on the ceiling. In this case, as shown in FIG. 1 , the first case 100 may be fixed to the ceiling by being coupled to the installation member 10 having an upper surface installed on the ceiling.

In addition, when maintenance of the second case 200 is required, only the second case 200 can be separated from the first case 100 in a state where the air conditioner 1 is installed on the ceiling, so that the second case 200 ) maintenance work can be easily performed.

Furthermore, the air conditioner 1 may further include a fastening means 50 for assembling the second case 200 to the first case 100 . In this case, the fastening means 50 includes the first fastening hole 51 (refer to FIG. 2 ) formed on the surface 101 of the first case 100 and the second case 200 so as to correspond to the first fastening hole. The second case 200 is inserted into the first case ( It may include a fastening member 54 coupled to 100).

On the other hand, after the air conditioner 1 is installed on the ceiling, when the second case 200 is separated from the first case 100 because maintenance of the second case 200 is required, the fastening means 50 The contract must be released.

At this time, the second case 200 may maintain a state supported by the first case 100 without falling when the fastening means 50 is released. Thus, there is no need for another worker to support the second case while the operator releases the fastening means, and accordingly, the operator can perform the maintenance work of the second case 200 alone.

To this end, as shown in FIGS. 2 and 3 , a locking member 110 is provided on one surface 101 of the first case 100 and one surface 201 (first one) of the second case 200 . An opening 210 through which the locking member 110 passes may be provided on one surface 101 and the opposite surface of the case 100 . In this case, the engaging member 110 and the opening 210 may be provided at positions corresponding to each other.

When the fastening means 50 is released, the engaging member 110 of the first case 100 is coupled to the opening 210 of the second case 200 so that the second case 200 is connected to the first case ( 100) can be supported.

Furthermore, the first case 100 and the second case 200 may have the same height as each other, and accordingly, before installing the first case 100 on the ceiling, the second case 200 is first removed from the floor. When assembling the case 100 , the second case 200 can be easily assembled to the first case 100 by sliding the locking member 110 to the opening 210 .

FIG. 4 is an enlarged view showing part 'A' of FIG. 2 , and FIG. 5 is an enlarged view showing part 'B' of FIG. 3 .

More specifically, referring to FIGS. 4 and 5 , the locking member 110 may extend in a vertical direction with respect to one surface 101 of the first case 100 . The locking member 110 may have a plate shape. Locking projections 113 provided to be coupled to the opening 210 may be formed on both sides of the end of the locking member 110 .

The opening 210 may have a trapezoidal shape in which the width of the lower end is greater than the width of the upper end. In this case, the opening 210 is a first portion 211 having a width corresponding to the width of the engaging member 110 or greater than the width of the engaging member 110 so that the engaging member 110 can pass through easily; A second portion 212 provided to have a width smaller than that of the first portion 211 may be included.

That is, the first portion 211 may have a greater width than the end at which the stopping protrusion 113 of the stopping member 110 is provided, or may have a width corresponding to the end at which the stopping protrusion 113 is provided, and the second portion 212 may have a smaller width than the end at which the locking projection 113 of the locking member 110 is provided.

More specifically, when the first case 100 and the second case 200 are assembled, the engaging member 110 passes through the first portion 211 of the opening 210 . After that, when the second case 200 is separated from the first case 100 , the second case 200 may fall down by gravity. At this time, as the second case 200 falls down, the engaging member 110 may be positioned to penetrate the second part 212 .

In this case, between the extension part 115 extending in one direction of the locking member 110 and the end at which the locking projection 113 is provided may be coupled to the second part 212, as described above, the second part ( Since the 212 has a smaller width than the end of the engaging member 110 , the engaging projection 113 may be coupled to the opening 210 . That is, since the engaging member 110 does not pass through the opening 210 by the engaging projection 113 , the engaging member 110 may be coupled to the opening 210 .

