KR20200059576A - Seperatable ventilation fan - Google Patents

Abstract

The present invention relates to a separable ventilation fan which includes a housing and a ventilation fan unit provided inside the housing and having an electric motor and a ventilation fan rotated by interlocking with a rotary shaft of the electric motor. The housing includes an intermediate body coupled with an opening of a wall and having a through hole formed to be connected with the opening; a ventilation body coupled to one side of the intermediate body, forming a ventilation space containing the ventilation fan unit, and having an inlet formed to be connected with the through hole on a surface coupled to the intermediate body; and a cover body coupled to the other side of the intermediate body and having an intake port for drawing in the air of the inner space of the wall. According to the separable ventilation fan of the present invention, manufacturing costs can be reduced.

Description

Separate ventilation fan {Seperatable ventilation fan}

The present invention relates to a ventilator for discharging indoor air to the outside, and more particularly, to a separate ventilator in which the housing of the ventilator is of a separate type.

In general, a ventilator is for ventilating indoor air by discharging indoor air to the outside, and is usually installed in a toilet or basement of a building to exhaust odor or moisture inside.

However, in the conventional ventilator, as in Korean Registered Utility Model No. 20-0456669, the ventilator housing is integrally formed, or the body part of the ventilator housing and the cover part exposed to the indoor side are separated.

The conventional ventilator configured as described above requires about 200 million mold design and manufacturing for manufacturing the ventilator housing, and thus has a very costly problem.

Accordingly, there is a need to develop a ventilator housing structure configured to reduce manufacturing costs.

In addition, in order to combine the housing body portion and the cover portion of the ventilator, the shape of the body portion and the cover portion of the housing must be produced correspondingly, so there are limitations in design changes, such as the shape, shape, and design of the ventilator. There is a problem that it is difficult to meet the needs of the user, so a countermeasure is needed.

An object of the present invention is to provide a separate-type fan configured to reduce manufacturing cost, as described above.

The separate ventilator according to the present invention includes a housing and a ventilating fan unit which is provided inside the housing and includes an electric motor and a ventilating fan that rotates in cooperation with a rotating shaft of the electric motor, wherein the housing is an opening of the wall Combined with, the intermediate body having a through hole formed to communicate with the opening, and coupled to one side of the intermediate body, to form a ventilation space provided with the ventilation fan unit therein, the surface coupled to the intermediate body It is characterized in that it comprises a cover body that is formed on the other side of the intermediate body, the inlet port is formed to be in communication with the through hole, and the cover body is formed with a suction port for sucking air in the interior space of the wall.

At this time, the detachable ventilator according to the present invention further comprises a first coupling portion for removably coupling the intermediate body and the ventilation body, and a second coupling portion for removably coupling the intermediate body and the cover body to each other. Is done.

On the other hand, the first coupling portion is formed in a position corresponding to the first intermediate coupling portion on the outer peripheral portion of the inlet port of the ventilating body, and the first intermediate coupling portion formed on the outer side of the through hole of the intermediate body. It includes a main body coupling portion, the main body coupling portion includes a coupling protrusion protruding outwardly on the outer circumference of the inlet of the vent body, the first intermediate coupling portion is formed protruding in the direction side coupled to the vent body on the intermediate body It characterized in that it comprises a coupling groove formed to be inserted into the engaging projection on the engaging projection.

In addition, the second coupling portion is provided on the outer portion of the intermediate body, the second intermediate coupling portion is coupled to the outer portion of the cover body, and is provided on the outer portion of the cover body, the second intermediate coupling portion is detachably coupled It characterized in that it comprises a cover engaging portion.

At this time, so that the intermediate body is received and coupled into the cover body, the cover coupling portion is provided in an inner direction on an outer portion of the cover body, and the second intermediate coupling portion is coupled to the cover coupling portion on an outer portion of the intermediate body. It is characterized by being provided as possible.

