KR20200112394A - hanging type electric fan - Google Patents

Abstract

The present invention relates to a hanging-type blowing device that is worn by hanging on a user′s body and adjusting the same to fit the body, enables a user to work coolly even in a hot work environment by including a blower fan that provides cool wind to the user′s back and head, and blocks snow, rain, fine dust, and the like. The hanging-type blowing device according to the present invention includes: a body positioned on the user′s back; a power supply means installed on a lower part of the back of the body to provide power; a body blowing unit that is installed in the center of the body and is operated by receiving power from the power supply means; shoulder strap units that are installed on the upper left and right sides of the body and rotate so that the user can wear the blowing device on the shoulders; body adjustment units that are installed on the lower left and right sides of the body and rotate to fit the user′s body; a head blowing fan mounting unit installed on the left and right sides of the body and adjustable in length to the upper side of the body according to the user′s head; and a head blowing unit installed on one side of the head blowing fan mounting unit and operated by receiving power from the power supply means.

Description

Hanging type electric fan

The present invention relates to a hanging-type blowing device, and more particularly, it is worn by walking on the user's body and adjusting it to fit the body, including a blower fan that provides cool wind to the user's back and head, even in a hot work environment The present invention relates to a hanging blower device that allows cool work and blocks snow, rain, and fine dust.

In general, in a high-temperature work environment in summer, work is carried out by wearing a vest, helmet, etc. equipped with a portable cooling device to lower the body temperature of the worker and allow the work to be cooler, and such portable cooling devices are being actively developed. .

Republic of Korea Patent Registration No. 10-1093495 discloses a'portable cooling device', and the'portable cooling device' disclosed in the prior patent is a clothing equipped with a cold water pipe provided to flow cooling water to cool the body temperature. A small rotary compressor that compresses and refrigerant and forcibly transports it to the condenser and a blower fan are equipped with a small condenser that condenses the refrigerant introduced from the compressor. A cooling unit configured in a compact vapor compression type having a small micro-evaporator for cooling the cooling water, a circulation pump for circulating the cooling water between the cooling unit and a cold water pipe, and an input means for operating the cooling unit It includes an input unit provided, a control unit having a control means for controlling the cooling unit and the circulation pump, and a power supply unit for supplying electric power to the cooling unit and the input unit, the control unit, and the circulation pump.

The conventional patent detects the wearer's body temperature and controls the cooling device to an appropriate temperature, but the cooling water cannot be used in general clothing other than the clothing provided inside, and only the upper body of the wearer is cool.

In addition, Korean Laid-Open Patent Publication No. 10-2008-0067782 discloses a'mobile cold air supply', and the'mobile cold air supply' disclosed in the conventional patent includes: a ventilation chamber with a built-in fan for sucking outside air; It is divided into a ventilation chamber and a diaphragm through which air can pass, and can be worn by a person in the form of a vest pocket or a belt attachment type, and an ice bag in which an ice ball is charged; A form that can be attached to a hard hat, a form that can be directly inserted into the hair such as a hairpin, a form that can be hung on the neck such as a necklace, or a form that can be worn on the waist such as a waistband. Cold air dissipation; In addition, the ice bag and the cold air dissipation unit are connected to each other to supply cool air generated from the ice bag to the cool air dissipation unit, and a cold air hose made of a flexible hose.

In the'mobile cold air supply' of the above patent, since the ice ball provides cold air and becomes water by melting, the ice ball must be frequently replaced in order to keep cool cold, and the ice bag is attached to one side of the vest or belt to prevent the movement of the worker. There is discomfort.

Korean Registered Patent No. 10-1093495 (2011.12.07.) Korean Patent Publication No. 10-2018-0067782 (2008.07.22.)

An object of the present invention is to provide a blower device that can be used by the worker regardless of the clothes worn by the worker, and to provide a hanging blower device without inconvenience even when installed on the worker's body.

In addition, another object of the present invention is to provide a blower for simultaneously supplying cold air to the upper body and head of an operator.

In addition, another object of the present invention is to provide a blower device that can prevent snow or rain, as well as use in a hot work environment by providing cool wind to a worker, and blocks fine dust.

The objects of the present invention are not limited to the above-mentioned objects, and other objects that are not mentioned will be clearly understood by those of ordinary skill in the art from the following description.