Thus, when the fastening means 50 is released to separate the second case 200 from the first case 100 , as the engaging protrusion 113 is coupled to the opening 210 , the second case 200 is ) can be prevented from falling by gravity or sliding in a direction away from the first case 100 from falling.

Meanwhile, as shown in FIG. 4 , the locking member 110 may be formed by cutting a portion of one surface 101 of the first case 100 to form a cutout 120 . That is, a portion of the one surface 101 of the first case 100 is cut and extended vertically with respect to the one surface 101 to form the engaging member 110 . In this case, the locking member 110 may be provided in a form extending from the lower end of the cutout 120 .

In this way, as the engaging member 110 is formed by cutting one surface 101 of the first case 100 , there is no need to separately manufacture and couple it to the first case 100 , and it is easy to manufacture and efficient in production. can improve

Meanwhile, referring to FIGS. 4 and 5 , a first reinforcing bead 160 provided to protrude from one surface 201 of the first case 100 is provided around the engaging member 110 , and an opening 210 is provided. ) may be provided with a second reinforcing bead 220 provided to protrude from one surface 201 of the second case 200 . As described above, when the fastening means 50 is released and the second case 200 falls down, as the opening 210 is coupled with the engaging member 110 , the engaging member 110 and the opening 210 are each Power can be concentrated around you. In this case, the first reinforcing bead 160 is provided around the locking member 110 and the second reinforcing bead 220 is provided around the opening 210, so that the locking member 110 and the opening 210 are provided. It is possible to increase the rigidity of the surrounding frame.

FIG. 6 is a perspective view illustrating the first case 100 and the second case 200 assembled with each other of the air conditioner 1 of FIG. 1 , and FIG. 7 is a front view showing part 'C' of FIG. .

Referring to FIGS. 2 and 6 , a pair of through holes 150 for allowing indoor air to flow are provided on one surface 101 of the first case 100 , and a pair of through holes 150 are provided inside the second case 200 . of the blowing duct 255 is provided. A blowing fan 250 (refer to FIG. 3 ) may be accommodated inside each of the pair of blowing ducts 255 . In this case, the pair of through-holes 150 and the pair of blowing ducts 255 may be provided at positions corresponding to each other.

At this time, the engaging member 110 is provided between the pair of through-holes 150, the portion formed between the pair of through-holes 150 on one surface 101 of the first case 100 is a pair of through-holes. By (150), the rigidity may be relatively weak. Accordingly, when the engaging member 110 is coupled to the second case 200 and the load of the second case 200 is supported on the first case 100 , the rigidity at the one surface 101 of the first case 100 . This weak spot can be deformed. Therefore, the engaging member 110 is provided between the pair of through-holes 150, it is preferable to be provided at a position that is 75% or less of the height of the one surface 101 of the first case 100. That is, the locking member 110 may be positioned at a maximum of 75% of the height of the first case 100 .

On the other hand, the length of the engaging member 110 may be provided in a ratio of 5 to 24% with respect to the height of one surface 101 of the first case 100, the width of the engaging member 110 and the engaging member 110 ) may be in a ratio of 1:1 to 4.

Furthermore, as shown in FIG. 6 , when the second case 200 is assembled to the first case 100 , the engaging member 110 is the central axis of the motor 270 provided inside the second case 200 . It may be provided at a higher position. When the user assembles the second case 200 to the first case 100 , the engaging member 110 and the opening 210 through the air inlet 280 provided to be opened on the rear surface of the second case 200 . It can be assembled by visually confirming the position of the At this time, since the locking member 110 is provided at a position higher than the central axis of the motor 270, the user can check the position of the locking member 110 by securing visibility, and accordingly, the locking member 110 is opened ( 210 , so that the second case 200 can be easily assembled to the first case 100 .

Referring to FIG. 7 , when the locking member 110 extends perpendicularly to one surface 101 of the first case 100 , the locking member 110 passes through the opening 210 , the The periphery may block the opening 210 . That is, as shown, the first reinforcement bead 160 provided around the engaging member 110 closes a part of the opening 210 . As a result, by closing a part of the opening 210 , it is possible to prevent phenomena such as deterioration of the performance of the blowing fan 150 inside the second case 200 and dew formation caused by the flow of air through the opening 210 . .

