KR102658993B1 - hat mounting type blower - Google Patents

Abstract

The present invention relates to a hat-detachable blower device, which includes a main body in which a rechargeable battery and various parts are installed; A pair of blowing units installed to extend laterally on both sides of the lower part of the main body to blow air as they are rotated by an electrical signal; a gap maintenance unit installed to raise and lower a certain distance on one side of the main body so as to adjust the gap between the pair of blowers and the pair of blowers in the vertical direction; And a fixing member that fixes the brim of the hat and the blower while the brim of the hat is inserted into the brim insertion space between the gap maintenance portion and the pair of blowing portions.

Description

Hat mounting type blower}

The present invention relates to a hat detachable blower, and more specifically, to a hat detachable blower, which is detachably installed on the visor of a safety helmet to blow air to the worker's face, thereby ensuring safety by preventing fogging of glasses or safety glasses. It is about a hat-detachable blower device that allows

In general, in various industrial sites such as construction sites or heavy industry work sites, it is mandatory to wear a safety helmet for the safety of workers.

Safety helmets are designed to protect the safety of workers from external impacts such as falling objects. They are manufactured with sufficient strength and hardness to withstand external impacts such as shocks and collisions, and are made of special synthetic resin materials in consideration of weight. is being provided.

Such a safety helmet has a brim that protrudes at a certain distance from the front of the main body that covers the worker's head, that is, toward the worker's face. This is to provide additional protection to the worker's face, including the eyes.

Meanwhile, depending on the characteristics of the work site, there are cases where safety glasses are worn in addition to a safety helmet, and even if workers do not wear safety glasses, many workers wear glasses due to reduced vision.

In this way, when going back and forth between the inside and outside of the workplace while wearing safety glasses or glasses, the safety glasses or glasses may fog up due to the temperature difference, and in this case, instantaneous vision is not secured, resulting in a safety accident. There was a big problem that was at risk of becoming a problem.

Moreover, depending on the conditions of the work site, when wearing a dust mask or wearing a mask due to coronavirus, there are more cases of safety glasses or glasses fogging up, which is a problem that increases the risk of safety accidents. there was.

Korean Patent Registration No. 10-0841259 (2008.06.19.) Korean Patent Registration No. 10-1962613 (2019.03.21.)

The present invention was conceived with an eye on the above-mentioned problems, and the technical problem to be solved by the present invention is to install safety glasses removably on the visor of the safety helmet to blow air to the facial area of the worker wearing the safety helmet. Alternatively, a hat-detachable blower device is provided that can prevent glasses, etc. from fogging up and eliminate concerns about safety accidents.

In addition, another technical problem to be solved by the present invention is to provide a hat-detachable blower device that can improve the working environment, such as cooling the worker's sweat in a hot working environment by allowing airflow to the worker's facial area. .

In addition, another technical problem to be solved by the present invention is to provide a hat detachable blower device that can increase the worker's convenience by allowing blowing to the worker's facial area and allowing the blowing direction to be arbitrarily adjusted. .

The problems of the present invention are not limited to the problems mentioned above, and other problems not mentioned will be clearly understood by those skilled in the art from the description below.

The mocha detachable blower device according to an embodiment of the present invention for solving the above problems includes a main body in which a rechargeable battery and various parts are installed; A pair of blowing units installed to extend laterally on both sides of the lower part of the main body to blow air as they are rotated by an electrical signal; a gap maintenance unit installed to raise and lower a certain distance on one side of the main body so as to adjust the gap between the pair of blowers and the pair of blowers in the vertical direction; And it may be configured to include a fixing member that fixes the brim of the hat and the blower in a state where the brim of the hat is inserted into the brim insertion space between the gap maintenance portion and the pair of blowing portions.

At this time, the pair of blowing units may be formed to protrude laterally symmetrically on both sides of the lower part of the main body, and may be connected by a connection plate to form an integrated unit.

