KR102572846B1 - Blower - Google Patents

Abstract

Blower is started. The blower is: a fan that causes air flow; a lower body providing an internal space in which the fan is installed and having a suction hole; The upper body includes an upper body positioned above the lower body, providing a flow path communicating with the inner space of the lower body, and having a discharge hole formed therein, wherein the lower body includes: a housing spaced apart from the fan; And, it includes a case that opens and closes a space between the fan and the housing, wherein the case includes: a first case detachably coupled to the housing in a horizontal direction; And, it includes a second case detachably coupled to the housing in a horizontal direction and facing the first case with respect to the housing.

Description

Blower {BLOWER}

The present disclosure relates to blowers.

A blower may cause a flow of air to circulate air in an indoor space or to form an airflow toward a user. In addition, the filter provided in the blower can purify indoor air.

The case of a conventional blower may be provided in a detachable type. In this case, the user can separate the case from the blower before or after installing, replacing, or cleaning the filter, or attach it to the case.

However, the conventional case is attached to or separated from the blower by a screw fastening method, and thus, there is a problem in that it is inconvenient to mount and separate the case from the blower.

Alternatively, the case of the related art requires a user to attach or detach the case to or from the blower while tilting it up and down, and thus it is inconvenient to attach and detach the case from the blower. In addition, this method has a limit that can be applied only when mounting and dismounting of the case to the blower is not interfered with by other structures of the blower.

The present disclosure aims to solve the foregoing and other problems.

Another object may be to provide a structure in which the user can easily attach or detach the case from the blower.

Another object may be to provide a structure in which the user can move the case in a horizontal direction and attach or detach it from the blower.

Another object may be to provide a structure in which the case may not be interfered with by other structures of the blower during a process in which a user mounts and separates the case to the blower.

Another object may be to provide a structure capable of guiding engagement of the case to the blower.

Another object may be to provide a structure capable of preventing a case mounted on the blower from being unexpectedly separated from the blower.

According to one aspect of the present disclosure to achieve the above or other objects, a blower includes: a fan for generating air flow; a lower body providing an internal space in which the fan is installed and having a suction hole; The upper body includes an upper body positioned above the lower body, providing a flow path communicating with the inner space of the lower body, and having a discharge hole formed therein, wherein the lower body includes: a housing spaced apart from the fan; And, it includes a case that opens and closes a space between the fan and the housing, wherein the case includes: a first case detachably coupled to the housing in a horizontal direction; And, it includes a second case detachably coupled to the housing in a horizontal direction and facing the first case with respect to the housing.

The effects of the blower according to the present disclosure will be described as follows.

According to at least one of the embodiments of the present disclosure, a structure in which a user can easily mount or separate a case from a blower may be provided.

According to at least one of the embodiments of the present disclosure, it is possible to provide a structure in which a user can attach or detach a case from a blower while moving the case in a horizontal direction.

According to at least one of the embodiments of the present disclosure, it is possible to provide a structure in which the case is not interfered with by other structures of the blower during a process in which the user mounts and separates the case to the blower.

According to at least one of the embodiments of the present disclosure, a structure capable of guiding coupling of a case to a blower may be provided.

According to at least one of the embodiments of the present disclosure, a structure capable of preventing a case mounted on a blower from being unexpectedly separated from the blower may be provided.

Additional scope of applicability of the present disclosure will become apparent from the detailed description that follows. However, since various changes and modifications within the spirit and scope of the present disclosure can be clearly understood by those skilled in the art, it should be understood that the detailed description and specific examples such as preferred embodiments of the present disclosure are given as examples only.

1 is a perspective view of a blower according to an embodiment of the present disclosure.
FIG. 2 is a cross-sectional view taken along line XX' of FIG. 1 .
3 is an exploded perspective view of a first upper body and a second upper body of a blower according to an embodiment of the present disclosure.
4 is a perspective view illustrating a state in which a first outer panel is separated from a first upper body of a blower according to an embodiment of the present disclosure.
5 is a perspective view showing the internal configuration of a first upper body and a second upper body of a blower according to an embodiment of the present disclosure by cutting parts thereof.
FIG. 6 is a sectional view taken along line Z-Z' of FIG. 1 .
7 and 8 are diagrams for explaining a diffuse airflow formed in a first state of a blower according to an embodiment of the present disclosure, FIG. 7 is a top view of the blower, and FIG. 8 is a dotted line arrow indicating the diffuse airflow This is a perspective view of the blower.
9 and 10 are diagrams for explaining an upward airflow formed in a second state of a blower according to an embodiment of the present disclosure, FIG. 9 is a top view of the blower, and FIG. 10 is a dotted line arrow indicating the upward airflow This is a perspective view of the blower.
11 and 12 are views for explaining a housing, columns, a lower panel, and coupling parts of a blower according to an embodiment of the present disclosure.
13 is a view for explaining assembly and separation of a filter and a case for a blower according to an embodiment of the present disclosure.
14 is a view for explaining a lower coupler according to an embodiment of the present disclosure.
15 is a view for explaining an upper coupling part according to an embodiment of the present disclosure.
16 is a view for explaining a lower protrusion, an upper protrusion, and a hooking portion of a case according to an embodiment of the present disclosure.
17 and 18 are views for explaining coupling of a lower protrusion to a lower coupling unit according to an embodiment of the present disclosure.
19 and 20 are views for explaining coupling of an upper protrusion to an upper coupling portion according to an embodiment of the present disclosure.

Hereinafter, the embodiments disclosed in this specification will be described in detail with reference to the accompanying drawings, but the same or similar elements are given the same reference numerals regardless of reference numerals, and redundant description thereof will be omitted.

In describing the embodiments disclosed in this specification, if it is determined that detailed descriptions of related known technologies may obscure the gist of the embodiments disclosed in this specification, the detailed descriptions thereof will be omitted. In addition, the accompanying drawings are only for easy understanding of the embodiments disclosed in this specification, the technical idea disclosed in this specification is not limited by the accompanying drawings, and all changes included in the spirit and technical scope of the present disclosure , it should be understood to include equivalents or substitutes.

Terms including ordinal numbers, such as first and second, may be used to describe various components, but the components are not limited by the terms. These terms are only used for the purpose of distinguishing one component from another.

Direction indications of up (U), down (D), left (Le), right (Ri), front (F), and back (R) shown in the drawings are only for convenience of explanation, and hereby The disclosed technical idea is not limited.

Referring to Figure 1, a blower (1, blower) may extend long in the vertical direction. The blower 1 may include a base 2 , a lower body 3 , and upper bodies 10 and 20 .

The base 2 forms the lower surface of the blower 1 and may be placed on the floor of an indoor space. The base 2 may be formed in a circular plate shape as a whole.