8 is a perspective view illustrating an air conditioner according to another embodiment of the present invention, FIG. 9 is a perspective view illustrating a locking member of a first case of the air conditioner of FIG. 8, and FIG. 10 is the air conditioner of FIG. is a perspective view showing the opening of the second case of FIG. 11 , and FIG. 11 is a perspective view showing a state in which the locking member of FIG. 9 is coupled to the opening of FIG. 10 .

Since the air conditioner 2 according to the present disclosure is substantially the same as the air conditioner 1 described with reference to FIGS. 1 to 7 except for the shape of the locking member and the opening, the same reference numerals are used, and overlapping descriptions are used. is omitted.

Referring to FIG. 8 , the air conditioner 2 includes a first case 100 and a second case 200 assembled to the first case 100 through a fastening means 50 .

Referring to FIG. 9 , the locking member 130 of the first case 100 includes a through hole 132 provided in the center and an edge portion 134 surrounding the through hole 132 . In this case, the edge portion 134 may be provided in a rectangular shape as shown, but is not limited thereto, and the design may be changed to have various shapes.

Referring to FIG. 10 , the opening 230 of the second case 200 has a first portion 231 and a second portion 232 provided to be connected to the first portion 231 on the upper portion of the first portion 231 . ) is included.

More specifically, the first portion 231 is provided to have a width corresponding to the width of the engaging member 130 or greater than the width of the engaging member 130 . Thus, when the first case 100 and the second case 200 are assembled, the edge portion 134 of the locking member 130 is easily penetrated.

The second part 232 is provided on both ends of the first part 231 to communicate with the first part 231 . After the first case 100 and the second case 200 are assembled and installed on the ceiling, when the fastening means 50 is released, the second case 200 falls down by gravity or rotates, etc. is generated, whereby the engaging member 130 is coupled to the second part 232 . That is, as shown in FIG. 11 , the rim portion so that the protrusion member 240 of the second reinforcement bead 220 provided between the second parts 232 penetrates the through hole 132 of the locking member 130 . 134 may fit into the second portion 232 .

Thus, even when the fastening means 50 is released, the second case 200 can maintain a state supported by the first case 100 .

On the other hand, referring back to FIG. 8 , the locking member 130 may be provided such that a portion of the one surface 101 of the first case 100 is cut off to extend perpendicularly to the one surface 101 . In this case, the locking member 130 may be provided in a form extending from the upper end of the cutout 120 .

12 is a perspective view showing an air conditioner according to another embodiment of the present invention, FIG. 13 is a perspective view showing an opening of a first case of the air conditioner of FIG. 12, and FIG. 14 is the air conditioner of FIG. It is a perspective view showing the locking member of the second case.

The air conditioner 3 according to the present disclosure is substantially the same as the air conditioner 1 described with reference to FIGS. 1 to 7 except that an opening is provided in the first case and a locking member is provided in the second case. Since they are identical to each other, the same reference numbers are used, and overlapping descriptions are omitted.

12 to 14 , an opening 310 is provided on one surface 101 of the first case 100 of the air conditioner 3 , and one surface 201 of the second case 200 (first A locking member 410 provided to pass through the opening 310 may be provided on one surface 101 of the case 100 (a surface facing the surface 101 ). Accordingly, when the fastening means 50 for coupling the first case 100 and the second case 200 to each other is released, the engaging member 410 is coupled to the opening 310 to thereby the second case 200 ) may be supported by the first case 100 without falling due to gravity.

The locking member 410 is provided to extend in a direction perpendicular to one surface 201 of the second case 200 . The locking member 410 may extend in a horizontal direction and may have a plate shape. In this case, both sides of the end of the locking member 410 may be provided with locking projections 413 to be coupled to the opening 310 to be described later.