In addition, the second intermediate coupling portion is made of a support protrusion that protrudes outward in the outer portion of the intermediate body, the cover coupling portion is formed protruding inward in the outer portion of the cover body, in a position corresponding to the support protrusion It characterized in that it is configured to include a locking projection formed.

Alternatively, the second intermediate coupling portion is formed of a locking groove that is recessed on the outer side surface of the intermediate body, and the cover coupling portion is formed to protrude inward in the outer portion of the cover body, formed at a position corresponding to the locking groove It characterized in that it is configured to include a locking projection.

Or, the cover coupling portion is made of a coupling hole provided in the inner portion of the outer side of the cover body, the second intermediate coupling portion is provided on the outer portion of the intermediate body, the elastic provided to be supported by the coupling hole of the cover body Characterized in that it comprises a coupling piece.

At this time, the coupling hole is characterized in that it is composed of a resilient catching piece having elasticity.

In addition, the cover body is characterized in that it is formed to protrude in the direction in which the inlet and the intermediate body is coupled, the guide body is further formed to be inserted into the through hole of the intermediate body.

Detachable ventilator according to the present invention includes a housing, a ventilating fan unit, the housing includes a ventilating body, an intermediate body, and a cover body, and is configured to be combined with a venting body formed by venting on one side of the intermediate body, and the intermediate body As the cover body is coupled to the other side, the vent body, the intermediate body, and the cover body are separately constructed so as to be separately assembled and assembled. As in the conventional ventilator, the housing is formed of the vent body and the intermediate body in one piece. There is an effect that it is possible to effectively reduce the manufacturing cost by solving a problem that requires a lot of manufacturing cost.

In addition, the detachable ventilator according to the present invention can be easily applied to the ventilator by selectively changing the cover body made of various shapes, colors, and designs according to the user's needs due to the above structure. It works.

In addition, the detachable ventilator according to the present invention is configured such that the intermediate body is accommodated and coupled inside the cover body, so that only the cover body is exposed to the interior space of the wall, so that the coupling portion is not exposed to the outside, thereby producing a clean design. There is.

In addition, the detachable ventilator according to the present invention is configured so that the mutually coupled portions of the ventilator body, the intermediate body, and the cover body can be easily combined in a one-touch form, thereby improving the work convenience by facilitating the installation and dismantling of the ventilator. There is.

1 is an exploded perspective view showing a housing of a detachable ventilator according to an embodiment of the present invention in an upper view.
Figure 2 is an exploded perspective view showing the housing of the detachable ventilator according to an embodiment of the present invention in a lower view.
3 is a cross-sectional view illustrating a first example of a state in which a separate ventilator according to an embodiment of the present invention is coupled to a wall.
4 is an enlarged view of the first coupling portion shown in FIG. 3.
Figure 5 is a cross-sectional view showing a first embodiment of the second coupling portion of the separate ventilator according to an embodiment of the present invention.
6 is a cross-sectional view showing a second embodiment of the second coupling part of the separate type ventilator according to the present invention.
7 is a cross-sectional view showing a second example of a state in which a detachable ventilator according to an embodiment of the present invention is coupled to a wall.
8 is a cross-sectional view showing a third embodiment of the second coupling part of the separate type ventilator according to the present invention.
9 is a cross-sectional view showing a fourth embodiment of the second coupling part of the separate type ventilator according to the present invention.

The problems to be solved in the present invention as described above, the means for solving the problems, and specific matters including the effects of the invention are included in the following embodiments and drawings. Advantages and features of the present invention, and methods for achieving them will be clarified with reference to embodiments described below in detail together with the accompanying drawings.

In addition, when a certain part of the specification "includes" or "equipped" a component, it does not exclude other components unless specifically stated otherwise, and may include or include other components. Means

First, the detachable ventilator according to the present invention largely includes a housing and a ventilating fan unit (not shown) provided inside the housing, and the ventilator penetrates through an opening formed to communicate the inner space and the outer space of the wall W. Is installed.

