KR200492677Y1 - Filtering device for portable fan - Google Patents

Abstract

Coupled to the rear of the portable electric fan including a handle that can be gripped by a user, a driving motor formed on the upper part of the handle, a rotating fan coupled to the driving motor and rotated by the driving motor, and a protective cover protecting the rotating fan In the filter device for a portable electric fan having a cylindrical shape, the filter device includes an insertion part that covers the outer circumferential surface of the protective cover of the portable electric fan and inserts the handle, and the outer circumferential surface of the protective cover is caught and fixed on the inner circumferential surface of the filter device. A body portion having at least one locking protrusion to be; And a protection net part connected to the inner circumferential surface of the body part and formed to allow air to flow therethrough.

Description

Filter device for portable fan {FILTERING DEVICE FOR PORTABLE FAN}

The present invention relates to a filter device for a portable electric fan, and specifically, a handle that can be gripped by a user, a driving motor formed on the handle, a rotating fan coupled to the driving motor and rotated by the driving motor, and the rotation In the filter device for a portable electric fan of a cylindrical shape coupled to the rear surface of the portable electric fan including a protective cover for protecting the fan, the filter apparatus includes an inserting part which surrounds the outer circumferential surface of the protective cover of the portable electric fan and inserts the handle And a body portion having at least one locking protrusion on the inner circumferential surface of the filter device to which the outer circumferential surface of the protective cover is caught and fixed; And a protective net part connected to the inner circumferential surface of the body part and formed to allow air to flow therethrough.

Fine dust from China and fine dust generated due to an increase in the emission of air pollutants, etc., are a very big issue for modern Koreans.

Particularly, fine dust can be fatal to adults as well as children because there is a risk of causing respiratory disease. Therefore, various countermeasures have been proposed to improve the fine dust problem.

Meanwhile, the number of people who use portable fans in hot weather is rapidly increasing. However, in the case of using a portable fan on a day when fine dust is severe, there is a problem that wind is provided along with fine dust, and users breathe fine dust as it is.

In order to solve this point, the present inventor proposes a filter device for a portable fan.

The present invention aims to solve all of the above-described problems.

Another object of the present invention is to provide filtered fresh wind using a filter device.

In addition, the present invention is manufactured to be easily detachable from the portable fan, so that it is easy to move and store for another object.

In the filter device for a portable fan according to an embodiment, a handle that can be gripped by a user, a driving motor formed on the handle, a rotating fan coupled to the driving motor and rotated by the driving motor, and the rotating fan are provided. In the filter device for a cylindrical portable fan coupled to the rear surface of the portable fan comprising a protective cover to protect, the filter device, the filter device includes an insertion part that surrounds the outer peripheral surface of the protective cover of the portable fan and inserts the handle, and the A body portion having at least one locking protrusion on the inner circumferential surface of the filter device to which the outer circumferential surface of the protective cover is caught and fixed; And a protective net part connected to the inner circumferential surface of the body part and formed to allow air to flow therethrough. The filter device for a portable fan is provided.

According to the present invention, there are the following effects.

The present invention is effective in providing filtered fresh wind using a filter device.

In addition, the present invention has the effect of making it easy to move and store since it is manufactured to be easily detachable from the portable fan.

1 is a view showing the appearance of a portable fan and a filter device according to an embodiment of the present invention.
2 is a view showing an insertion groove of an insertion part included in a filter device according to an embodiment of the present invention.
3 is a view showing a protrusion of an insertion part included in a filter device according to an embodiment of the present invention.
4 is a view showing a protection net included in the filter device according to an embodiment of the present invention.
5 is a view showing a filter unit included in the filter device according to an embodiment of the present invention.
6 is a view showing a state in which a composite filter is included in a filter device according to an embodiment of the present invention.
7 is a view showing a lid attached to the filter device according to an embodiment of the present invention.

Hereinafter, a detailed description of preferred embodiments of the present invention will be described with reference to the accompanying drawings. It should be noted that the same components in the drawings represent the same reference numerals wherever possible. Specific specific matters are shown in the following description, which are provided to help a more general understanding of the present invention. And in describing the present invention, when it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted.

