KR102318601B1 - Safety helmet equipped with face protection mask - Google Patents

Abstract

The present invention relates to a safety helmet having a protective mask comprising: a safety helmet body protecting the head of a wearer; a mask portion provided to protect the wearer's face and rotatably coupled to the safety helmet body; a coupling portion enabling the mask portion to be rotatably coupled to the safety helmet body; and an adjusting portion connecting adjusting bands provided on both sides of the safety helmet body and adjusting the length of the adjusting bands. The adjusting portion is connected to the coupling portion and is capable of adjusting the adjusting bands, where the mask portion has been rotated so as to be located at a position for protecting the face.

Description

SAFETY HELMET EQUIPPED WITH FACE PROTECTION MASK

The present invention relates to a safety helmet equipped with a protective mask, and more particularly, to a safety helmet equipped with a protective mask with improved work efficiency and worker safety.

A hard hat is a hat worn by a worker on his/her head to prevent the risk of falling objects while working. At various construction sites such as construction sites, shipyards, and factories, it is stipulated that it is mandatory to wear a hard hat to minimize damage to workers due to falling objects.

The helmet is largely composed of a helmet body worn on the worker's head and a protective mask to protect the worker's face. In order to prevent safety accidents such as burn accidents, the worker must lower the face mask to protect the face before proceeding with the work.

However, the protective mask that protects the face is made of plastic, and the shape is easily deformed by external shocks. cases that did not occur frequently. As a result, many safety accidents occur, so a safety helmet is needed to improve it.

In addition, the protective mask coupled to the existing hard hat is made of a transparent material, which not only protects the worker from external impact, but is also unsuitable to help secure the field of vision of the worker exposed to various working environments. In addition, since the entire protective mask is integrally formed, there is a problem in that it is difficult to replace the protective glasses to suit various working environments.

Background art of the present invention is disclosed in Korean Patent Publication No. 10-1660000 (registration on September 20, 2016, title of invention: welding mask equipped with a helmet).

The present invention has been devised to solve the above-described problems, and by being provided so that the adjustment unit can be operated only when the mask unit is lowered to protect the face, the wearer (operator) is always using the mask when working with a hard hat. An object of the present invention is to provide a safety helmet equipped with a protective mask provided to be protected.

In addition, it is provided so that it can be easily replaced with various materials and types of protective glasses according to the working environment, so that the operator's field of view can be effectively secured from light reflection, etc. An object of the present invention is to provide a safety helmet equipped with a mask.

In order to achieve the above object, the safety helmet provided with a protective mask according to the present invention includes a helmet body for protecting the wearer's head, a mask part provided to protect the wearer's face and rotatably coupled to the helmet body, a coupling part for rotatably coupling the mask part to the safety helmet body, and an adjustment part for connecting adjustment bands provided on both sides of the safety helmet body and adjusting the length, wherein the adjustment part is connected to the coupling part, the It is characterized in that the adjustment band is adjustable in a state in which the mask part is rotated to be positioned at a position to protect the face.

The control unit includes an outer cap and an inner cap connected to the coupling unit and provided to be inserted into the outer cap, coupled to or separated from the outer cap by moving in association with the rotation of the coupling unit, the mask When the position where the part protects the face is referred to as a face protection position, and the position where the mask does not protect the face is referred to as a face unprotected position, the inner cap is separated from the outer cap in the face unprotected position, and the face In the protective position, the inner cap and the outer cap may be coupled to each other to adjust the adjustment band.

The outer cap includes an outer body and an outer upper plate provided at the upper end of the outer body and having an inclined protrusion formed on a lower surface thereof, and the inner cap includes an inner body and an upper end of the inner body and provided on the upper surface of the inclined protrusion. It may be characterized in that it comprises an inner upper plate having an inclined surface corresponding to the inclined surface and having an inclined support piece caught on the inclined protrusion.

It is connected to the coupling part and is provided to press the inner cap, and by interlocking with the rotation of the coupling part to press the inner cap, further comprising a transmission part for allowing the outer surface of the inner cap to be caught on the inner surface of the outer cap can be characterized as

The transmission unit includes a gear unit coupled to the coupling unit and interlocked during rotation of the coupling unit, a shaft member coupled to the gear unit and rotating in association with the gear unit, and a shaft member connected to the shaft member and rotating the shaft member It may include a pressing member for pressing the inner cap in a direction toward the outer cap by interlocking with the linear movement at the time.

The mask unit may include a mask body having an opening formed therein, and a see-through unit installed in the opening and having at least one protective glasses replaceably provided.