In order to achieve the above object, the hanging blower device according to the present invention includes a body positioned on the user's back; A power supply means installed under the rear surface of the body to provide power; A body blower installed at the center of the body and operated by receiving power from the power supply means; Each of the upper left and right side of the body, the shoulder rests rotated so that the user can wear it on the shoulder; A body adjustment unit installed at the lower left and right sides of the body and rotated to fit the user's body; A head fan mounting portion installed on the left and right sides of the body and adjustable in length toward the upper side of the body according to the user's head; And a head blowing unit installed on one side of the head blowing fan mounting unit and operated by receiving power from the power supply means.

At this time, the body is formed on the upper portion of the body, a handle portion for easy portability by the user, a plurality of ventilation holes formed on the front of the body to move cool air transmitted from the body blowing portion, and the body It is formed in the center of the lower front of the body and characterized in that it includes a curved portion to reduce discomfort when wearing.

In addition, the shawl portion includes a shoulder groove formed by perforation on the upper left and right sides of the body, a shoulder rest that is rotated forward from the shawl groove and the bottom surface is seated on the user's shoulder, and is inserted into the shoulder rest and one side It is characterized in that it comprises a fixing strap that protrudes to the outside of the shoulder rest and is adjustable in length, and a connection buckle that is coupled to an end of the fixing strap to fix the fixing strap.

In addition, the body control unit is installed and rotated through the body control rod and the body control unit recessed groove respectively recessed toward the center from the lower left and right sides of the body, the body control rod installed in the body control unit recessed groove, and It characterized in that it comprises a body adjustment rotating body adjustable to fit the user's body, and a fixing buckle coupled to one end of the body adjustment rotating body.

In addition, the head blowing fan mounting portion is a pair of protruding from the upper left and right of the body to the upper side of the body, respectively, a height adjustment rod capable of height adjustment, a height adjustment rod connector connecting the upper end of the pair of height adjustment rods, the It characterized in that it comprises a head fan holder that is hinged and rotated to the height adjustment rod connector.

At this time, the hanging blower may further include the umbrella to block snow or rain, and the umbrella is installed on the umbrella holder to fix the umbrella to the head blowing fan, and installed on the head blowing fan. It is combined with the umbrella holder to include an umbrella holder groove for installing the umbrella to the head blowing fan.

In addition, the hanging-type blower may further include the fine dust blocking film to block fine dust, and the fine dust blocking film filters a cover covered with the user's head and fine dust coupled to the top of the cover. It characterized in that it comprises a fine dust filter, and a transparent window for securing the operator's visibility by being coupled to the front of the cover.

The hanging blower device according to the present invention can be used regardless of the clothes worn by the worker, so that all workers working in a hot work environment can use it,

It is carried on the operator's shoulder and fixed to the body with a buckle, so there is no discomfort in movement after the operator wears it.

It is equipped with a body blowing fan and a head blowing fan to provide cool air from the body and head of the operator at the same time,

In addition to providing cool wind to workers, it can block sunlight, snow and rain, and block fine dust so that workers can work outside regardless of the weather.

1 is a front perspective view of a hanging blower device according to a preferred embodiment of the present invention.
2 is a rear perspective view of a hanging-type blower according to a preferred embodiment of the present invention.
3 is a view showing a state of adjusting the shoulder rest of the hanging-type blowing device according to a preferred embodiment of the present invention.
FIG. 4 is a view showing a combination of a bend buckle and a connecting buckle of a hanging blower according to a preferred embodiment of the present invention.
5 is a view showing a state when the head blowing fan holder of the hanging blower device according to a preferred embodiment of the present invention is folded.
6 is a view showing a state in which an umbrella is coupled to a hanging blower device according to a preferred embodiment of the present invention.
7 is a view showing a hanging blower device and a fine dust blocking film according to a preferred embodiment of the present invention.

Advantages and features of the present invention, and a method of achieving them will become apparent with reference to the embodiments described below in detail together with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but will be implemented in various forms different from each other, and only these embodiments make the disclosure of the present invention complete, and common knowledge in the art to which the present invention pertains. It is provided to completely inform the scope of the invention to those who have it, and the invention is only defined by the scope of the claims.

With reference to the accompanying drawings below will be described in detail for the implementation of the present invention. Regardless of the drawings, the same reference numerals refer to the same elements, and "and/or" includes each and all combinations of one or more of the mentioned items.