The terms used in this specification have been selected as currently widely used general terms as possible while considering the functions in the present invention, but this may vary according to the intention or precedent of a technician engaged in the technical field to which the present invention belongs, and the emergence of new technologies. have. In addition, in certain cases, there are terms arbitrarily selected by the applicant, and in this case, the meaning of the terms will be described in detail in the corresponding description of the present invention. Therefore, the terms used in the present specification should be defined based on the meaning of the term and the overall contents of the present specification, not a simple name of the term.

In the entire specification, when a part "includes" or "includes" a certain component, it means that other components may be further included rather than excluding other components unless otherwise stated. . In addition, terms such as "... unit" and "module" described in the specification mean units that process at least one function or operation, which may be implemented as hardware or software, or as a combination of hardware and software. .

Hereinafter, by describing a preferred embodiment of the present invention with reference to the accompanying drawings, a filter device 200 for a portable electric fan according to an embodiment will be described in detail.

1 is a view showing the appearance of a portable fan and a filter device according to an embodiment.

First, a look at the portable fan 100 that can be combined with the filter device 200 corresponding to the present invention.

The portable fan 100 is a handle 110 that can be gripped by a user, a driving motor 120 formed on the upper part of the handle 110, and a rotation rotated by the driving motor 120 by being coupled to the driving motor 120 It may include a fan 130 and a protective cover 140 that protects the rotating fan 130.

In a state in which the portable fan 100 is present, the filter device 200 may be coupled to the rear surface of the portable fan 100. The shape of the filter device 200 generally corresponds to a cylindrical shape, and may vary according to the shape of the portable fan 100.

For reference, the filter device 200 may be made of a silicone material and have elasticity in shape. The filter device 200 made of a silicon material may be combined with the portable fan 100 even if the shape (outer shape) is changed by a predetermined change. Of course, in some cases, the filter device 200 may correspond to a form fixed with a paper tube, plastic, or the like.

In addition, the filter device 200 surrounds the outer circumferential surface of the protective cover 140 and includes an insert 211 into which the handle 110 is inserted, and the outer circumferential surface of the protective cover 140 is caught on the inner circumferential surface of the filter device 200 It may include a body portion 210 having at least one locking protrusion 212 to be fixed.

Specifically, as can be seen in FIG. 1, the filter device 200 is coupled to the rear surface of the portable fan 100, and the body part 210 has an insertion part 211 so that the handle of the portable fan 100 110 may be matched with the insertion part 211.

For reference, the insertion part 211 may be changed according to the shape of the handle of the portable fan 100, and if the handle of the portable fan 100 has a cylindrical shape, the insertion part 211 may have a semicircle shape.

The insertion part 211 will be described in detail in FIGS. 2 and 3.

FIG. 2 is a view showing an insertion groove of an insertion portion included in a filter device according to an embodiment of the present invention, and FIG. 3 is a view showing a protrusion of an insertion portion included in the filter device according to an embodiment of the present invention.

As can be seen in FIG. 2, the insertion part 211 of the filter device 200 may include an insertion groove 211a.

At this time, when the handle 110 of the portable fan 100 is inserted into the insertion groove 211a, the at least one locking protrusion 212 is an outer peripheral surface of the protective cover 140 of the portable fan 100 By pressing, the body part 210 of the filter device 200 may be in close contact with the protective cover 140 of the portable fan.

Specifically, the handle 110 of the portable fan 100 is inserted into and fitted into the insertion groove 211a, and the locking protrusions 212 are formed of elastic bodies having elasticity on both sides of the insertion part 211 Thus, the outer circumferential surface of the protective cover 140 of the portable fan 100 can be pressurized and fixed.

For reference, the locking protrusion 212 may be formed at any position on the inner circumferential surface of the body portion 210 of the filter device 200, and the shape and number thereof are not limited.

As another example, as shown in FIG. 3, the insertion part 211 of the filter device 200 may include at least one protrusion 211a.

Specifically, the protrusions 211a and the grooves (not described) may be alternately formed, and the protrusions 211a may be in the form of a rectangular parallelepiped, a cylinder, a triangular pyramid, a square pyramid, and a cone, but are limited thereto. It is not.

Meanwhile, while the insertion part 211 includes at least one protrusion 211a, the handle 110 of the portable fan may be inserted into the insertion part 211.

In this case, while the protrusion part 211a is folded, the handle 110 of the portable fan may be inserted to the end 211b of the insertion part 211.