The opening 310 may have an inverted trapezoidal shape in which the width of the upper end is greater than the width of the lower end. In this case, the opening 310 may include a first portion 311 and a second portion 312 provided under the first portion 311 .

The first portion 311 may have a greater width than the end at which the engaging projection 413 of the engaging member 410 is provided, or may have a width corresponding to the end at which the engaging projection 413 is provided, and the second portion 312 . ) may have a smaller width than the end at which the locking jaw 413 of the locking member 410 is provided.

When the first case 100 and the second case 200 are assembled, the engaging member 410 passes through the first portion 311 of the opening 310 . Thereafter, when the second case 200 is separated from the first case 100 while the air conditioner 3 is installed on the ceiling, the second case 200 may fall down by gravity. At this time, as the second case 200 falls down, the engaging member 410 may be positioned to penetrate the second portion 312 .

In this case, between the extended portion 415 extending in one direction of the engaging member 410 and the end at which the engaging projection 413 is provided may be coupled to both sides of the second portion 312 , as described above. Since the second portion 312 has a smaller width than the end of the engaging member 410 , the engaging projection 413 cannot pass through the opening 310 .

Thus, when releasing the fastening means 50 to separate the second case 200 from the first case 100 , as the engaging protrusion 413 is coupled to the opening 310 , the second case 200 is ) can be prevented from falling due to gravity or sliding in a direction away from the first case 100 from falling.

15 is a perspective view illustrating an air conditioner according to another embodiment of the present invention, FIG. 16 is a perspective view illustrating an opening of a first case of the air conditioner of FIG. 15, and FIG. 17 is the air conditioner of FIG. A perspective view showing the engaging member of the second case of FIG. 18 is a perspective view showing a state in which the engaging member of FIG. 17 is coupled to the opening of FIG. 16 .

Since the air conditioner 4 according to the present disclosure is substantially the same as the air conditioner 3 described with reference to FIGS. 12 to 14 except for the shape of the opening and the locking member, the same reference numerals are used, and overlapping descriptions are used. is omitted.

15 to 18 , an opening 510 is provided on one surface 101 of the first case 100 of the air conditioner 4 , and an opening 510 is provided on one surface 201 of the second case 200 . A locking member 610 provided to penetrate through the 510 may be provided.

The locking member 610 is provided to extend in a direction perpendicular to one surface 201 of the second case 200 . The locking member 610 may extend in the longitudinal direction and may have a plate shape. In this case, a locking protrusion 613 may be provided on one side of the lower end of the locking member 610 to be coupled to an opening 510 to be described later. The locking jaw 613 may be provided to extend downwardly from the lower end of the locking member 610 .

The opening 510 may include a first portion 511 and a second portion 512 provided under the first portion 511 . The first portion 511 may have a greater width than the end 611 of the engaging member 610 or may have a width corresponding to the end 611, and the second portion 512 of the engaging member 610 It may have a smaller width than the end 611 .

The second portion 512 may include a tapered portion 513 and an extended portion 514 provided under the tapered portion 513 . The tapered portion 513 is provided to become narrower toward the lower portion, and the extended portion 514 is provided to have a constant width at the lower portion of the tapered portion 513 .

When the first case 100 and the second case 200 are assembled, the engaging member 610 passes through the first portion 511 of the opening 510 . Thereafter, when the second case 200 is separated from the first case 100 while the air conditioner 3 is installed on the ceiling, the second case 200 may fall down by gravity.

At this time, as the second case 200 falls down, the locking member 610 is positioned to penetrate the second part 512 , and accordingly, the locking jaw 613 is caught at the lower end of the second part 512 . As a result, the locking jaw 413 cannot pass through the opening 310 . In this case, the locking member 610 may be stably coupled to the extension 514 by being positioned at the extension 514 past the tapered portion 513 provided to gradually narrow in width when descending.