The lower body 3 may be disposed above the base 2 . The lower body 3 may form a lower side of the blower 1 . The lower body 3 may be formed in a cylindrical shape as a whole. For example, the diameter of the lower body 3 may decrease from the lower part to the upper part of the lower body 3 . For another example, the diameter of the lower body 3 may be kept constant in the vertical direction. The suction hole 3a may be formed through a side surface of the lower body 3 . For example, the plurality of suction holes 3a may be evenly arranged along the circumferential direction of the lower body 3 . Thus, air may be introduced from the outside to the inside of the blower 1 through the plurality of suction holes 3a.

The upper bodies 10 and 20 may be disposed above the lower body 3 . The upper bodies 10 and 20 may provide passages communicating with the inner space of the lower body 3 .

Referring to the drawings, for example, the upper bodies 10 and 20 may include a first upper body 10 and a second upper body 20 spaced apart from each other.

For another example, the upper bodies 10 and 20 may be provided as a single upper body. In this case, the upper bodies 10 and 20 may be extended vertically from the upper side of the lower body 3, or formed in the shape of a circle (ellipse) or track-shaped ring or open ring. can The position of the single upper body (10, 20) relative to the lower body (3) is the shape of the upper body (10, 20), the upper body (10, 20) as an air discharge hole formed in the upper body (10, 20) It may be determined in consideration of the position, shape, and number of slits formed on the surface of.

Hereinafter, for brief description, a case in which the upper bodies 10 and 20 include the first upper body 10 and the second upper body 20 will be described. And, the description thereof can be equally applied even when the upper bodies 10 and 20 are provided as a single upper body, unless it can be applied only when the number of the upper bodies 10 and 20 is two.

The first upper body 10 and the second upper body 20 may be disposed above the lower body 3 . The first upper body 10 and the second upper body 20 may form an upper side of the blower 1 . The first upper body 10 and the second upper body 20 may extend long in the vertical direction and may be spaced apart from each other in the left and right directions. Meanwhile, the first upper body 10 may be referred to as a first tower or a first nozzle tower, and the second upper body 20 may be referred to as a second tower or a second nozzle tower.

The space (S) may be formed between the first upper body 10 and the second upper body 20, and may provide an air flow path. The space (S) may be opened in the forward and backward directions. Meanwhile, the space S may be referred to as a blowing space, a valley, or a channel.

The first upper body 10 may be spaced apart from the second upper body 20 to the left. The first upper body 10 may extend long in the vertical direction. The first upper body 10 may include a first panel 12 forming a surface of the first upper body 10 . The first panel 12 may include a first inner panel 121 facing the space S and a first outer panel 122 facing the first inner panel 121 .

The first inner panel 121 may be convex in a direction from the first upper body 10 toward the space S, that is, to the right. For example, the first inner panel 121 may extend long in the vertical direction. The first outer panel 122 may be convex in a direction opposite to the direction from the first upper body 10 toward the space S, that is, to the left. For example, the first outer panel 122 may be inclined at a predetermined angle (acute angle) in a direction toward the space S, that is, to the right with respect to a vertical line extending vertically.

In this case, the curvature of the first outer panel 122 may be greater than the curvature of the first inner panel 121 . Also, the first outer panel 122 may meet the first inner panel 121 to form an edge. The edges may be provided at the first front end 10F and the first rear end 10R of the first upper body 10 . For example, the first front end 10F may be inclined backward by a predetermined angle (acute angle) with respect to a vertical line extending in the vertical direction and extend. For example, the first rear end 10R may be inclined forward by a predetermined angle (acute angle) with respect to a vertical line extending vertically.

The second upper body 20 may be spaced apart from the first upper body 10 to the right. The second upper body 20 may extend long in the vertical direction. The second upper body 20 may include a second panel 22 forming a surface of the second upper body 20 . The second panel 22 may include a second inner panel 221 facing the space S and a second outer panel 222 facing the second inner panel 221 .

The second inner panel 221 may be convex in a direction from the second upper body 20 toward the space S, that is, to the left. For example, the second inner panel 221 may extend long in the vertical direction. The second outer panel 222 may be convex in a direction from the second upper body 20 toward the space S, that is, to the right. For example, the second outer panel 222 may be inclined at a predetermined angle (acute angle) in a direction toward the space S, that is, to the left with respect to a vertical line extending in the vertical direction.

In this case, the curvature of the second outer panel 222 may be greater than that of the second inner panel 221 . Also, the second outer panel 222 may meet the first inner panel 221 to form an edge. The edges may be provided at the second front end 20F and the second rear end 20R of the second upper body 20 . For example, the second front end 20F may be inclined backward by a predetermined angle (acute angle) with respect to a vertical line extending vertically. For example, the second rear end 20R may be inclined forward by a predetermined angle (acute angle) with respect to a vertical line extending in the vertical direction and extend.

Meanwhile, the first upper body 10 and the second upper body 20 may be left and right symmetrical with the space (S) therebetween. Also, the surface of the first outer panel 122 and the surface of the second outer panel 222 may be located on a virtual curved surface extending along the surface of the lower body 3 . In other words, the surface of the first outer panel 122 and the surface of the second outer panel 222 may be smoothly connected to the surface of the lower body 3 . In addition, the upper surface 121u of the first upper body 10 and the upper surface 221u of the second upper body 20 may be provided in a horizontal plane. In this case, the blower 1 may be formed in a truncated cone shape as a whole. Thus, the risk of the blower 1 being overturned by an external impact can be reduced.

The groove 31 may be located between the first upper body 10 and the second upper body 20, and may extend long in the front-back direction. The groove 31 may be a curved surface concave downward. The groove 31 may include a first side 31a connected to the lower side of the first inner panel 121 and a second side 31b connected to the lower side of the second inner panel 221 . The groove 31 may define a boundary of the space S together with the first inner panel 121 and the second inner panel 221 . Meanwhile, the groove 31 may be referred to as a connection groove or a connection surface.

Referring to FIG. 2 , the lower body 3 may provide an internal space in which a filter 4, a controller 5, a fan 6, and an air guide 7, which will be described later, are installed.

The filter 4 may be detachably installed in the inner space of the lower body 3. Filter 4 may be formed in a cylindrical shape as a whole. That is, the filter 4 may include a hole 4P formed by penetrating the filter 4 in the vertical direction. The filter 4 may include a ring-shaped lower frame 4a forming the lower end of the filter 4 and a ring-shaped upper frame 4b forming the upper end of the filter 4 (see FIG. 13 ). ). Indoor air may flow into the lower body 3 through the suction hole 3a (see FIG. 1) by the operation of the fan 6. And, the bet introduced into the lower body 3 can be purified while flowing from the outer circumferential surface to the inner circumferential surface of the filter 4, and can flow to the upper side of the filter 4 through the hole 4P.

The controller 5 may be installed in the inner space of the lower body 3 . The control unit 5 may be electrically connected to each component of the blower 1 and may control the operation of the blower 1.