The see-through part penetrates through the opening and is mounted on the mask body and includes a mounting frame having a mounting space in which the protective glasses are accommodated, and a stopper member coupled to the mounting frame by a fastening member so that the protective glasses are fixed to the mounting frame. It may be characterized in that it further comprises.

As such, the safety helmet provided with a protective mask according to an embodiment of the present invention is provided so that the adjustment unit can be operated only when the mask unit is lowered to protect the face, so that the wearer (operator) is always using the mask when working using the helmet. The face can be protected by

Therefore, when using an embodiment of the present invention, the head and face can always be protected from external shocks or electric arcs when the operator works, thereby improving work safety.

In addition, according to an embodiment of the present invention, since a plurality of protective glasses can be installed interchangeably, various materials and types of protective glasses can be easily exchanged according to the working environment. Accordingly, it is possible to effectively secure the operator's field of vision from light reflection, etc., and even if the protective glasses are deformed or damaged due to an external impact, etc., they can be easily replaced, thereby improving work efficiency and improving worker safety.

1 is a view showing a side of a helmet provided with a protective mask according to the present invention.
FIG. 2 is a view showing a control unit and a transmission unit shown in part A of FIG. 1 .
3 is an exploded perspective view illustrating a control unit according to an embodiment of the present invention.
4 is a cross-sectional view showing a coupling state of the adjusting unit according to an embodiment of the present invention.
5 is an exploded perspective view illustrating a mask unit according to an embodiment of the present invention.

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

First, the embodiments described below are embodiments suitable for understanding the technical characteristics of the present invention, a safety helmet equipped with a protective mask. However, the present invention is not limited to the embodiments described below, or the technical features of the present invention are not limited by the described embodiments, and various modifications are possible within the technical scope of the present invention.

1 is a view showing a side view of a safety helmet equipped with a protective mask according to the present invention, FIG. 2 is a view showing an adjustment unit and a transmission unit shown in part A of FIG. 1, FIG. 3 is an embodiment of the present invention It is an exploded perspective view showing an adjusting unit according to an example, FIG. 4 is a cross-sectional view showing a coupling state of the adjusting unit according to an embodiment of the present invention, and FIG. 5 is an exploded perspective view showing a mask unit according to an embodiment of the present invention .

1 to 5, the safety helmet 1 provided with a protective mask according to an embodiment of the present invention, the safety helmet body 10, the mask part 20, the coupling part 40, and the adjustment part 60 .

The helmet body 10 is provided to protect the wearer's head, and is provided to be worn on the head like a hat.

The mask unit 20 is provided to protect the wearer's face and may be rotatably coupled to the helmet body 10 . The mask unit 20 and the helmet body 10 are connected to each other, and each function can be performed independently. The mask unit 20 is rotatably coupled to the helmet body 10, and can be lowered by rotation to protect the wearer's face, and raised by rotation to release the face protection.

The coupling part 40 may rotatably couple the mask part 20 to the safety helmet body 10 . For example, the coupling unit 40 may be coupled to both sides of the upper end of the mask unit 20 , and may be rotatably coupled to both sides of the helmet body 10 . That is, the mask unit 20 may be rotatably coupled to the safety helmet body 10 by the coupling unit 40 .

The adjustment unit 60 may connect the adjustment bands 30 provided on both sides of the helmet body 10 and adjust the length. In addition, the adjusting unit 60 is connected to the coupling unit 40, so that the adjusting band 30 can be adjusted in a state in which the mask unit 20 is rotated to be positioned at a position to protect the face.

Specifically, the helmet body 10 may include an adjustment band 30 surrounding the wearer's head. By adjusting the length of the adjustment band 30, the helmet body 10 can fit the wearer's head. The adjustment unit 60 is connected to the adjustment band 30 (for example, the rear surface of the adjustment band 30), and adjusts the length of the adjustment band 30 by a tightening operation, so that the helmet body 10 is attached to the wearer's head. can be fixed to fit.

Conventionally, since the adjustment unit 60 can be adjusted irrespective of the position of the mask unit 20, if the wearer is uncomfortable, raise the mask unit 20 and adjust only the adjustment unit 60 to fix the helmet body 10 was used. Accordingly, safety accidents such as burns frequently occurred.

Accordingly, the adjusting unit 60 according to the present invention may be provided so that the adjusting band 30 can be adjusted while the mask unit 20 is rotated to be positioned at a position to protect the face. That is, the mask unit 20 may be provided so that the adjustment unit 60 can be operated only when the mask unit 20 is lowered to protect the face. Accordingly, when the wearer (operator) wears a hard hat and works, the face can be always protected by the mask unit 20 .