At this time, the blower fan unit means a means for introducing air inside the wall (W) from the general ventilator to the inside of the ventilator, passing through the interior space and discharging it to the outside of the ventilator. Basically, the electric motor and the rotating shaft of the electric motor It includes a ventilation fan that is rotated in conjunction with the ventilation fan according to the prior art, it is possible to variously change the configuration and structure of the ventilation fan unit to easily discharge the air inside the wall (W) to the outside,

The detachable ventilator according to the present invention is configured such that the housing forming the outer shape of the ventilator includes a plurality of bodies, that is, a cover body 30, an intermediate body 10, and a ventilating body 20, and each body is detachable. It is characterized by being configured to facilitate assembly and separation of the ventilator by being combined.

In particular, the detachable ventilator according to the present invention includes an intermediate body 10 as described above, and is configured such that a vent body 20 in which ventilation is made is coupled to one side of the intermediate body 10, and the intermediate body 10 As the other side of the cover body 30 is configured to be coupled, it is possible to selectively change the cover body 30 made of various shapes, colors and designs according to the needs of the user to be applied to the ventilator.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. First, it should be noted that in adding reference numerals to the components of each drawing, the same components have the same reference numerals as possible even though they are displayed on different drawings. In addition, in describing the present invention, when it is determined that detailed descriptions of related well-known structures or functions may obscure the subject matter of the present invention, detailed descriptions thereof will be omitted.

1 is an exploded perspective view showing a housing of a detachable ventilator according to an embodiment of the present invention in an upper view, and FIG. 2 is an exploded perspective view showing a housing of a detachable ventilator according to an embodiment of the present invention in a lower view.

1 and 2, the detachable ventilator according to an embodiment of the present invention largely includes a housing, a ventilating fan unit provided inside the housing, and the housing includes an intermediate body 10, a ventilating body 20, and a cover It is configured to include a body 30.

First, the intermediate body 10 is provided between the ventilation body 20 and the cover body 30 as a medium to connect the ventilation body 20 and the cover body 30, coupled with the opening of the wall (W) However, in the central portion, a through hole 11 is formed to communicate with the opening of the wall W, and as shown in the drawing, the intermediate body 10 may be formed in a plate shape, and may be a wall (W) such as a bolt or rivet ) It can be combined with the wall (W) by the fixing means, the wall (W) fixing means can be variously implemented by a fastening means that is easy to combine the intermediate body (10) with the wall (W).

Next, the vent body 20 is to form the basic body of the ventilator, is coupled to one side of the intermediate body 10, the vent space is provided with a fan unit is formed inside, the vent body 20 is a wall ( W) includes an inlet 21 formed to allow air to flow in from the interior space, and an outlet 22 formed to allow air flowing through the inlet 21 to be discharged to the outside through a ventilation space, and the inlet 21 The whole body or a part of the surface coupled to the intermediate body 10 may be formed at a position corresponding to the through hole 11 on the surface coupled to the intermediate body 10, and thereby a ventilating fan provided therein As the unit is driven, air is introduced from the space inside the wall W through the inlet 21 to be discharged to the outside of the ventilation body 20 through the ventilation space to allow indoor air to be ventilated.

Next, the cover body 30 is a portion exposed from the ventilator to the interior space of the wall W, the other side of the intermediate body 10, that is, the opposite side of the portion where the ventilation body 20 of the intermediate body 10 is coupled. It is coupled to, the air in the interior space of the wall (W) is sucked through the suction port 31 is formed, it is formed in a position corresponding to the through hole 11 of the intermediate body (10).

At this time, the cover body 30 is formed to protrude in the direction in which the inlet 31 is coupled with the intermediate body 10, the guide portion 32 is formed to be inserted into the through hole 11 of the intermediate body 10 is further It can be formed, and the inlet 31 of the cover body 30 is inserted into the through hole 11 of the intermediate body 10 by the guide part 32 to prevent the position of the cover body 30 from being displaced. There is, it is possible to induce the air in the interior space of the wall (W) flowing through the suction port 31 to be introduced into the ventilation space of the ventilation body (20).