Accordingly, when the fastening means 50 for coupling the first case 100 and the second case 200 to each other is released, the engaging member 610 is coupled to the opening 510 to thereby connect the second case 200 to the second case 200 . ) can be prevented from falling due to gravity or sliding in a direction away from the first case 100 from falling.

On the other hand, as shown, the engaging member 610 is provided as a pair on one surface 201 of the second case 200 , and the opening 510 is provided on one surface 101 of the first case 100 to correspond thereto. ) may be provided in pairs. Thus, when the second case 200 is lowered by gravity, the pair of engaging members 610 may be more stably supported by the first case 100 as the pair of engaging members 610 are coupled to the pair of openings 510 . However, although not shown, each of the engaging member 610 and the opening 510 may be provided as one or three or more.

The scope of the present invention is not limited to the specific embodiments described above. Various other embodiments that can be modified or modified by those of ordinary skill in the art within the scope that do not deviate from the gist of the present invention specified in the claims will also fall within the scope of the present invention.

Claims

a first case supported on the ceiling, accommodating the heat exchanger therein, and provided with a locking member on one surface; and

It is assembled with the first case through a fastening means, and accommodates a blowing fan therein, and includes a second case in which an opening is provided on one surface opposite to the one surface of the first case so that the engaging member passes through ,

When the fastening means is released, the locking member is coupled to the opening so that the second case is supported by the first case.
According to claim 1, wherein the engaging member,

The ceiling type air conditioner protruding from the one surface of the first case, and including a locking protrusion provided on both sides of the end so as to be coupled to the opening.
According to claim 2, wherein the opening,

A ceiling type air conditioner provided to have a trapezoidal shape in which the width of the upper end is smaller than the width of the lower end.
According to claim 2, wherein the opening,

a first portion corresponding to the width of the engaging member or provided to have a width greater than the width of the engaging member so that the engaging member passes through when the first case and the second case are assembled; and

and a second portion provided on an upper portion of the first portion to have a smaller width than the first portion and coupled to the locking jaw by gravity when the fastening means is released.
According to claim 1,

The first case further includes a pair of through-holes provided at positions corresponding to the pair of blowing ducts in the second case on the one surface,

The locking member is a ceiling type air conditioner provided between the pair of through holes.
According to claim 5, wherein the opening,

Ceiling type air conditioner provided at a position higher than the central axis of the motor inside the second case.
6. The method of claim 5,

The locking member is provided at a position of 75% or less of a height of the first case.
8. The method of claim 7,

The length of the locking member is a ceiling type air conditioner provided in a ratio of 5 to 24% with respect to the height of the first case.
9. The method of claim 8,

The ratio of the width of the locking member to the length of the locking member is 1:1 to 4 for the ceiling type air conditioner.
According to claim 1, wherein the engaging member,

a through hole provided in the center; and

A ceiling air conditioner including a rim surrounding the through hole.
11. The method of claim 10, wherein the opening,

a first portion corresponding to the width of the locking member or provided to have a width greater than the width of the locking member so that the locking member passes through when the first case and the second case are assembled; and

and a second portion provided above both ends of the first portion to be coupled to the edge portion by gravity when the fastening means is released.
3. The method of claim 2,

The locking member is a ceiling air conditioner provided as a portion of the one surface of the first case is cut to form a cutout.
13. The method of claim 12, wherein the engaging member,

A ceiling-type air conditioner extending from the upper end or lower end of the incision.
3. The method of claim 2,

A ceiling type air conditioner in which a first reinforcing bead is provided around the locking member to protrude from one surface of the first case, and a second reinforcing bead is provided around the opening to protrude from one surface of the second case.
a first case supported on the ceiling and accommodating the heat exchanger therein, and having an opening provided on one side thereof; and

It includes a second case assembled with the first case through a fastening means, accommodating a blowing fan therein, and having a locking member provided on one surface opposite to the one surface of the first case so as to penetrate the opening ,

When the fastening means is released, the locking member is coupled to the opening so that the second case is supported by the first case.