The fan 6 may be installed in the inner space of the lower body 3 and disposed above the filter 4 . The fan 6 may cause a flow of air introduced into the blower 1 and discharged to the outside of the blower 1 . The fan 6 may include a fan housing 6a, a fan motor 6b, a hub 6c, a shroud 6d, and blades 6e. Meanwhile, the fan 6 may be referred to as a fan assembly or a fan module.

The fan housing 6a may form the exterior of the fan 6 . The fan housing 6a may have a cylindrical shape as a whole. The fan housing 6a may include a suction port (not shown) formed by penetrating the fan housing 6a in a vertical direction. The inlet may be provided at the lower end of the fan housing 6a and may be referred to as a bell mouth.

The fan motor 6b may provide rotational force. The fan motor 6b may be a centrifugal fan or a mixed flow fan motor. The fan motor 6b may be supported by a motor cover 7b described later. At this time, the rotating shaft of the fan motor 6b may extend from the fan motor 6b to the lower side of the fan motor 6b and pass through the lower surface of the motor cover 7b. The hub 6c may be fixed to the rotation shaft and may rotate together with the rotation shaft. The shroud 6d may be spaced apart from the hub 6c to the outside of the hub 6c. A plurality of blades 6e may be disposed between the hub 6c and the shroud 6d.

Accordingly, when the fan motor 6b is driven, air may be introduced in the axial direction of the fan motor 6b through the suction port, and may be discharged in the radial direction and upward of the fan motor 6b.

The air guide 7 may be disposed above the fan 6, that is, downstream of the fan 6, and may provide a passage 7P through which air discharged from the fan 6 flows. For example, the flow path 7P may be an annular flow path. The air guide 7 may include a guide body 7a, a motor cover 7b, and a vane 7c. Meanwhile, the air guide 7 may be referred to as a diffuser.

The guide body 7a may form the exterior of the air guide 7 . The motor cover 7b may be disposed at the center of the air guide 7. For example, the guide body 7a may be formed in a cylindrical shape. Also, the motor cover 7b may be formed in a bowl shape. In this case, the aforementioned annular flow path 7P may be formed between the guide body 7a and the motor cover 7b. A plurality of vanes 7c may be disposed in the annular flow path 7P and may be spaced apart from each other in the circumferential direction of the guide body 7a. Each of the plurality of vanes 7c may extend from an outer surface of the motor cover 7b to an inner circumferential surface of the guide body 7a. Thus, the plurality of vanes 7c can guide the air supplied from the fan 6 to the flow path 7P to the upper side of the air guide 7 .

The distribution unit 8 may be disposed between the air guide 7 and the upper bodies 10 and 20 . The distribution unit 8 may provide a passage 8P through which the air passing through the air guide 7 flows. Air passing through the air guide 7 may be distributed to the first upper body 10 and the second upper body 20 through the distribution unit 8 . Meanwhile, the distribution unit 8 may be referred to as a splitter, a middle body, an inner body, a tower base, or a nozzle tower base.

The first upper body 10 may provide a first flow path 10P through which part of the air passing through the air guide 7 and the distribution unit 8 flows. The first flow path 10P may be formed in the inner space of the first upper body 10 . The second upper body 20 may provide a second flow path 20P through which the rest of the air passing through the air guide 7 and the distribution unit 8 flows. The second flow path 20P may be formed in the inner space of the second upper body 20 . That is, the first flow path 10P and the second flow path 20P may communicate with the flow path 8P of the distribution unit 8 and the flow path 7P of the air guide 7 .

1 and 3 , the first upper body 10 may include a first wall 11 in addition to the first inner panel 121 and the first outer panel 122 described above. . The first wall 11 may be positioned between the first inner panel 121 and the first outer panel 122 . That is, the first panel 12 may surround the first wall 11 . The first wall 11 may include a first inner wall 111 facing the inside of the first inner panel 121 and a first outer wall 112 facing the inside of the first outer panel 122. can

The first inner wall 111 may be detachably coupled to the inside of the first inner panel 121 . The first outer wall 112 may be detachably coupled to the inside of the first outer panel 122 . The first inner wall 111 and the first outer wall 112 may be coupled to each other and may form a first flow path 10P. Also, the first inner panel 121 may be coupled to or fixed to the groove body 30 having the groove 31 .

Accordingly, the first panel 12 may form the surface of the first upper body 10, and the first wall 11 may provide a first flow path 10P through which air flows.

The second upper body 20 may include a second wall 21 in addition to the second inner panel 221 and the second outer panel 222 described above. The second wall 21 may be positioned between the second inner panel 221 and the second outer panel 222 . That is, the second panel 22 may surround the second wall 21 . The second wall 21 may include a second inner wall 211 facing the inside of the second inner panel 221 and a second outer wall 212 facing the inside of the second outer panel 222. can

The second inner wall 211 may be detachably coupled to the inside of the second inner panel 221 . The second outer wall 212 may be detachably coupled to the inside of the second outer panel 222 . The second inner wall 211 and the second outer wall 212 may be coupled to each other and may form a second flow path 20P. Also, the second inner panel 221 may be coupled to or fixed to the groove body 30 having the groove 31 .

Accordingly, the second panel 22 may form the surface of the second upper body 20, and the second wall 21 may provide a second flow path 20P through which air flows.

Referring to FIG. 4 , a first vane 16 may be installed in the first flow path 10P. The first vane 16 may be coupled to the inside of the first wall 11 . For example, the first vane 16 may be positioned between the first inner wall 111 and the first outer wall 112 (see FIG. 3), and the right end of the first vane 16 is the first inner wall 111. It may be coupled to or fixed to the inner surface of the wall 111 .

The first vane 16 may be adjacent to the first slit 10SL of the first upper body 10 to be described later. The first vane 16 may have an upwardly convex shape. The rear end of the first vane 16 may be located above the front end of the first vane 16 . For example, the first vane 16 may include a plurality of first vanes 16a, 16b, and 16c spaced apart from each other in the vertical direction.

Meanwhile, the second vane 26a is installed in the second flow path 20P, and the above description regarding the first vane 16 may be equally applied (see FIG. 5).

Accordingly, the first vane 16 can smoothly guide the air rising in the first flow path 10P backward. And, the second vane 16 can smoothly guide the air rising in the second flow path 20P backward.

Referring to FIG. 5 , the first connection member 13 may be located in the first flow path 10P, and the rear end of the first vane 16 may be connected.

The first connecting member 13 may obliquely extend leftward from the first inner wall 111 toward the rear. Also, the first connection member 13 may be adjacent to the first rear end 10R of the first upper body 10 and may be spaced apart from the first outer wall 112 . In this case, a portion of the first opening LO may be positioned between the first connecting member 13 and the first outer wall 112 and may be formed inclined rightward toward the front. Here, the first opening LO may communicate with the first flow path 10P. Meanwhile, the first opening LO may be referred to as a first discharge port or a first mouth.