Detachable ventilator according to an embodiment of the present invention configured as described above, the first coupling portion 40 for detachably coupling the intermediate body 10 and the ventilating body 20, the intermediate body 10 and the cover body The second coupling portion 50 may be further configured to further detachably couple the coupling portion 30, and the first coupling portion 40 and the second coupling portion 50 will be described in more detail with reference to the drawings. Same as

Figure 3 is a cross-sectional view showing a first example of a state in which the detachable ventilator according to an embodiment of the present invention is coupled to the wall (W), Figure 4 is an enlarged view of the first coupling portion 40 shown in Figure 3, 5 is a cross-sectional view showing a first embodiment of the second coupling part 50 of the separable ventilator according to an embodiment of the present invention, and FIG. 6 is a second coupling part 50 of the separating ventilator according to an embodiment of the present invention It is a sectional view showing a second embodiment.

At this time, Figure 3 is a separate ventilator according to an embodiment of the present invention is provided in a shape corresponding to the shape and size of the outer portion of the outer portion of the intermediate body 10 and the cover body 30, the outer portion of the intermediate body 10 And the outer part of the cover body 30 are mutually contacted and detachably coupled.

First, the first coupling portion 40 is for detachably coupling the intermediate body 10 and the vent body 20, which is coupled to the vent body 20 on the outer circumference of the through hole 11 of the intermediate body 10 It includes a first intermediate coupling portion 41 formed on the direction side and a main body coupling portion 42 formed at a position corresponding to the first intermediate coupling portion 41 on the outer circumference of the inlet 21 of the vent body 20 Can be configured,

As an example, as shown in Figures 3 and 4, the first intermediate coupling portion 41 is ventilated body (20) on the coupling protrusion formed protruding in the direction side coupled to the ventilated body (20) on the intermediate body (10) ), The coupling groove is formed so that the vent body 20 can be combined with the intermediate body 10 by engaging the main body coupling portion 42, and the main body coupling portion 42 is hung in the coupling groove so as to be assembled by the vent body The inlet 21 of the (20) may be formed of a coupling protrusion protruding outwardly at a position corresponding to the coupling groove in the outer circumferential portion.

At this time, a plurality of coupling grooves and coupling protrusions are provided, which are composed of a number corresponding to each other, and the plurality of coupling grooves and coupling protrusions are respectively through holes 11 of the intermediate body 10 and inlets 21 of the ventilating body 20 It is provided spaced apart from each other at a predetermined interval, and can be configured to be coupled by inserting and rotating the coupling protrusions formed on the vent body 20 on the coupling grooves of the intermediate body 10. In addition, the engaging groove portion is preferably formed with a rotation limiting portion that restricts the rotation of the vent body 20 due to the engaging projection being loose at one end of the engaging groove.

In addition, although the first coupling portion 40 is not shown in the drawing, as another example, as opposed to the above example, the body coupling portion 42 is formed on the coupling protrusion that protrudes outwardly to the outer circumference of the ventilated body 20. In the first intermediate coupling portion 41 of the intermediate body 10 is hooked so that a coupling groove is formed so that the vent body 20 can be combined with the intermediate body 10, and the first intermediate coupling portion 41 is coupled It is also possible to be formed by engaging projections formed protruding in the direction of engagement with the vent body 20 at a position corresponding to the engaging groove on the outer circumference of the intermediate body 10 so as to be hung in the groove.

Next, the second coupling portion 50 is for detachably coupling the intermediate body 10 and the cover body 30, the outer portion of the intermediate body 10 and the outer portion of the cover body 30 can be detached from each other Are combined.

At this time, the second coupling portion 50 is provided on the outer portion of the intermediate body 10 is provided on the outer portion of the second intermediate coupling portion 51 and the cover body 30 coupled to the outer portion of the cover body 30 It may be configured to include a second intermediate coupling portion 51 and the cover coupling portion 52 that is detachably coupled, in addition, the cover so that the intermediate body 10 is accommodated and coupled to the inside of the cover body 30, The engaging portion 52 is more preferably configured to be provided in the inner direction in the outer portion, so that the second engaging portion 50 is not exposed to the outside of the cover body 30.