Here, a guide protrusion is formed in a vertical direction on one side of the main body, a guide groove inserted into the guide protrusion is formed in the gap maintaining portion, and with the guide protrusion inserted into the guide groove of the spacing maintaining portion, The gap maintenance part may be moved up and down with respect to the main body.

In this case, a first passing hole is formed in the gap maintenance part, a second passing hole located on the same line as the first passing hole is formed in the pair of blowing parts, and the fixing member is formed in the first passing hole. It can be fixed with the brim of the hat inserted into the brim insertion space between the gap maintenance part and the pair of blowers by passing through the hole and the second passing hole.

In addition, the fixing member may include an elastic member disposed between the first through hole and the second through hole, a male thread portion passing through the first through hole, the elastic member, and the second through hole, and the male thread portion passing through the first through hole and the second through hole. It may be configured to include a nut portion fastened to the end of the thread portion.

Meanwhile, the pair of blowers each include a housing having an accommodating space in which the blower is installed, and an air inlet is formed on one side of the accommodating space, and on both sides of the accommodating space to support the blower. A seating portion is formed, and the seating portion extends from one side of the housing toward the other side, and may be formed to extend at a predetermined distance from the other side.

Here, an end of the seating portion spaced apart from the other side may be formed as a rounded portion inclined downward.

Other specific details of the invention are included in the detailed description and drawings.

According to the hat detachable blower according to an embodiment of the present invention, it is detachably installed on the visor of a safety helmet and blows air to the facial area of the worker wearing the safety helmet, thereby preventing fogging of safety glasses or eyeglasses, thereby preventing safety accidents. This may have the effect of dispelling concerns.

In addition, according to the hat-detachable blower device according to an embodiment of the present invention, the effect of improving the working environment, such as cooling the worker's sweat in a hot working environment, can be provided by blowing air to the facial area of the worker.

In addition, according to the hat detachable blower according to an embodiment of the present invention, blowing is directed to the facial area of the worker, and the blowing direction can be arbitrarily adjusted, thereby providing the effect of increasing the worker's convenience.

Meanwhile, according to the hat detachable blower according to an embodiment of the present invention, it is detachably installed on various brimmed hats, including safety helmets, and thus prevents fogging of glasses, etc. for hat wearers who enjoy exercise or leisure. It can also provide the effect of improving the convenience of activities by reducing heat, such as by cooling off sweat.

The effects according to the present invention are not limited to the contents exemplified above, and further various effects are included in the present specification.

Figure 1 is a perspective view of a worker wearing a safety helmet with the visor of the safety helmet installed and a blower according to an embodiment of the present invention.
Figure 2 is a perspective view from the bottom of Figure 1.
Figure 3 is an exploded perspective view of a blower according to an embodiment of the present invention.
Figure 4 is an exploded perspective view of the main body in Figure 3 in a further separated state.
Figure 5 is an exploded rear perspective view of Figure 4.
Figure 6 is a rear perspective view of the blower in a combined state according to an embodiment of the present invention.
Figure 7 is a perspective view from the bottom of Figure 6, with the blower separated from the blower unit.
Figure 8 is a bottom view of a blower according to an embodiment of the present invention.
Figure 9 is a cross-sectional view taken along line AA of Figure 8.

The advantages and features of the present invention and methods for achieving them will become clear by referring to the embodiments described in detail below along with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below and may be implemented in various different forms. The present embodiments are merely provided to ensure that the disclosure of the present invention is complete and to provide common knowledge in the technical field to which the present invention pertains. It is provided to fully inform those who have the scope of the invention, and the present invention is only defined by the scope of the claims. Like reference numerals refer to like elements throughout the specification.

Accordingly, in some embodiments, well-known process steps, well-known structures, and well-known techniques are not specifically described in order to avoid ambiguous interpretation of the present invention.