Accordingly, the air flowing through the first flow path 10P may be guided backward by the first vane 16 and introduced into the inlet of the first opening LO.

The first slit 10SL may be adjacent to the first rear end 10R of the first upper body 10 and may be formed through the first inner panel 121 . The first slit 10SL may be formed long along the first rear end 10R of the first upper body 10 . The first slit 10SL may be an outlet of the first opening LO. Accordingly, the first slit 10SL may discharge the air flowing through the first flow path 10P to the space S. Meanwhile, the first slit 10SL may be referred to as a first discharge hole.

The second connection member 23 may be located in the second flow path 20P, and the rear end of the second vane 26 may be connected.

The second connecting member 23 may extend obliquely to the right from the second inner wall 211 toward the rear. Also, the second connection member 23 may be adjacent to the second rear end 20R of the second upper body 20 and may be spaced apart from the second outer wall 212 . In this case, a part of the second opening RO may be positioned between the second connecting member 23 and the second outer wall 212 and may be formed inclined toward the left toward the front. Here, the second opening RO may communicate with the second flow path 20P. Meanwhile, the second opening RO may be referred to as a second discharge port or a second mouth.

Accordingly, the air flowing through the second flow path 20P may be guided backward by the second vane 26 and introduced into the inlet of the second opening RO.

The second slit 20SL may be adjacent to the second rear end 20R of the second upper body 20 and may be formed through the second inner panel 221 . The second slit 20SL may be formed long along the second rear end 20R of the second upper body 20 . The second slit 20SL may be an outlet of the second opening RO. Thus, the second slit 20SL can discharge the air flowing through the second flow path 20P to the space S. Meanwhile, the second slit 20SL may be referred to as a second discharge hole.

For example, the first connecting member 13 and the second connecting member 23 may be left and right symmetrical, and the first slit 10SL and the second slit 20SL may face each other. In this case, the first opening LO may be inclined or bent toward the front of the second slit 20SL. Also, the second opening RO may be inclined or bent toward the front of the first slit 10SL. Meanwhile, the first slit 10SL and the second slit 20SL may be hidden from the user's line of sight looking backward from the front of the blower 1 (see FIG. 1).

The first slot 10H (see FIG. 1 ) may be adjacent to the first front end 10F of the first upper body 10 and may be formed through the first inner panel 121 . The first slot 10H may be formed long along the first front end 10F. The first damper 19 may be installed in the first space 19S and may extend long along the first slot 10H. The first damper 19 may have an arc-shaped cross section. A first moving assembly (not shown) may be installed in the first space 19S and may move the first damper 19 in a circumferential direction of the first damper 19 . Accordingly, the first damper 19 may close the first slot 10H and pass through the first slot 10H.

The second slot 20H (see FIG. 1 ) may be adjacent to the second front end 20F of the second upper body 20 and may be formed through the second inner panel 221 . The second slot 20H may be formed long along the second front end 20F. The second damper 29 may be installed in the second space 29S and may elongate along the second slot 20H. The second damper 29 may have an arc-shaped cross section. A second moving assembly (not shown) may be installed in the second space 29S and may move the second damper 29 in a circumferential direction of the second damper 29 . Accordingly, the second damper 29 can close the second slot 20H and pass through the second slot 20H.

For example, the first or second moving assembly may include a rack-pinion coupling structure, a pulley-belt coupling structure, or a link coupling structure capable of transmitting the rotational force of the electric motor to the first or second dampers 19 and 29. can be provided. For another example, the first or second moving assembly may have a connecting structure capable of transmitting the driving force of the actuator to the first or second dampers 19 and 29 .

Referring to FIGS. 5 and 6 , the second slit 20SL may discharge air flowing through the second flow path 20P into the space S. The second slit 20SL may be formed adjacent to the second rear end 20R of the second upper body 20 and penetrating the second inner panel 221 . The second slit 20SL may extend long along the second rear end 20R. In this case, the second slit 20SL may be formed inclined forward at a predetermined angle (acute angle) with respect to the vertical line V extending in the vertical direction.

For example, the second slit 20SL may be parallel to the second rear end 20R. For another example, the second slit 20SL may not be parallel to the second rear end 20R. In this case, the second slit 20SL may be inclined at a first angle (theta 1, eg: 4 degrees) with respect to the vertical line V, and the second rear end 20R may be inclined at a first angle with respect to the vertical line V. It may be inclined at a second angle (theta 2, eg: 3 degrees) smaller than (theta 1).

Meanwhile, the first slit 10SL and the second slit 20SL may be symmetrical while facing each other in the left and right directions.

Referring to FIG. 7 , the first inner panel 121 and the second inner panel 221 may face each other and form left and right boundaries of the space S. The gap between the first inner panel 121 and the second inner panel 221 may decrease from rear to front and then increase again. The interval may be the width of the space (S).

The first distance B1 may be defined as a distance between the first front end 10F of the first upper body 10 and the second front end 20F of the second upper body 20 . The second distance B2 may be defined as a distance between the first rear end 10R of the first upper body 10 and the second rear end 20R of the second upper body 20 . The second interval B2 may be the same as or different from the first interval G1. The reference distance B0 may be the minimum among distances between the first inner panel 121 and the second inner panel 221 .

7 and 8, in the first state of the blower 1, the end of the first damper 19 may be inserted or hidden in the first slot 10H, and the end of the second damper 29 may be It may be inserted into or hidden in the second slot 20H. In this case, the end of the first damper 19 may form a continuous surface with the surface of the first inner panel 121, and the end of the second damper 29 may be connected to the surface of the second inner panel 221. A continuous surface can be formed.

Air may be discharged into the space S from the first slit 10SL and the second slit 20SL in response to the operation of the fan 6 (see FIG. 2 ). Also, the air discharged into the space S may flow forward along the surface of the first inner panel 121 and the surface of the second inner panel 221 .

The flow of air is such that air around the upper bodies 10 and 20 is entrained into the space S or moves forward along the surface of the first outer panel 122 and the surface of the second outer panel 222. You can create an air current that will do it.

Accordingly, the blower 1 can provide an airflow with an abundant air volume to the user or the like.

9 and 10, in the second state of the blower 1, a part of the first damper 19 may pass through the first slot 10H and be positioned in the space S, and the second damper ( 29) may pass through the second slot 20H and be located in the space S. In this case, the end of the first damper 19 and the end of the second damper 29 may abut or be adjacent to each other.

Air may be discharged into the space S from the first slit 10SL and the second slit 20SL in response to the operation of the fan 6 (see FIG. 2 ). Then, the air discharged into the space (S) flows forward along the surface of the first inner panel 121 and the surface of the second inner panel 221, and then to the first damper 19 and the second damper 29 It can be blocked by and rise upwards.