3 and 5, in the first embodiment of the second coupling portion 50, the second intermediate coupling portion 51 is a support protrusion that protrudes outwardly to the outer portion of the intermediate body 10. It is made, the cover coupling portion 52 is formed to protrude in the inner direction to the outer portion of the cover body 30, may be configured to include a locking protrusion formed at a position corresponding to the support protrusion of the intermediate body 10, such as Due to the configuration, the locking projections of the cover body 30 are supported on one side of the supporting projections of the intermediate body 10 so that the cover body 30 is fixed to the intermediate body 10, or the locking projections of the cover body 30 The support protrusions of the intermediate body 10 are in contact with each other, but can be fixed by being mutually supported in an interference fit manner.

In addition, as shown in Figures 3 and 6, the second embodiment of the second coupling portion 50 is a second intermediate coupling portion 51 is a locking groove formed recessed on the outer side of the intermediate body 10 It is made, the cover engaging portion 52 is formed to protrude in the inner direction to the outer portion of the cover body 30, may be configured to include a locking protrusion formed at a position corresponding to the locking groove of the intermediate body 10, and Due to the same configuration, the cover body 30 can be coupled to the intermediate body 10 by being inserted into the locking groove of the intermediate body 10 by the locking projections of the cover body 30.

At this time, in the first embodiment and the second embodiment of the second coupling portion 50, the support protrusion or the locking groove is made of a plurality of protrusions or grooves formed by being spaced apart from each other at predetermined intervals on the outer portion of the intermediate body 10 It may be made of a protrusion or a groove continuously formed along the outer part of the intermediate body 10, and the locking protrusion is made of a plurality of protrusions spaced apart from each other at a predetermined interval in the inner direction on the outer part of the cover body 30, or , It may be made of a single projection that is continuously projected along the inner surface in the inner direction in the outer portion.

7 is a cross-sectional view showing a second example of a state in which the detachable ventilator according to an embodiment of the present invention is coupled to the wall W, and FIG. 8 is a second coupling part 50 of the detachable ventilator according to an embodiment of the present invention 3 is a cross-sectional view showing a third embodiment, and FIG. 9 is a cross-sectional view showing a fourth embodiment of the second coupling part 50 of the separate type ventilator according to the embodiment of the present invention.

At this time, Figure 7 is a separate ventilator according to an embodiment of the present invention, the outer portion of the intermediate body 10 and the shape of the outer portion of the cover body 30 are different from each other, or the shape corresponding to each other or the outer portion of the intermediate body 10 and Even if the size of the outer portion of the cover body 30 is formed differently, even if the outer surface of the outer portion of the intermediate body 10 and the inner surface of the outer portion of the cover body 30 are not in contact with each other, the intermediate body 10 and the cover body 30 are Illustratively shown to be configured to be combined.

At this time, as shown in Figures 7 and 8, the third embodiment of the second coupling portion 50, the cover coupling portion 52 is made of a coupling hole provided in the inner direction of the outer portion of the cover body 30, , The second intermediate coupling portion 51 is provided on the outer portion of the intermediate body 10, it may be configured to include an elastic coupling piece provided so that the coupling hole of the cover body 30 is inserted and supported, such a configuration Due to this, the coupling hole provided in the cover body 30 is inserted into and supported by the elastic coupling piece so that the cover body 30 can be fixed by being coupled with the intermediate body 10.

7 and 9, in the fourth embodiment of the second coupling portion 50, the coupling hole of the third embodiment of the second coupling portion 50 is composed of an elastic elastic piece. As such, due to such a configuration, the elastic catching piece provided on the cover body 30 is coupled and supported by the elastic coupling piece provided on the intermediate body 10 so that the cover body 30 is detachably fixed to the intermediate body 10. Can be.