In addition, the protrusion 211a may be made of an elastic material so that the handle 110 of the portable fan can be smoothly inserted up to the end 211b of the insertion part 211.

Since the locking protrusion 212 is the same as described above, a detailed description will be omitted.

4 is a view showing a protection net included in the filter device according to an embodiment of the present invention.

The body portion 210 includes a protective net portion 213 formed to allow air to flow, and the protective net portion 213 has an air distribution channel 215 formed to allow air to flow in the central portion and the air circulation It may include an edge portion 214 formed on the edge of the channel 215.

Specifically, the air distribution channel 215 includes at least a first area (not shown) and a second area (not shown), and the first area includes a first air distribution channel 215a, The second region may include a second air circulation channel 215b.

In this case, when the first air circulation channel 215a is formed along one direction, the second air circulation channel 215b may be formed along a different direction from the first air circulation channel 215a.

For example, if the first air circulation channel 215a is formed in a direction of 135 degrees or 325 degrees counterclockwise with respect to the center point of the air circulation channel, the second air circulation channel 215b is 0 It may be formed in a direction of degrees or 180 degrees.

As another example, the air distribution channel 215 may further include a third area (not shown), and the third area may include a third air distribution channel 215c.

In this case, the third air circulation channel 215c may be formed along a different direction from the first air circulation channel 215a and the second air circulation channel 215b.

For example, the first air circulation channel 215a is formed in a direction of 135 degrees or 325 degrees counterclockwise with respect to the center point of the air circulation channel, and the second air circulation channel 215b is 0 degrees or When it is said that it is formed in a 180 degree direction, the third air circulation channel 215c may be formed in a direction of 45 degrees or 225 degrees with respect to the center point of the air circulation channel in a counterclockwise direction.

For reference, the areas of the first area, the second area, and the third area may be the same or may be different from each other. For example, the first region may be formed to have a larger area than the second region and the third region.

In addition, the protection net part 213 may be integrally formed with the body part 210 or may be separated.

5 is a view showing a filter unit included in a filter device according to an embodiment of the present invention, and FIG. 6 is a view showing a state in which a composite filter is included in the filter device according to an embodiment of the present invention.

The filter device may further include a filter part (not described) inside the body part 210, and the filter part may be any one of a HEPA filter 216, an activated carbon filter 217, or a combination thereof. That is, the filter unit may be formed of only the HEPA filter 216 or may be formed of only the activated carbon filter 217.

Specifically, when the filter part is the HEPA filter 216, the HEPA filter 216 is formed in a form in which filter papers having micropores are folded in a zigzag direction, and the filter device 200 is in front of the protective cover 140. ) It is possible to remove pollutants contained in the air moving to the rear.

In addition, when the filter unit is an activated carbon filter 217, the activated carbon filter 217 includes a plurality of activated carbon particles of a predetermined size, and moves from the front of the protective cover 140 to the rear of the filter device 200 It can deodorize the air.

For reference, when the filter unit is installed inside the filter device 200, a cover unit (not described) for protecting the filter unit may be included, and the cover unit may have the same shape as the protection net unit 213. .

Meanwhile, the filter unit may be in the form of a complex filter as shown in FIG. 6.

Specifically, the filter unit may include the HEPA filter 216 and the activated carbon filter 217, and may further include a reaction filter 218.

As an example, the filter device 200 may be formed of the activated carbon (deodorization) filter 217, the reaction filter 218, and the HEPA filter 216 in order from the bottom to the top.

In addition, regardless of the order, the reaction filter 218 may be positioned before the activated carbon filter 217 or after the HEPA filter 216.

For example, the filter device 200 may be formed of a reaction filter 218, a HEPA filter 216, and an activated carbon filter 217 in order from the bottom to the top. Of course, the opposite would be possible.

For reference, the number of reaction filters 218 may also increase, unlike FIG. 6.

As another example, the filter unit may be formed in a form in which activated carbon particles P are filled in the zigzag space S of the HEPA filter 212.

That is, the volume of the filter device 200 can be reduced by overlapping the activated carbon particles P and the HEPA filter 212.

For reference, the filter device 200 of the present invention may be made of any one of silicone, thick paper material (paper tube), and plastic, and may generally form a cylindrical shape having a predetermined height (ex 5.5 cm).

As another example, the filter unit may further include a fragrance filter (not shown) having a fragrance effect, and the fragrance of the fragrance filter may be various such as deep cherry, green air, purple, and tulip water.