Accordingly, the blower 1 may provide an upward air current and circulate air in an indoor space in which the blower 1 is installed.

Referring to FIGS. 11 and 12 , the base 2 may include a lower base 2a and an upper base 2b. The lower base 2a may form the lower surface of the base 2 . The upper base 2b may extend upward from the lower base 2a. The diameter of the upper base 2b may be smaller than that of the lower base 2a.

The housing 140 may be located on the upper side of the base 2 . The housing 140 may include a bottom 141 and a body 142 . The bottom 141 may be coupled to an upper end of the upper base 2b. The body 142 may extend upward from the bottom 141 . The body 142 may have a cylindrical shape. The diameter of the body 142 may be smaller than that of the bottom 141 . The height of the body 142 may be greater than that of the bottom 141 . The controller 5 described above with reference to FIG. 2 may be installed in the inner space of the housing 140 .

The first lower panel 123 may be formed while being pressed from the lower portion of the first outer panel 122 to the inside of the first outer panel 122 . A step difference may be formed between the first outer panel 122 and the first lower panel 123 . The first lower panel 123 may extend along the first outer panel 122 .

The second lower panel 223 may be formed while being pressed from the bottom of the second outer panel 222 to the inside of the second outer panel 222 . A step may be formed between the second outer panel 222 and the second lower panel 223 . The second lower panel 223 may extend along the second outer panel 222 .

An end of the first lower panel 123 may contact an end of the second lower panel 223 . The first lower panel 123 and the second lower panel 223 may be coupled to the fan housing 6a described above with reference to FIG. 2 . The first lower panel 123 and the second lower panel 223 may surround at least a portion of a side surface of the fan housing 6a. The first lower panel 123 and the second lower panel 223 may be collectively referred to as the lower panels 123 and 223 . The lower panels 123 and 223 may be spaced upward from the housing 140 .

For example, a portion of the fan housing 6a may be exposed to the outside of the lower panels 123 and 223 through openings formed on the left and right sides of the lower panels 123 and 223 . This part of the fan housing 6a may be referred to as a middle base.

A plurality of columns 150a, 150b, and 150c may be coupled to the housing 140 and the lower panels 123 and 223 between the housing 140 and the lower panels 123 and 223. The plurality of columns 150a, 150b, and 150c may extend long in the vertical direction. And, the plurality of columns (150a, 150b, 150c) may be spaced apart from each other in the circumferential direction of the body (142). The plurality of columns 150a, 150b, and 150c may be positioned within a range of 180 degrees. The plurality of columns 150a, 150b, and 150c may be disposed in the rear area of the body 142.

For example, the lower end of the first column 150a may be coupled to the outer circumferential surface of the body 142 through the first holder 145a, and the upper end of the first column 150a may be coupled to the middle of the fan housing 6a. It can be coupled to the bottom of the base. The lower end of the second column 150b may be coupled to the outer circumferential surface of the body 142 through the second holder 145b, and the upper end of the second column 150b may be attached to the lower end of the middle base of the fan housing 6a. can be combined The second column 150b may face the first column 150a. The lower end of the third column 150c may be coupled to the outer circumferential surface of the body 142 and the upper end of the third column 150c may be coupled to the outer circumferential surface of the lower panels 123 and 223 . In the circumferential direction of the body 142, the third column 150c may be positioned between the first column 150a and the second column 150b.

The lower coupling parts 143 and 144 may be provided on an outer circumferential surface of the body 142 . The lower coupling parts 143 and 144 may be adjacent to the lower end of the body 142 . The first lower coupling part 143 may be located below the first holder 145a, and the second row coupling part 144 may be located below the second holder 145b. The first lower coupling part 143 and the second lower coupling part 144 may be spaced apart from each other by 180 degrees in the circumferential direction of the body 142 . For example, the second row coupling part 144 may be symmetrical with the first row coupling part 143 in the left and right directions. In this case, the description of the first row coupling part 143 may be equally applied to the second row coupling part 144 .

The upper coupling parts 163 and 164 may be provided on an outer circumferential surface of the middle base of the fan housing 6a. Upper coupling parts 163 and 164 may be adjacent to an upper end of the middle base. The first upper coupling part 163 may be located above the top of the first column 150a, and the second upper coupling part 164 may be located above the top of the second column 150b. The first upper coupling part 163 and the second upper coupling part 164 may be spaced apart from each other by 180 degrees in the circumferential direction of the fan housing 6a. For example, the second upper coupling portion 164 may be left and right symmetrical with the first upper coupling portion 163 . In this case, the description of the first upper coupling portion 163 may be equally applied to the second upper coupling portion 164 .

The lower coupling portions 143 and 144 may be aligned with the upper coupling portions 163 and 164 . In the vertical direction, the first lower coupling portion 143 may be aligned with the first upper coupling portion 163 , and the second lower coupling portion 144 may be aligned with the second upper coupling portion 164 .

11 and 13, the filter 4 may be inserted into or separated from the space between the housing 140 and the fan housing 6a avoiding the area where the plurality of columns 150a, 150b and 150c are disposed. can That is, the first column 150a may be located on the left side of the filter 4, the second column 150b may be located on the right side of the filter 4, and the third column 150c may be located on the filter 4 ) can be located behind the

The case 190 may surround the housing 140 , the lower panels 123 and 223 , and spaces between the housing 140 and the lower panels 123 and 223 . The case 190 may be referred to as a cover. The suction hole 3a may be formed through a portion of the case 190 corresponding to the filter 4 . The case 190 may be detachably coupled to the housing 140 and the fan housing 6a and may be divided into a first case 191 and a second case 192 . The lower body 3 described above with reference to FIG. 1 may include a housing 140 and a case 190 .

Referring to FIGS. 13 and 14 , the first lower coupling part 143 may include a lower seating part 1431 , a lower magnet 1434 , and lower insertion parts 1432 and 1433 . For example, the lower mounting portion 1431 and the lower inserting portions 1432 and 1433 may be formed as one body with the body 142 .

The lower seating portion 1431 may be formed flat and may provide a vertical surface. For example, the lower seating portion 1431 may form a part of the body 142 . In this case, the outer surface of the body 142 may include a flat portion where the lower seating portion 1431 is formed and a curved portion connected to the lower seating portion 1431 .

The lower magnet 1434 may be seated on the lower seating part 1431 . The lower magnet 1434 may have a rectangular parallelepiped shape as a whole.

The lower insertion parts 1432 and 1433 may protrude from the lower seating part 1431 and may extend in the front and rear directions along the lower seating part 1431 . The lower inserts 1432 and 1433 may be symmetrical in the front and back with respect to the lower magnet 1434 . The lower insertion parts 1432 and 1433 may include a first insertion part 1432 and a second insertion part 1433 facing each other with respect to the lower magnet 1434 . The first slot 1432s may be formed between the lower seating part 1431 and the first insertion part 1432 . The second slot 1433s may be formed between the lower seating part 1431 and the second insertion part 1433. The lower magnet 1434 may be disposed between the first slot 1432s and the second slot 1433s.