As described above, it will be understood that the technical configuration of the present invention described above can be implemented in other specific forms without changing the technical spirit or essential characteristics of the present invention by those skilled in the art to which the present invention pertains.

Therefore, the above-described embodiments are to be understood in all respects as illustrative and not restrictive, and the scope of the present invention is indicated by the claims hereinafter described rather than the detailed description, meaning and scope of the claims and equivalents thereof. It should be construed that any altered or modified form derived from the concept is included in the scope of the present invention.

10: middle body
11: through
20: vent body
21: inlet
22: outlet
30: cover body
31: intake
32: guide section
40: first coupling portion
41: first intermediate coupling
42: main body coupling
50: second coupling portion
51: second intermediate coupling
52: cover coupling part
W: Wall

Claims (10)

Housing,
It is provided inside the housing, and includes a fan fan unit configured to include a fan fan that is rotated in conjunction with the rotating shaft of the electric motor and the electric motor,
The housing
It is combined with the opening of the wall, the intermediate body is formed with a through hole to communicate with the opening,
A ventilation body coupled to one side of the intermediate body, forming a ventilation space in which the ventilation fan unit is provided, and having an inlet port formed to communicate with the through hole on a surface coupled with the intermediate body,
Detachable ventilator, characterized in that it is coupled to the other side of the intermediate body, including a cover body that is formed with a suction port for sucking air in the interior space of the wall.
According to claim 1,
A first coupling portion for detachably coupling the intermediate body and the vent body,
Separated fan, characterized in that it further comprises a second coupling portion for coupling the intermediate body and the cover body detachably.
According to claim 2,
The first coupling portion
And a first intermediate coupling portion formed on the side of the direction coupled to the vent body on the outer periphery of the intermediate body,
It includes a body coupling portion formed at a position corresponding to the first intermediate coupling portion in the outer peripheral portion of the inlet of the vent body,
The body coupling portion includes a coupling protrusion protruding outwardly to the outer circumference of the inlet of the vent body,
The first intermediate coupling portion is a separate ventilator, characterized in that it comprises a coupling groove formed to be inserted into the coupling projection on the coupling protrusion formed protruding in the direction of the body coupled to the vent body.
According to claim 2,
The second coupling portion
A second intermediate coupling portion provided on the outer portion of the intermediate body and coupled to the outer portion of the cover body,
Detachable ventilator characterized in that it is provided on the outer portion of the cover body, comprises a cover coupling portion detachably coupled to the second intermediate coupling portion.
The method of claim 4,
The intermediate body is accommodated inside the cover body to be coupled,
The cover coupling portion is provided in the inner direction of the outer portion of the cover body,
The second intermediate coupling portion is a separate type ventilator, characterized in that provided on the outer side of the intermediate body to be coupled to the cover coupling portion.
The method of claim 4,
The second intermediate coupling portion
It is made of a support protrusion that protrudes outward in the outer portion of the intermediate body,
The cover coupling portion
Detachable ventilator characterized in that it is formed to protrude in the inner direction of the outer portion of the cover body, including a locking projection formed in a position corresponding to the support projection.
The method of claim 4,
The second intermediate coupling portion
It is made of a locking groove that is recessed on the outer side of the intermediate body,
The cover coupling portion
Detachable ventilator characterized in that it is formed to protrude in the inner direction of the outer portion of the cover body, including a locking projection formed in a position corresponding to the locking groove.
The method of claim 4,
The cover coupling portion
It is made of a coupling hole provided in the inner direction of the outer portion of the cover body,
The second intermediate coupling portion
Detachable ventilator characterized in that it is provided on the outer portion of the intermediate body, including an elastic coupling piece provided so that the coupling hole of the cover body is inserted and supported.
The method of claim 8,
The coupler
Detachable ventilator, characterized in that it is composed of a resilient catching piece having elasticity.
According to claim 2,
The cover body
Detachable ventilator characterized in that it is formed to protrude in the direction of engagement with the intermediate body in the inlet, the guide portion is formed to be inserted into the through hole of the intermediate body.

Images