The terms used in this specification are for describing embodiments and are not intended to limit the invention. As used herein, singular forms also include plural forms, unless specifically stated otherwise in the context. As used in the specification, "comprises" and/or "comprising" means not excluding the presence or addition of one or more other components, steps and/or operations other than the mentioned components, steps and/or operations. Use it as And, “and/or” includes each and every combination of one or more of the mentioned items.

Additionally, embodiments described in this specification will be described with reference to perspective views, cross-sectional views, side views, and/or schematic diagrams that are ideal illustrations of the present invention. Accordingly, the form of the illustration may be modified depending on manufacturing technology and/or tolerance. Accordingly, embodiments of the present invention are not limited to the specific form shown, but also include changes in form produced according to the manufacturing process. Additionally, in each drawing shown in an embodiment of the present invention, each component may be shown somewhat enlarged or reduced in consideration of convenience of explanation.

Hereinafter, a hat-detachable blower device according to an embodiment of the present invention will be described in detail based on the attached illustration drawings.

Figure 1 is a perspective view of a worker wearing a safety helmet with the visor of the safety helmet installed in the blower according to an embodiment of the present invention, Figure 2 is a bottom perspective view of Figure 1, and Figure 3 is an embodiment of the present invention. This is an isolated perspective view of the following blower device.

In addition, Figure 4 is an exploded perspective view of the main body in a further separated state in Figure 3, Figure 5 is an exploded rear perspective view of Figure 4, and Figure 6 is a rear perspective view of the blower in a combined state according to an embodiment of the present invention. .

In addition, Figure 7 is a bottom perspective view of Figure 6, which is a partially separated perspective view of the blower in a state where the blower is separated from the blower, Figure 8 is a bottom view of a blower device according to an embodiment of the present invention, and Figure 9 is a line A-A of Figure 8. It is a line cross section.

The blower 100 according to an embodiment of the present invention is removably installed on the visor 12 of a hat to blow air to the face of the hat wearer. In the embodiment of the present invention, the safety helmet 10 is used as a hat. will be described as an example, but this is only one embodiment and can, of course, be applied to various hats with a visor (12).

As shown in Figures 1 to 9, the blower 100 according to an embodiment of the present invention includes a main body 110 in which a rechargeable battery and various electrical components are installed, and a main body 110 on both lower sides of the main body 110. A pair of blowing units 200 installed to extend laterally and rotated by an electrical signal to blow air, and a main body 110 so that the gap between the pair of blowing units 200 and the vertical direction is adjusted. The visor of the safety helmet (10) is installed in the visor insertion space (S) between the gap maintenance unit (150) and the gap maintenance unit (150) and the pair of blowers (200), which are installed to elevate and lower at a certain interval with respect to one side of the helmet. It may be configured to include a fixing member 300 that secures the visor 12 of the safety helmet 10 and the blower 100 in the inserted state.

The main body 110 may be composed of a body part 120 having a space for storing a rechargeable battery and various electrical appliances, and a cover part 130 that is detachably installed with respect to the body part 120. .

At this time, the main body 110 has a vertical portion located in front of the visor 12 of the safety helmet 10 when installed on the visor 12 of the safety helmet 10, and a horizontal direction for a certain length at a certain inclination angle from the upper part of the vertical portion. It may be formed to extend and consist of a horizontal portion located at the upper part of the visor 12.

In this way, as the main body 110 is composed of a vertical part and a horizontal part with a certain inclination angle, the main body 110 touches the visor 12 of the safety helmet 10 while being coupled to the visor 12 of the safety helmet 10. As it takes a wrapped form, the blower 100 does not protrude significantly from the visor 12 of the safety helmet 10, resulting in a beautiful appearance.

A charging terminal 122, an on/off switch 124, and a variable resistance control unit 126 may be formed on one side, preferably the bottom, of the main body 110. The charging terminal 122 performs the function of charging the battery built into the main body 110, the on/off switch 124 performs the function of turning the blower 200 on or off, and the variable resistance The adjusting unit 126 may perform a function of adjusting the blowing intensity of the blowing unit 200 as adjusted by the user.