Also, the first insertion part 1432 may include a first groove 1432g formed from the front end of the first insertion part 1432 to the inside of the first insertion part 1432 . The second insertion part 1433 may include a second groove 1433g formed from the rear end of the second insertion part 1433 to the inside of the second insertion part 1433 .

The first lower stopper 1431a may protrude toward the lower magnet 1434 from upper ends of the lower insertion parts 1432 and 1433 and may contact the surface of the lower magnet 1434 . The second lower stopper 1431b may protrude toward the lower magnet 1434 from lower ends of the lower insertion portions 1432 and 1433 and may contact the surface of the lower magnet 1434 . Accordingly, the first lower stopper 1431a and the second lower stopper 1431b may prevent the lower magnet 1434 from being separated from the lower seating part 1431 .

Referring to FIGS. 13 and 15 , the first upper coupling part 163 may include an upper seating part 1631 , an upper magnet 1634 , and an upper insertion part 1632 . For example, the upper seating portion 1631 and the upper inserting portion 1632 may be integrally formed with the fan housing 6a.

The upper seating portion 1631 may be formed flat and may provide a vertical surface. For example, the upper seating portion 1631 may form a part of the fan housing 6a. In this case, the outer surface of the fan housing 6a may include a flat portion where the upper seating portion 1631 is formed and a curved portion connected to the upper seating portion 1631 .

The upper magnet 1634 may be seated on the upper seating portion 1631 . The upper magnet 1634 may have a rectangular parallelepiped shape as a whole.

The upper insertion portion 1632 may protrude from the upper seating portion 1631 and may extend downward from a lower end of the upper seating portion 1631 . The upper slot 1632s may be formed between the fan housing 6a and the upper insertion portion 1632, and may be opened in the front and rear directions.

The first upper stopper 1631a may protrude from an upper end of the upper seating portion 1631, and an end of the first upper stopper 1631a may be bent to contact the surface of the upper magnet 1634. The second upper stopper 1631b may protrude from the lower end of the upper seating portion 1631, and an end of the second upper stopper 1631b may be bent to contact the surface of the upper magnet 1634. Accordingly, the first upper stopper 1631a and the second upper stopper 1631b may prevent the upper magnet 1634 from being separated from the upper seating portion 1631 .

The upper guide 1633 may protrude from the fan housing 6a and may be spaced apart from the upper seating portion 1631 . A portion of the upper guide 1633 may be adjacent to the rear side of the upper magnet 1634 and may be disposed parallel to the lower side of the upper magnet 1634 . Another part of the upper guide 1633 may obliquely extend downward from the one part.

Referring to FIGS. 13 and 16 , the diameters of the cases 191 and 192 may decrease from the bottom to the top of the cases 191 and 192 . The first case 191 may be convex forward. The second case 192 may be convex backward. For example, the first case 191 and the second case 192 may be symmetrical back and forth. In this case, the description of the first case 191 may be equally applied to the second case 192 . The first case 191 may include a lower protrusion 1930 , an upper protrusion 1910 , and a hooking portion 1920 .

The lower protrusion 1930 may be provided on an inner surface of the first case 191 . The lower protrusion 1930 may be adjacent to the lower end and the rear end of the first case 191 . The lower protrusion 193 may include a first lower protrusion 1930a and a second lower protrusion 1930b spaced apart from each other in the circumferential direction of the first case 191 . For example, the first lower protrusion 1930a and the second lower protrusion 1930b may be left and right symmetrical. In this case, the description of the first lower protrusion 1930a may be equally applied to the second lower protrusion 1930b. The first lower protrusion 1930a may include a lower rib 1933 , lower blocks 1931 and 1936 , and a lower plate 1934 .

The lower rib 1933 may protrude from the inner surface of the first case 191 and may extend along the front-rear direction. The support ribs 1935 (see FIG. 17 ) may be coupled to the inner surface of the first case 191 and the lower rib 1933 between the inner surface of the first case 191 and the lower rib 1933 .

The lower blocks 1931 and 1936 (see FIG. 17 ) may be coupled to the rear end of the lower rib 1933 . For example, the lower blocks 1931 and 1936 may be formed as one body with the lower rib 1933. For another example, the lower blocks 1931 and 1936 may be detachably coupled to the lower rib 1933 .

The lower plate 1934 may be positioned on a surface opposite to a surface of the lower blocks 1931 and 1936 facing the first case 191 . The lower plate 1934 may include a magnetic substance material such as iron. The lower plate 1934 may include a lower bending portion 1932 bent at the lower plate 1934 and snap-fitted to the lower blocks 1931 and 1936 .

Also, the lower plate 1934 may include a first lower part 1934a, a second lower part 1934b, and a third lower part 1934c (see FIG. 18 ). The first lower part 1934a may form the front end of the lower plate 1934 and may extend in the front-rear direction. The second lower part 1934b may be orthogonal to the first lower part 1934a. The third lower part 1934c may be orthogonal to the second lower part 1934b and may extend in the front-rear direction.

The upper protrusion 1910 may be provided on an inner surface of the first case 191 . The upper protrusion 1910 may be adjacent to an upper end and a rear end of the first case 191 . The upper protrusion 1910 may include a first upper protrusion 1910a and a second upper protrusion 1910b spaced apart from each other in the circumferential direction of the first case 191 . For example, the first upper protrusion 1910a and the second upper protrusion 1910b may be left and right symmetrical. In this case, the description of the first upper protrusion 1910a may be equally applied to the second upper protrusion 1910b. The first upper protrusion 1910a may include an upper rib 1913 , an upper block 1911 , and an upper plate 1914 .

The upper rib 1913 may protrude from the inner surface of the first case 191 and may extend along the front-back direction.

The upper block 1911 may be coupled to the upper rib 1913. For example, the upper block 1911 may be integrally formed with the upper rib 1913. For another example, the upper block 1911 may be detachably coupled to the upper rib 1913.

The upper plate 1914 may be located on a surface opposite to the surface of the upper block 1911 facing the first case 191 . The upper plate 1914 may include a magnetic substance material such as iron. The upper plate 1914 may include an upper bending portion 1912 that is bent from the upper plate 1914 and snap-fitted to the upper block 1911 .

Also, the upper plate 1914 may include a first upper part 1914a, a second upper part 1914b, and a third upper part 1914c (see FIG. 19 ). The first upper part 1914a may form the front end of the upper plate 1914 and may extend in the forward and backward directions. The second upper part 1914b may be orthogonal to the first upper part 1914a. The third upper part 1914c may be orthogonal to the second upper part 1914b and may extend in the front-back direction.

Meanwhile, the distance d10 between the inner surface of the first case 191 and the upper block 1911 may be smaller than the distance d30 between the inner surface of the first case 191 and the lower block 1931 . At this time, the interval d10 may be 0 or greater than 0.