Although the first, second, and the like are used to describe various components, it goes without saying that these components are not limited by these terms. These terms are only used to distinguish one component from another component. Therefore, it goes without saying that the first component mentioned below may be the second component within the technical idea of the present invention.

The terms used in this specification are for describing exemplary embodiments, and are not intended to limit the present invention. In this specification, the singular form also includes the plural form unless specifically stated in the phrase. As used in the specification, “comprises” and/or “comprising” do not exclude the presence or addition of one or more other elements other than the mentioned elements.

Unless otherwise defined, all terms (including technical and scientific terms) used in the present specification may be used as meanings that can be commonly understood by those of ordinary skill in the art to which the present invention belongs. In addition, terms defined in a commonly used dictionary are not interpreted ideally or excessively unless explicitly defined specifically.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a front perspective view of a hanging blower device according to a preferred embodiment of the present invention, and Figure 2 is a rear perspective view of a hanging blower device according to a preferred embodiment of the present invention.

1 and 2, the hanging-type blowing device according to a preferred embodiment of the present invention includes a body 10, a power supply means 20, a body blowing part 30, a shoulder hook part 40, and a body adjustment. It includes a part 50, a head blowing fan mounting part 60, and a head blowing part 70.

The body 10 has an empty square pillar shape and is located on the user's back, and is made of a light plastic material so that the user can easily carry it.

A handle part 11 is formed on the upper part of the body 10 so that the operator can carry it more easily. In more detail, the handle portion 11 is formed by perforating from the front to the rear of the body 10, and is preferably formed in a rectangular shape with rounded corners, but is not limited thereto, and various shapes such as rectangles, ovals, and circles Of course, it can be formed.

In addition, a plurality of air blow holes 12 are perforated on the front surface of the body 10 to allow the cool wind transmitted from the body air blower 30 to move to the operator's back. The ventilation hole 12 is preferably formed in a circular shape, but is not limited thereto, and FIG. 1 shows that the ventilation hole 12 is formed in the central portion and the lower portion of the front of the body 10, but the body 10 Of course, it may be formed over the entire front surface.

At this time, a curved portion 13 is formed in the center of the lower front of the body 10. The circumferential portion 13 is formed to be bent from the front side to the rear side of the body 10, and the width of the circumferential portion 13 is formed to increase from the top to the bottom.

1 illustrates that the bent portion 13 is formed in the lower portion of the front surface of the body 10, but is not limited thereto and may be formed over the entire front surface of the body 10. In other words, it may be formed from the top to the bottom of the front of the body 10.

The circumferential part 13 is for the user to easily move the back during work while carrying the hanging blower 100, and when the user bows or bends, the user's back hits the front of the body 10 Is to avoid feeling uncomfortable.

At this time, the ventilation hole 12 is also formed in the bent portion 13 so that the cool wind generated from the body ventilation portion 30 can be transmitted.

The power supply means 20 is installed under the rear surface of the body 10 and is connected to the body blowing part 30 and the head blowing part 70, and the body blowing part 30 and the head blowing part It is to transmit power to (70). It goes without saying that the power supply means 20 may be a battery rechargeable type, or may be a battery replacement type.

It goes without saying that the power supply means 20 can transmit the power provided to the body blower 30 and the head blower 70 together, and can respectively transmit the power. In other words, when the power of the power supply means 20 is turned on/off, the body blowing unit 30 and the head blowing unit 70 can be simultaneously operated or stopped, and the body blowing unit ( 30) and the head blower 70 may be adjusted to operate separately.

The body blowing part 30 is installed in the center of the body 10, and more specifically, it is installed in the center of the rear surface of the body 10 and is observed with the naked eye from the back of the body 10, but not from the front. Is not.

The body blowing part 30 includes a body blowing fan housing 34 and a body blowing fan 32, and the body blowing fan housing 34 is coupled to the central part of the body 10, and the body blowing The fan 32 is installed on a drive shaft (not shown) installed in the central portion of the body blowing fan housing 34.

A motor (not shown) operated by receiving power by the power supply means 20 is driven to drive the drive shaft (not shown), and the body blowing fan 32 installed on the drive shaft (not shown) rotates do. Accordingly, wind of a certain intensity is discharged to the front of the body blowing fan housing 34. The wind discharged to the front of the body blowing fan housing 34 is transmitted to the user through the blowing hole 12.