A pair of blowing units 200 are formed to protrude laterally symmetrically on both sides of the lower part of the main body 110, and the pair of blowing units 200 are on the same plane as the upper surfaces of the blowing units 200. It can be formed integrally with a connecting plate (reference numeral not given).

On one side of the pair of blowing units 200, a second passing hole 202 is formed for the male threaded part 302 of the fixing member 300, which will be described later, to pass through, and a second passing hole 202 is formed for the blower 210 to be installed inside. It may be formed in the form of a housing (not given reference numeral) that has an accommodating space 206 and has an air inlet 204 on one side of the accommodating space 206.

In addition, with blowers 210 installed on both sides of the bottom of the pair of blowers 200, separation prevention bumps 212 are extended on both opposite sides to prevent each blower 210 from being separated in the longitudinal direction. can be formed.

In addition, a seating portion 208 is formed on both sides of each receiving space 206 of the pair of blowing units 200 to support the blower 210 contained in the receiving space 206. This seating portion 208 may not extend continuously from one side of the housing to the other side, but may only extend from one side to a certain distance from the other side.

At this time, the end of the seating portion 208 that is spaced apart from the other side of the housing may be formed as a downwardly slanted rounded portion 208a, and accordingly, the blower 210 is positioned at the seating portion 208 as shown in FIG. 9 . Starting from the rounding portion 208a, rotation can be performed by a certain angle in one direction.

Accordingly, the worker can arbitrarily adjust the angle of the blower 210 to generate a wind direction more suited to the operator.

Meanwhile, vertical guide protrusions 140 protruding forward on both sides may be formed on the inner surface of the vertical portion of the main body 110.

As shown in FIGS. 4 and 5, the gap maintaining unit 150 has a first passing hole 152 located on the same vertical line as the second passing hole 202 formed in each of the pair of blowing units 200. ) are formed on both sides, and a guide groove 154 for inserting the guide protrusion 140 of the main body 110 may be provided.

Therefore, when the guide groove 154 of the gap maintenance part 150 is inserted into the guide protrusion 140 of the main body 110, the first passage hole 152 of the gap maintenance part 150 and the pair of blowers are formed. The second passing hole 202 of (200) is located on the same vertical line, and at this time, the gap maintenance part 150 moves the guide groove 154 up and down along the guide protrusion 140 of the main body 110, thereby maintaining the gap. This can be maintained.

That is, as the gap maintenance unit 150 is raised and lowered, the vertical gap between the bottom of the gap maintenance unit 150 and the connection plate connecting the pair of blowers 200 can be adjusted, and at this time, the gap maintenance unit ( The space between 150) and the connection plate forms a visor insertion space (S) into which the visor 12 of the safety helmet 10 is inserted.

For reference, although not separately shown, a buffer pad (not shown) made of rubber or silicone is installed on the bottom of the gap maintenance portion 150 and the top of the connection plate to cushion the top and bottom of the visor 12 of the safety helmet 10. It is desirable to prevent damage to the visor 12, the gap maintenance portion 150, and the connection plate of the safety helmet 10 when in contact with it.

The fixing member 300 is provided at a distance at which the gap maintenance unit 150 and the pair of blowers 200 are set, that is, the visor 12 of the safety helmet 10 is positioned between the gap maintenance unit 150 and the pair of blowers ( 200, the visor 12 of the safety helmet 10 is fixed in the state in which the first passage hole 152 of the gap maintenance part 150 and the pair of blowers 200 are connected. ) may be configured to include an elastic member 308, which may be a coil spring, interposed in the second passage hole 202.

In this way, as the elastic member 308 is positioned between the first passing hole 152 and the second passing hole 202, the gap maintenance part 150 is attached to the elastic member 308 in a state in which no particular external force is applied. This allows it to be spaced apart from the connection plate by a certain distance.