The hanging part 1920 may be provided on the inner surface of the first case 191 . The clasp 1920 may be adjacent to the rear end of the first case 191 , and the clasp 1920 may be positioned below the upper protrusion 1910 . The clasp 1920 may include a first clasp 1920a and a second clasp 1920b spaced apart from each other in the circumferential direction of the first case 191 . For example, the first hooking part 1920a and the second hooking part 1920b may be left and right symmetrical. In this case, the description of the first clasp 1920a may be equally applied to the second clasp 1920b. The first hooking portion 1920a may include a protruding rib 1921 and a protrusion 1922 .

The protruding rib 1921 may protrude from the inner surface of the first case 191 and may extend in the vertical direction. The protrusion 1922 may protrude rearward from an upper end of the protruding rib 1921 and may be spaced apart from the inner surface of the first case 191 .

Referring to FIGS. 16 to 18 , the lower protruding part 1930 of the first case 191 may be inserted between the first insertion part 1432 and the lower seating part 1431 . In this case, the lower protrusion 1930 may be located in the first slot 1432s (see FIG. 14), and the support rib 1935 may be located in the first groove 1432g (see FIG. 14). Also, the second lower part 1934b and the third lower part 1934c may be magnetically coupled to the lower magnet 1434 .

The lower protrusion 1930 of the second case 192 may be inserted between the second insertion part 1433 and the lower seating part 1431 . In this case, the lower protrusion 1930 may be positioned in the second slot 1433s (see FIG. 14), and the support rib 1935 may be positioned in the second groove 1433g (see FIG. 14). Also, the second lower part 1934b and the third lower part 1934c may be magnetically coupled to the lower magnet 1434 .

Accordingly, the first case 191 and the second case 192 move in the horizontal direction and may be coupled to or separated from the lower coupling parts 143 and 144 (see FIG. 11).

16, 19, and 20 , the upper protrusion 1910 of the first case 191 may contact the upper magnet 1634. In this case, the second upper part 1914b and the third upper part 1914c may be magnetically coupled to the upper magnet 1634 . Also, the hooking part 1920 of the first case 191 may be inserted into the upper slot 1632s and may be hooked on the upper inserting part 1632 .

The upper protrusion 1910 of the second case 192 may be magnetically coupled to the upper magnet 1634 . Also, the hooking part 1920 of the second case 192 may be inserted into the upper slot 1632s and may be hooked on the upper inserting part 1632 . Also, the upper guide 1633 may guide the movement of the upper protrusion 1910 of the second case 192 .

Accordingly, the first case 191 and the second case 192 move in the horizontal direction and may be coupled to or separated from the upper coupling parts 163 and 164 (see FIG. 11). The coupling and separation processes of the cases 191 and 192 may not be interfered with by the outer panels 122 and 222 positioned above the lower panels 123 and 223 .

Also, the end of the first case 191 and the end of the second case 192 may contact each other. The cases 191 and 192 may be smoothly connected to the outer panels 122 and 222 (see FIG. 1).

Referring to Figures 1 to 20, the blower: a fan that causes the flow of air; a lower body providing an internal space in which the fan is installed and having a suction hole; The upper body includes an upper body positioned above the lower body, providing a flow path communicating with the inner space of the lower body, and having a discharge hole formed therein, wherein the lower body includes: a housing spaced apart from the fan; And, it may include a case that opens and closes a space between the fan and the housing, wherein the case includes: a first case detachably coupled to the housing in a horizontal direction; And, it may include a second case detachably coupled to the housing in a horizontal direction and facing the first case with respect to the housing.

The upper body may include: an outer panel forming a surface of the upper body; The display device may further include a lower panel formed by being pressed from a lower portion of the outer panel to an inside of the outer panel, and the first case and the second case may cover a surface of the lower panel.

The first case and the second case may be detachably coupled to the lower panel at a lower side of the outer panel.

The first case may be convex in a first direction, the second case may be convex in a second direction opposite to the first direction, and the housing may include: a body spaced downward from the fan; a first lower coupling part formed on one side of the body and positioned at a boundary between the first case and the second case; And, it is formed on the other side of the body and may further include a second lower coupling part positioned at a boundary between the first case and the second case, wherein the first case and the second case are The lower coupling portion and the second lower coupling portion may be detachably coupled.

The first row coupling part may include: a lower seating part providing a vertical surface; And, it may further include a lower magnet seated on the lower seating portion, the first case: adjacent to the lower end of the first case, extending from the inner surface of the first case in the second direction, It may further include a lower protrusion having a lower plate made of a magnetic material in contact with the lower magnet, wherein the second case is adjacent to a lower end of the second case and extends from an inner surface of the second case in the first direction. It may further include a lower protrusion having a lower plate made of a magnetic material that extends and contacts the lower magnet.

The first row coupling portion may further include a row insertion portion protruding from the lower seating portion and extending along the lower seating portion, wherein the row insertion portion includes: an inner surface of the first case and the lower portion of the first case. a first lower insert positioned between the protrusions; And, it may include a second row insertion portion positioned between the inner surface of the second case and the lower projection of the second case.

The lower protrusion of the first case may further include a lower rib coupled to an inner surface of the first case and the lower protrusion between the inner surface of the first case and the lower protrusion, wherein the first lower insertion part : It may further include a first groove formed from an end of the first row insertion unit to an inside of the first row insertion unit and in which the lower rib is located.

The first lower coupling part may further include a lower stopper that protrudes from the lower insertion part toward the lower magnet and contacts a surface of the lower magnet.

The fan may further include a fan housing forming an exterior of the fan, and the fan housing includes: a first upper coupling formed on one side of the fan housing and aligned with the first lower coupling portion in a vertical direction; wealth; And, it may further include a second upper coupling part formed on the other side of the fan housing and aligned with the second lower coupling part in a vertical direction, wherein the first case and the second case are coupled to the first upper coupling part. It may be detachably coupled to the upper coupling portion and the portion.

The first upper coupling portion: Upper seating portion providing a vertical surface; And, it may further include an upper magnet seated on the upper seating portion, the first case: adjacent to the upper end of the first case, extending in the second direction from the inner surface of the first case, The upper protrusion may further include an upper protrusion having an upper plate made of a magnetic material in contact with the upper magnet, and the second case is adjacent to an upper end of the second case and extends from an inner surface of the second case in the first direction. The upper protrusion may further include an upper plate extending and contacting the upper magnet and having an upper plate made of a magnetic material.

The first upper coupling portion may further include an upper insertion portion protruding from the upper seating portion and extending downward from a lower end of the upper seating portion, and the upper protrusion of the first case: an inner surface of the first case. It may further include a hooking portion that protrudes from the fan housing and is positioned between the fan housing and the upper insertion portion and is caught in the upper insertion portion, wherein the upper protrusion of the second case protrudes from an inner surface of the second case, , It may further include a hooking portion positioned between the fan housing and the upper insertion portion and caught in the upper insertion portion.