The shoulder rest 40 is installed on each of the upper left and right sides of the body 10 and is rotated to be worn on the user's shoulder. The shoulder strap 40 includes a shoulder groove 42, a shoulder strap 44, a fixing strap 46, and a connecting buckle 48.

The shawl groove 42 is formed by perforating a pair of upper left and right sides of the body 10, and more particularly, being perforated from the front to the rear of the body 10. The shawl groove 42 is to facilitate storage by inserting the shawl rest 44 when the shawl rest 44 is not in use.

A pair of the shawl rest 44 is inserted into the shawl recess 42 and the upper end is hinged to the body 10, so that when the user grabs and pulls the shawl rest 44, the shawl recess 42 It rotates forward and the bottom is seated on the user's shoulder.

In more detail, the shoulder rest 44 has a shape of a square column that is bent at a predetermined angle toward the rear of the body 10 including a bent portion 44a and is easily seated on the user's shoulder.

The fixing strap 46 is inserted into the inside of the shoulder rest 44 and when one side is pulled, it protrudes outward through a hole (not shown) formed at the lower end of the shoulder rest 44 so that the length can be adjusted according to the user. .

The connecting buckle 48 is coupled to the end of the fixing strap 46, and the connecting buckle 48 is coupled to the body adjustment unit 50 to fix the hanging blower 100 to the user's body. do. When the coupling between the connecting buckle 48 and the body adjusting part 50 is released, the fixing strap 46 is inserted into the shoulder rest 44 again.

Next, the body adjusting part 50 includes a body adjusting part recessed groove 52, a body adjusting rod 54, a body adjusting rotating body 56, and a fixing buckle 58. The body adjustment unit 50 is a pair installed on the lower left and right sides of the body 10, respectively, and rotated left and right according to the user's body.

The body adjustment unit recessed groove 52 is formed by being recessed from the lower left and right sides of the body 10 toward the center, and a pair is formed on the left and right sides of the body 10, respectively.

The body adjustment rod 54 is installed in the recessed groove 52 of the body adjustment unit, and more specifically, is installed in the axial direction of the body 10.

The body adjustment rotator 56 is a polygonal column shape having a body adjustment rod insertion hole 56a hollow in the axial direction, and the body adjustment rod 54 is inserted into the body adjustment rod insertion hole 56a. It is rotated to the left or right along the body adjustment rod (54).

At this time, the fixing buckle 58 is coupled to one end of the body adjustment rotating body 56, and the fixing buckle 58 is coupled with the connection buckle 48. As the fixing buckle 58 and the connecting buckle 48 are combined, the hanging blower 100 can be fixed while the user is carrying it on the shoulder.

Next, the head blowing fan mounting part 60 protrudes from the upper end of the body 10 so as to be adjustable in length upward of the body 10 according to the height of the user's head. The head blowing fan mounting part 60 includes a height adjusting rod 62, a height adjusting rod connecting body 63, a head blowing fan stand 64, and a hinge body 65.

The height adjustment rod 62 is installed by being inserted into the left and right interior of the body 10, respectively, and the height adjustment is possible by protruding upward from the left and right upper ends of the body 10 to the upper side of the body 10.

In addition, the height adjustment rod connector 63 is coupled to the upper end of the pair of height adjustment rods 62 to connect the upper ends of the height adjustment rods 62 installed on the left and right sides of the body 10, the user The height adjustment rod connector 63 is pulled so that the height adjustment of the height adjustment rod 62 is easy.

At this time, the height adjustment rod 62 includes a plurality of stoppers (not shown) installed at regular intervals in the axial direction, and when the height adjustment rod 62 is adjusted to a height desired by the user, the stopper (not shown) ), the height is fixed.

The head blower fan holder 64 is hinged and rotated by a pair of hinge bodies 65 respectively coupled to the left and right sides of the height adjustment rod connector 63. In more detail, the head blower fan holder 64 is rotated to be positioned perpendicular to the body 10 when in use and positioned above the user's head, and when not in use, it is rotated to be positioned parallel to the body 10 It facilitates storage.

The head blower fan holder 64 is preferably in the shape of a square frame, and includes a pair of protrusions 64a each formed from left to right toward the inside. The protrusion 64a is coupled with the head blowing part 70, and the head blowing part 70 is rotated together as the head blowing fan holder 64 is rotated. It goes without saying that it may be formed in the same circular frame shape as the shape of the head blower 70.