Therefore, when using an embodiment of the present invention, the head and face can be always protected from external shocks or electric arcs when the operator is working, so that safety can be improved.

Hereinafter, for convenience of description, a position where the mask unit 20 protects the face is referred to as a face protection position, and a position where the mask does not protect the face is referred to as a face non-protection position. The face protection position may be a state in which the mask unit 20 is lowered by rotation, and the face non-protection position may be a state in which the mask unit 20 is rotated and raised.

Specifically, the adjusting unit 60 may include an outer cap 70 and an inner cap 80 .

The wearer can adjust the adjustment band 30 by gripping and manipulating the outer cap 70 . The inner cap 80 is connected to the coupling portion 40 and is provided to be inserted into the outer cap 70, and is provided to be coupled to or separated from the outer cap 70 by moving in association with the rotation of the coupling portion 40. can

In the face unprotected position, the inner cap 80 may be separated from the outer cap 70 . At this time, even if the outer cap 70 is turned, the adjustment band 30 is not adjusted. In the face protection position, the inner cap 80 and the outer cap 70 may be coupled to each other to adjust the adjustment band 30 .

As such, the adjusting unit 60 can adjust the adjusting band 30 only when the inner circumferential surface of the outer cap 70 and the outer circumferential surface of the inner cap 80 are engaged in an engaged state. There is no limitation on the coupling method between the outer cap 70 and the inner cap 80, and if the inner cap 80 is engaged with the outer cap 70 and can rotate together when the outer cap 70 is rotated, various methods may be applied. can

For example, referring to FIGS. 3 and 4 , the outer cap 70 includes an outer body 71 and an outer upper plate 75 provided at the upper end of the outer body 71 and having an inclined protrusion 76 on the lower surface. may include

And the inner cap 80 is provided at the upper end of the inner body 81 and the inner body 81, the inclined surface corresponding to the inclined surface of the inclined projection 76 is formed on the upper surface, the inclined support piece caught on the inclined projection (76) (86) may include an inner top plate (85) is formed.

Specifically, the outer upper plate 75 and the inner upper plate 85 may be engaged with each other by the inclined protrusion 76 and the inclined support piece 86 . And by pressing the inclined surface 76a of the inclined protrusion 76 and the inclined surface 86a of the inclined support piece 86 to each other, the outer cap 70 and the inner cap 80 can rotate together.

In addition, the outer body 71 may have a plurality of locking projections 72 formed on its inner surface, and the inner body 81 may have an inclined locking piece 82 corresponding to the locking projections 72 on its outer surface. have. An inclined surface 72a may be formed on the locking protrusion 72 , and an inclined surface 82a corresponding thereto is formed on the inclined support piece 86 to engage with each other. Accordingly, the outer cap 70 and the inner cap 80 may rotate together. For reference, FIG. 4 shows a cross-section in a vertical direction, and the enlarged cross-sectional views shown in FIG. 4 are enlarged views of a cross-section in a direction different from the overall cross-sectional view. An enlarged cross-sectional view of the upper part of FIG. 4 is a cross-sectional view showing the engaged state of the inclined protrusion and the inclined support piece, and the cross-sectional enlarged view of the lower part of FIG.

A plurality of grip protrusions 73 may be formed on the outer peripheral surface of the outer body 71 . The wearer can easily rotate the outer cap 70 by the grip protrusion 73 .

Meanwhile, an embodiment of the present invention may further include a delivery unit 50 . The transfer part 50 is connected to the coupling part 40 and provided to press the inner cap 80 , and is interlocked when the coupling part 40 rotates to press the inner cap 80 , thereby the inner cap 80 . The outer surface of can be caught on the inner surface of the outer cap (70). That is, the transfer unit 50 interlocks the coupling unit 40 and the adjusting unit 60 so that the inner cap 80 and the outer cap 70 are coupled or separated according to the rotation of the coupling unit 40 .

Specifically, the transmission unit 50 may include a gear unit, a shaft member 56 , a pressing member 57 , and a guide cylinder 58 .

The gear unit may be coupled to the coupling part 40 and interlocked when the coupling part 40 rotates. The gear unit includes a coupling rod 51 coupled to the coupling part 40 , a gear rod 53 geared to the coupling rod 51 through a first gear 52 , and a second gear 54 to the gear rod 53 . ) may include a connecting rod 55 that is gear-connected through.

The shaft member 56 is coupled to the gear unit and may rotate in association with the gear unit. Specifically, the shaft member 56 may be connected to the connecting rod 55 .