The first upper coupling part may further include an upper stopper protruding from the upper seating part, and a distal end of the upper stopper may be bent at the upper stopper to contact a surface of the upper magnet.

The first upper coupling part may further include an upper guide protruding from the fan housing and spaced apart from the upper seating part, a portion of the upper guide may be adjacent to the upper magnet, and It may be disposed parallel to the lower side of the upper guide, and another part of the upper guide may extend obliquely downward from the one part of the upper guide.

The blower includes: a filter disposed in the space between the fan and the housing; And, it may further include a plurality of columns extending long between the fan and the housing and coupled to the fan and the housing, and the plurality of columns may be located within a range of 180 degrees with respect to a vertical line.

The upper body may include: a first upper body; a second upper body spaced apart from the first upper body; And, it may further include a space formed between the first upper body and the second upper body, and the discharge hole is formed on one surface of each of the first upper body and the second upper body facing the space. It can be.

Certain or other embodiments of the present disclosure described above are not mutually exclusive or distinct from each other. Certain or other embodiments of the present disclosure described above may be combined or used in combination with each component or function.

For example, configuration A described in a specific embodiment and/or drawing may be combined with configuration B described in another embodiment and/or drawing. That is, even if the combination between the components is not directly explained, it means that the combination is possible except for the case where the combination is impossible.

The above detailed description should not be construed as limiting in all respects and should be considered illustrative. The scope of the present invention should be determined by reasonable interpretation of the appended claims, and all changes within the equivalent scope of the present invention are included in the scope of the present invention.

Claims (15)

a fan that creates a flow of air;
a lower body providing an internal space in which the fan is installed and having a suction hole; and,
An upper body located on the upper side of the lower body, providing a flow path communicating with the inner space of the lower body, and having a discharge hole formed therein,
The lower body is:
a housing spaced apart from the fan; and,
A case for opening and closing a space between the fan and the housing,
The case is:
A first case detachably coupled to the housing in a horizontal direction; and,
A second case detachably coupled to the housing in a horizontal direction and facing the first case with respect to the housing;
The upper body is:
an outer panel forming a surface of the upper body; and,
Further comprising a lower panel formed while being pressed from the lower part of the outer panel to the inside of the outer panel,
The first case and the second case,
A blower covering the surface of the lower panel.
delete According to claim 1,
The first case and the second case,
A blower detachably coupled to the lower panel at the lower side of the outer panel. According to claim 1,
The first case is convex in a first direction,
The second case is convex in a second direction opposite to the first direction,
The housing is:
a body spaced downward from the fan;
a first lower coupling part formed on one side of the body and positioned at a boundary between the first case and the second case; and,
A second lower coupling part formed on the other side of the body and located at a boundary between the first case and the second case;
The first case and the second case,
A blower detachably coupled to the first lower coupling portion and the second lower coupling portion. According to claim 4,
The first lower coupling part:
a lower seating portion providing a vertical surface; and,
Further comprising a lower magnet seated on the lower seating part,
The first case is:
a lower protruding portion adjacent to a lower end of the first case, extending from an inner surface of the first case in the second direction, and having a lower plate made of a magnetic material in contact with the lower magnet;
The second case is:
A blower further comprising a lower protrusion having a lower end of the second case, extending from an inner surface of the second case in the first direction, and having a lower plate made of a magnetic material in contact with the lower magnet. According to claim 5,
The first lower coupling part:
Further comprising a lower insertion portion protruding from the lower seating portion and extending along the lower seating portion;
The lower insert:
a first row insertion portion positioned between an inner surface of the first case and the lower protrusion of the first case; and,
A blower comprising a second row insertion portion positioned between an inner surface of the second case and the lower protrusion of the second case. According to claim 6,
The lower protrusion of the first case is:
Further comprising a lower rib coupled to the inner surface of the first case and the lower protrusion between the inner surface of the first case and the lower protrusion,
The first lower insert:
The blower further comprises a first groove formed from an end of the first row insertion portion to an inside of the first row insertion portion and in which the lower rib is positioned. According to claim 6,
The first lower coupling part:
The blower further comprising a lower stopper protruding from the lower insertion part toward the lower magnet and contacting a surface of the lower magnet. According to claim 4,
The fan is:
Further comprising a fan housing forming the appearance of the fan,
The fan housing is:
a first upper coupling portion formed on one side of the fan housing and aligned with the first lower coupling portion in a vertical direction; and,
A second upper coupling portion formed on the other side of the fan housing and aligned with the second lower coupling portion in a vertical direction;
The first case and the second case,
A blower detachably coupled to the first upper coupling portion and the upper coupling portion. According to claim 9,
The first upper coupling part:
an upper seating portion providing a vertical surface; and,
Further comprising an upper magnet seated on the upper seating portion,
The first case is:
Further comprising an upper protrusion having an upper plate made of a magnetic material adjacent to an upper end of the first case, extending from an inner surface of the first case in the second direction, and contacting the upper magnet;
The second case is:
The blower further includes an upper protrusion having an upper plate made of a magnetic material adjacent to an upper end of the second case, extending from an inner surface of the second case in the first direction, and contacting the upper magnet. According to claim 10,
The first upper coupling part:
Further comprising an upper insertion portion protruding from the upper seating portion and extending downward from a lower end of the upper seating portion;
The upper protrusion of the first case:
Further comprising a hooking portion protruding from an inner surface of the first case, positioned between the fan housing and the upper insertion portion, and caught in the upper insertion portion;
The upper protrusion of the second case:
The blower further includes a hooking portion protruding from an inner surface of the second case, positioned between the fan housing and the upper insertion portion, and caught on the upper insertion portion. According to claim 10,
The first upper coupling part:
Further comprising an upper stopper protruding from the upper seating portion,
The end of the upper stopper,
A blower that is bent at the upper stopper and contacts the surface of the upper magnet. According to claim 10,
The first upper coupling part:
Further comprising an upper guide protruding from the fan housing and spaced apart from the upper seating portion,
Part of the upper guide,
Adjacent to the upper magnet and disposed parallel to the lower side of the upper magnet,
The other part of the upper guide,
A blower extending obliquely downward from the portion of the upper guide. According to claim 1,
a filter disposed in the space between the fan and the housing; and,
Further comprising a plurality of columns extending long between the fan and the housing and coupled to the fan and the housing,
The plurality of columns,
Blowers positioned within 180 degrees of the vertical. According to claim 1,
The upper body is:
a first upper body;
a second upper body spaced apart from the first upper body; and,
Further comprising a space formed between the first upper body and the second upper body,
The discharge hole,
A blower formed on one surface of each of the first upper body and the second upper body facing the space.

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