The head blowing part 70 includes a head blowing fan 72 and a head blowing fan housing 74, and the head blowing fan housing 74 is installed by coupling left and right to the protrusion 64a, and the head The blowing fan 72 is installed on a drive shaft (not shown) installed in the center of the head blowing fan housing 74.

A motor (not shown) operated by receiving power by the power supply means 20 is driven to drive the drive shaft (not shown), and the head blowing fan 72 installed on the drive shaft (not shown) rotates do.

Accordingly, wind of a certain intensity is discharged to the lower surface of the head blowing fan housing 74. The wind emitted to the lower surface of the head blowing fan housing 74 is transmitted to the operator's head.

Accordingly, the hanging blower device according to the present invention provides cool air to the user's body and head at the same time to lower the body temperature of the user working in a hot work environment.

Figure 3 is a view showing a state in which the shoulder rest of the hanging-type blowing device according to a preferred embodiment of the present invention is adjusted, and Figure 4 is a combination of a cutting buckle and a connecting buckle of the hanging-type blowing device according to a preferred embodiment of the present invention. It is a diagram showing the appearance.

3 and 4 are views showing that it is operated to wear the hanging-type blower 100 according to the present invention. First, referring to FIG. 3, as described above, a pair of the shawl rest 44 according to the present invention are inserted into the shawl grooves 42 formed on the upper left and right sides of the body 10, respectively, and the upper end thereof is the body ( 10) is hinged. Accordingly, in order for the user to wear the hanging-type blower 100, the shoulder rest 44 is rotated in front of the body 10 so that the bottom of the shoulder rest 44 is seated on the user's shoulder.

The next process will be described with reference to FIG. 4, by pulling one side of the fixing strap 46 inserted into the shoulder rest 44 and adjusting the length to fit the user's body, the end of the fixing strap 46 The coupling buckle 48 and the fixing buckle 58 coupled to the body adjustment part 50 are combined.

At this time, by rotating the body adjustment unit 50 can be adjusted to fit the user's body. Therefore, the hanging-type blower 100 according to the present invention can be worn according to the user's body by combining the connection buckle 48 with the fixing buckle 58, and it does not fall or does not move even if the user moves the body. It does not interfere with work, and there is no discomfort in movement after wearing.

5 is a view showing a state when the head blowing fan holder of the hanging blower device according to a preferred embodiment of the present invention is folded. 5 is a view showing a state in which the head blowing fan mounting portion 60 is folded in order to facilitate storage of the hanging blower 100, and the height adjustment rod protruding upward of the body 10 ( 62) is inserted into the body 10, and the head blowing fan holder 64 coupled to the hinge body 65 is rotated in parallel with the body 10 to allow the hanging blower 100 The volume of) can be reduced.

6 is a view showing a state in which an umbrella is coupled to a hanging blower device according to a preferred embodiment of the present invention. The hanging-type blowing device 100 may be used in combination with an umbrella 200 to prevent sunlight, rain, snow, etc., and the head blower to couple the umbrella 200 to the hanging-type blowing device 100 An umbrella holder groove 220 is formed in the center of the upper surface of the fan housing 74. One side of the umbrella holder 210 is fitted into the umbrella holder groove 220 so that the umbrella 200 may be combined with the hanging blower 100 to be used.

Accordingly, the hanging-type blower 100 to which the umbrella 200 is coupled not only provides cool breeze to the user, but also can block sunlight, snow, and rain, and allows a user working outdoors to work in a more comfortable environment. And work outdoors regardless of the weather.

7 is a view showing a hanging blower device and a fine dust blocking film according to a preferred embodiment of the present invention. The fine dust blocking film 300 can be worn and used by a user with the hanging blower 100, and when working outdoors on a day with a lot of fine dust, the fine dust blocking film 300 can be worn to block fine dust. have.

The fine dust blocking film 300 includes a cover 330 covering the user's head, a circular fine dust filter 310 coupled to an upper end of the cover 330 to filter fine dust, and the cover 330. It is coupled to the front and includes a transparent window 340 for securing a user's view.

At this time, the fine dust filter 310 is periodically exchangeable, and is preferably formed in a circular shape, but is not limited thereto.