7 is a view showing a lid attached to the filter device according to an embodiment of the present invention.

In a state in which the filter device 200 is detached from the portable fan 100, the lid part 219 may be detached from the lower end of the body part 210. Of course, in some cases, the lid portion may be detached from the upper end of the body portion 210.

That is, when the portable fan 100 is not used, the lid part 219 may be attached to the lower end of the filter device 200 to protect the inside of the filter device 200.

In addition, when the portable fan 100 is used, the lid part 219 may be detached and the filter device 200 may be coupled to the portable fan 100.

The embodiment of the traffic light according to the embodiment described above is merely illustrative, and those of ordinary skill in the technical field belonging to the present invention can easily change the technical idea or essential features of the present invention in other specific forms without changing the You will understand that transformation is possible. Therefore, it should be understood that the embodiments described above are illustrative in all respects and not limiting. For example, each component described as a single type may be implemented in a distributed manner, and similarly, components described as being distributed may also be implemented in a combined form.

The scope of the present invention is indicated by the claims to be described later rather than the detailed description, and all changes or modified forms derived from the meaning and scope of the claims and their equivalent concepts should be interpreted as being included in the scope of the present invention. something to do.

100: portable fan
110: handle
120: drive motor
130: rotating fan
140: protective cover
200: filter device
210: body part
211: insert
211a: insertion groove
211b: protrusion
211c: insertion end
212: stumbling block
213: protection net
214: border
215: air distribution channel
215a: first air distribution channel
215b: second air distribution channel
215c: third air distribution channel
216: HEPA filter
217: activated carbon filter
218: reaction filter
219: lid part
S: space
P: activated carbon particles

Claims (8)

Coupled to the rear of the portable electric fan including a handle that can be gripped by a user, a driving motor formed on the upper part of the handle, a rotating fan coupled to the driving motor and rotated by the driving motor, and a protective cover protecting the rotating fan In the cylindrical filter device for a portable fan,
The filter device made of a silicon material,
A body portion surrounding an outer circumferential surface of the protective cover of the portable fan and including an insertion portion into which the handle is inserted; And
Including; a protective net portion connected to the inner circumferential surface of the body portion and formed to allow air to flow,
In a state in which an insertion groove in the shape of a hole through which the handle passes is included at the lower end of the insertion portion so that the handle can be inserted from above, the handle of the portable fan is inserted into the insertion groove so that the protective cover is placed at the bottom of the insertion portion While being covered, the body portion of the filter device is in close contact with the protective cover of the portable fan,
Assuming that the protection net unit includes at least a first area and a second area, the first area includes a plurality of first air distribution channels, and the second area includes a plurality of second air distribution channels,
The plurality of first air distribution channels having different lengths of straight lines are formed along a first angular direction, and the plurality of second air distribution channels having different lengths of straight lines are formed along a second angular direction And the first area occupies a larger area than the second area. The method of claim 1,
In the state of the insertion portion including the insertion groove,
When the handle of the portable fan is inserted into the insertion groove,
A filter device for a portable fan, characterized in that at least one locking protrusion presses the outer circumferential surface of the protective cover of the portable fan so that the body of the filter device is in close contact with the protective cover of the portable fan. The method of claim 1,
In a state in which the insertion portion includes at least one protrusion,
When the handle of the portable fan is inserted into the insertion part,
The filter device for a portable electric fan, characterized in that while the protrusion is folded, the handle of the portable electric fan is inserted to the end of the insertion unit. delete The method of claim 1,
A filter device for a portable electric fan, characterized in that it further comprises a filter part inside the body part, and wherein the filter part is any one of a HEPA filter, an activated carbon filter, or a combination thereof. The method of claim 5,
The HEPA filter is formed in a form in which filter paper having micropores is folded in a zigzag direction and removes contaminants contained in air moving from the front of the protective cover to the rear of the filter device
The activated carbon filter includes a plurality of activated carbon particles of a predetermined size, and deodorizes air moving from the front of the protective cover to the rear of the filter device. The method of claim 1,
In a state in which the filter device is detached from the portable fan,
Filter device for a portable electric fan, characterized in that the lid portion is detachable from the upper end of the body portion. The method of claim 1,
The filter device is made of a silicone material, and can be combined with the portable fan even if the external shape is changed.

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