The fixing member 300 includes a male threaded portion 302 that sequentially passes through the first passing hole 152, the elastic member 308, and the second passing hole 202, and a rotating top of the male threaded portion 302. A locking lever 304 that is installed and rotates to pull the male threaded portion 302 at a certain interval to achieve a locked state, and is screwed with the end of the male threaded portion 302 that has passed through the second passing hole 202. It may be configured to further include a nut portion 312.

In addition, the fixing member 300 has a male thread portion 302 passing through it, and includes a first washer 306 disposed between the locking lever 304 and the first passing hole 152, a nut portion 312, and a second It may be configured to further include a second washer 310 disposed between the passing holes 202.

The operating relationship of the hat-detachable blower 100, which can be configured as described above, is explained as follows.

First, the guide protrusion 140 of the main body 110 and the guide groove 154 of the gap maintenance part 150 are inserted and coupled to each other and a pair of first passing holes 152 of the gap maintenance part 150 are formed. The elastic member 308 is disposed between the second passing holes 202 of the blowing unit 200.

Accordingly, a visor insertion space (S) is formed between the connection plate connecting the pair of blowing units 200 and the gap maintenance unit 150 at a certain distance up and down, and this visor insertion space (S) is formed by an elastic member. (308) maintains a certain interval.

In this state, the visor 12 of the safety helmet 10 is inserted into the visor insertion space S, and the male thread portion 302 is continuously inserted into the first passing hole 152 and the second passing hole 202. Afterwards, the nut part 312 is screwed onto the end of the male thread part 302 and tightened.

Accordingly, the gap maintenance unit 150 compresses the elastic member 308 and the gap between the visor insertion spaces (S) is reduced, so that the bottom of the gap maintenance unit 150 and the upper surface of the connection plate are connected to the visor of the safety helmet 10 ( By strongly contacting the upper and lower surfaces of the safety helmet 10, the visor 12 of the safety helmet 10 is maintained in a fixed state.

At this time, as a buffer pad is installed on the bottom of the gap maintenance part 150 and the upper surface of the connection plate as described above, the risk of damage such as scratches due to strong contact is eliminated, and the safety helmet (10) is more robust due to increased friction. ) can be gripped.

For reference, the first washer 306 is inserted between the locking lever 304 of the male thread portion 302 and the first passing hole 152, and is inserted between the second passing hole 202 and the nut portion 312. It is preferable to insert the second washer 310 so that it is placed in .

Finally, when the locking lever 304 is rotated and locked while the visor 12 of the safety helmet 10 is fixed without being separated, the male screw portion 302 is pulled and the visor 12 of the safety helmet 10 is locked. The blower 100 remains completely fixed.

In this way, when the blower 100 is fixedly mounted on the visor 12 of the safety helmet 10 and the worker operates the blower 210 by operating the on/off switch, a pair of blowers ( The blower 210 installed in 200 operates and rotates, and at this time, the air flowing in through the air inlet 204 formed on one side of the housing is blown toward the worker's face by the blower 210.

Accordingly, by blowing air to the area of the worker's safety glasses or glasses, fogging of the safety glasses or glasses is prevented, and it is also possible to perform the function of blowing cool wind to the worker to cool him off.

At this time, the operator can adjust the blowing direction by arbitrarily adjusting the angle of the blower 210 by the seating portion 208 and the rounding portion 208a formed on one side of the seating portion 208, thereby greatly increasing convenience of use. It can increase.

In addition, when the worker wants to adjust the blowing intensity of the blower 210, he or she can adjust the blowing intensity to suit the user by adjusting the variable resistance control unit, which can also greatly increase convenience of use.

Meanwhile, when it is desired to separate the blower 100 fixed to the visor 12 of the safety helmet 10, the nut portion 312 can be separated from the male thread portion 302. In this way, when the male thread portion 302 and the nut portion 312 are separated, the gap maintaining portion 150 is raised at a certain interval by the elastic restoring force of the elastic member 308, and the visor insertion space (S) As the gap is widened, the visor 12 of the safety helmet 10 can be more easily removed.