In addition, the fine dust blocking film 300 includes a tightening string (not shown) to block fine dust flowing from the bottom, and adjusts to fit the user's head, and prevents fine dust flowing from the bottom of the fine dust blocking film 300. Can be blocked.

Accordingly, the fine dust blocking film 300 not only blocks the fine dust by covering the user's head, but also provides wind to the user's head by operating the hair blower 70 so that outdoor work is possible even on days with a lot of fine dust. Do it.

Although the embodiments of the present invention have been described with reference to the above and the accompanying drawings, those of ordinary skill in the art to which the present invention pertains can be implemented in other specific forms without changing the technical spirit or essential features. You can understand that there is. Therefore, it is to be understood that the embodiments described above are illustrative and non-limiting in all respects.

10: body
11: handle part
12: ventilation hall
13: euphemism
20: power supply means
30: body air blower
32: body blowing fan
34: body blowing fan housing
40: shoulder hook
42: shawl groove
44: shoulder rest
44a: bend
46: fixing strap
48: connecting buckle
50: body adjustment part
52: recessed groove of the body adjustment part
54: body adjustment rod
56: body adjustment rotating body
56a: Body adjustment rod insertion hole
58: fixing buckle
60: head fan mounting part
62: height adjustment rod
63: height adjustment rod connector
64: Head fan holder
64a: protrusion
65: hinge body
70: head blower
72: head blower fan
74: head blower fan housing
100: hanging blower
200: umbrella
210: umbrella holder
220: Umbrella holder groove
300: fine dust blocking film
310: Fine dust filter
330: cover
340: transparent window

Claims (7)

A body positioned on the user's back;
A power supply means installed under the rear surface of the body to provide power;
A body blower installed at the center of the body and operated by receiving power from the power supply means;
Each of the upper left and right side of the body, the shoulder rests rotated so that the user can wear it on the shoulder;
A body adjustment unit installed at the lower left and right sides of the body and rotated to fit the user's body;
A head fan mounting portion installed on the left and right sides of the body and adjustable in length toward the upper side of the body according to the user's head; And
A head blowing unit installed on one side of the head blowing fan mounting unit and operated by receiving power from the power supply means;
Hanging blower device comprising a. The method of claim 1, wherein the body
A handle portion formed on the upper portion of the body to facilitate carrying by a user,
A plurality of blowing holes formed on the front of the body to move cool air delivered from the body blowing unit,
Hanging blower device, characterized in that it comprises a curved portion formed in the center of the lower front of the body to reduce discomfort when worn. The method of claim 1, wherein the shawl
A shoulder groove formed by perforating the upper left and right sides of the body,
A shoulder rest that is rotated forward in the shawl groove so that the bottom surface is seated on the user's shoulder,
A fixing strap that is inserted into the inside of the shoulder rest and protrudes to the outside of the shoulder rest when one side is pulled and adjustable in length,
A hanging blower device, characterized in that it comprises a connection buckle coupled to the end of the fixing string to fix the fixing string. The method of claim 1, wherein the body control unit
The body control unit recessed grooves respectively recessed toward the center from the lower left and right sides of the body,
A body control rod installed in the recessed groove of the body control part,
A body adjustment rotating body that is installed through the body adjustment rod and is rotated to adjust to the user's body;
A hanging blower device comprising a fixed buckle coupled to one end of the body adjustment rotating body. The method of claim 1, wherein the head blowing fan mounting portion
A pair of height adjustment rods protruding from the upper left and right sides of the body to the upper side of the body and adjustable in height,
A height adjustment rod connector connecting the upper ends of the pair of height adjustment rods,
A hanging blower device comprising a head fan holder hingedly coupled to the height adjustment rod connector and rotated. The method of claim 1, wherein the hanging blower
It can block snow or rain by additionally including the umbrella,
The umbrella includes an umbrella holder capable of fixing the umbrella to the head blowing fan,
And an umbrella holder groove installed on the head blowing fan and coupled to the umbrella holder to install the umbrella on the head blowing fan. The method of claim 1, wherein the hanging blower
It is possible to block fine dust by additionally including the fine dust blocking film,
The fine dust blocking film includes a cover on the user's face,
A fine dust filter that filters fine dust bound to the top of the cover,
A hanging blower device, characterized in that it comprises a transparent window coupled to the front surface of the cover to secure the operator's view.

Images