As described above, according to the hat removable blower 100 according to an embodiment of the present invention, it is detachably installed on the visor 12 of the safety helmet 10 and blows air to the facial area of the worker wearing the safety helmet 10. By doing this, fogging of safety glasses or glasses can be prevented, thereby eliminating concerns about safety accidents.

In addition, according to the hat-detachable blower 100 according to an embodiment of the present invention, the effect of improving the working environment, such as cooling the worker's sweat in a hot working environment, by blowing air to the facial area of the worker is provided. You can.

In addition, according to the hat detachable blower 100 according to an embodiment of the present invention, blowing is performed to the facial area of the worker, and the blowing direction can be arbitrarily adjusted, thereby increasing the worker's convenience. there is.

Meanwhile, according to the hat detachable blower 100 according to an embodiment of the present invention, it is detachably installed on a hat with various visors 12, including a safety hat 10, so that hat wearers who enjoy exercise or leisure can wear glasses, etc. In addition to preventing fogging, it can also provide the effect of improving the convenience of activities by reducing heat, such as by cooling off sweat.

A person skilled in the art to which the present invention pertains will understand that the present invention can be implemented in other specific forms without changing its technical idea or essential features. Therefore, the embodiments described above should be understood in all respects as illustrative and not restrictive. The scope of the present invention is indicated by the claims described below rather than the detailed description above, and all changes or modified forms derived from the meaning and scope of the claims and their equivalent concepts should be construed as being included in the scope of the present invention. do.

10: Hard hat 12: Visor
100: blower 110: main body
120: body part 130: cover part
140: guide rail 150: gap maintenance part
154: Guide groove 200: Blowing unit
204: air inlet 206: accommodation space
208: Seating part 208a: Rounding part
210: Blower 212: Breakaway bump
300: Fixing member 302: Male thread part
304: lock lever 306: first washer
308: elastic member 310: second washer
312: Nut part S: Visor insertion space

Claims (7)

A main body in which a rechargeable battery and various parts are installed;
A pair of blowing units installed to extend laterally on both sides of the lower part of the main body to blow air as they are rotated by an electrical signal;
a gap maintenance unit installed to raise and lower a certain distance on one side of the main body so as to adjust the gap between the pair of blowers and the pair of blowers in the vertical direction; and
It is configured to include a fixing member that secures the brim of the hat and the blower with the brim of the hat inserted into the brim insertion space between the gap maintenance portion and the pair of blowers,
A guide protrusion is formed in a vertical direction on one side of the main body,
A guide groove inserted into the guide protrusion is formed in the gap maintaining portion,
With the guide protrusion inserted into the guide groove of the gap maintenance unit, the gap maintenance unit is raised and lowered with respect to the main body,
A first passing hole is formed in the gap maintaining portion,
A second passing hole is formed in the pair of blowing units and is located on the same line as the first passing hole,
The fixing member passes through the first passing hole and the second passing hole and fixes the brim of the hat inserted into the brim insertion space between the gap maintaining part and the pair of blowing parts. Blower device.
According to clause 1,
The pair of blowers,
A hat-detachable blower, characterized in that it is formed to protrude laterally symmetrically on both sides of the lower part of the main body, and is connected by a connection plate to form an integrated unit.
delete delete According to clause 1,
The fixing member is,
an elastic member disposed between the first through hole and the second through hole;
a male thread portion passing through the first through hole, the elastic member, and the second through hole;
A hat removable blower comprising a nut part fastened to an end of the male thread part.
According to clause 1,
The pair of blowers,
Each includes a housing having an accommodation space in which a blower is internally installed,
An air inlet is formed on one side of the receiving space,
On both sides of the receiving space, seating portions are formed to support the blower,
A hat-detachable blower, characterized in that the seating portion extends from one side of the housing toward the other side, and is formed at a predetermined distance from the other side.
According to clause 6,
A hat-removable blower, characterized in that an end of the seating portion spaced apart from the other side is formed with a rounded portion inclined downward.