The pressing member 57 may be connected to the shaft member 56 and may press the inner cap 80 in a direction toward the outer cap 70 by linear motion in association with the rotation of the shaft member 56 . The guide cylinder 58 is provided in the form of a cylinder, and the pressing member 57 may be inserted thereinto. The guide cylinder 58 guides the linear motion of the pressing member 57 .

Specifically, the shaft member 56, the pressing member 57, and the guide cylinder 58 may have a crankshaft structure, and by this structure, the rotational motion of the coupling unit 40 is transmitted by the gear unit. It can be converted into a linear motion of the pressing member (57).

When the mask unit 20 is lowered, the pressing member 57 presses the inner cap 80 in the direction of the outer cap 70 to couple the outer cap 70 and the inner cap 80 . On the other hand, the pressing member 57 moves the inner cap 80 in the opposite direction of the outer cap 70 when the mask part 20 is raised, so that the outer cap 70 and the inner cap 80 are separated.

More specifically, when the mask part 20 is lowered, the coupling part 40 is rotated forward and the connecting rod 55 is operated by the operation of the gear part to rotate the shaft member 56 . By interlocking with this, the pressing member 57 presses the inner cap 80 , so that the inner cap 80 and the outer cap 70 can be engaged to each other.

When the mask part 20 is raised, the gear part may be reversely operated while the coupling part 40 is rotated in reverse, and the shaft member 56 may be rotated in the opposite direction by the connecting rod 55 . In conjunction with this, the outer cap 70 and the inner cap 80 may be separated by releasing the pressure on the inner cap 80 by the pressing member 57 .

The mask unit 20 may include a mask body 21 and a see-through unit.

The mask body 21 is a body that protects the wearer's face, and the opening 22 may be formed therethrough. The mask body 21 may be coupled to the coupling part 40 .

The see-through part may be installed in the opening 22 , and at least one or more protective glasses 25 may be provided interchangeably.

Specifically, a plurality of protective glasses 25 may be provided, and a plurality of protective glasses 25 may be stacked and mounted. For example, the see-through unit may be provided with a transparent protective glass (52a) on the outside and a protective glass (25) suitable for the working environment, such as a polarizing protective glass (25b), a blackening filter protective glass on the inside. In the field dealing with actual electricity, a transparent protective goggles 52a is required to operate the device, and since the work is often done outdoors, a polarizing filter 52b for protecting eyesight from the environment such as the sun may be required. In addition, it should be able to be replaced with the protective glasses 25 including the blackening filter according to the working environment.

As described above, in the present invention, since a plurality of protective glasses 25 can be installed interchangeably, various materials and types of protective glasses 25 can be easily replaced and used according to the working environment. Accordingly, it is possible to effectively secure the operator's field of view from light reflection and the like, and even if the protective glasses 25 are deformed or damaged due to an external impact, etc., they can be easily replaced. Thereby, work efficiency can be improved and the safety|security of an operator can be improved.

The see-through unit may further include a mounting frame 24 and a stopper member 26 in order to mount the plurality of protective glasses 25 to the mask body 21 .

The mounting frame 24 may have a mounting space 24a that penetrates through the opening 22 , is mounted on the mask body 21 , and accommodates the protective glasses 25 . For example, the mounting frame 24 may have a coupling flange formed on the outer circumferential surface, and the coupling flange and the mask body 21 around the opening 22 may be coupled.

The stopper member 26 may be coupled to the mounting frame 24 by the fastening member 27 so that the protective glasses 25 are fixed to the mounting frame 24 .

Specifically, in the state in which the protective glass 25 is inserted into the mounting space 24a of the mounting frame 24, the stopper member 26 is inserted into the mounting space 24a, and the mounting frame ( 24) and the protective glasses 25 and the stopper member 26 may be combined. At this time, the mask body 21 and the stopper member 26 are detachably coupled by the fastening member 27 , so that the protective glasses 25 can be replaced. In addition, the mask body 21 is provided with a mounting pad 23 so that the protective glasses 25 coupled thereto can be stably protected.

As such, the safety helmet provided with a protective mask according to an embodiment of the present invention is provided so that the adjustment unit can be operated only when the mask unit is lowered to protect the face, so that the wearer (operator) is always using the mask when working using the helmet. The face can be protected by

Therefore, when using an embodiment of the present invention, the head and face can always be protected from external shocks or electric arcs when the operator works, thereby improving work safety.

In addition, according to an embodiment of the present invention, since a plurality of protective glasses can be installed interchangeably, various materials and types of protective glasses can be easily exchanged according to the working environment. Accordingly, it is possible to effectively secure the operator's field of vision from light reflection, etc., and even if the protective glasses are deformed or damaged due to an external impact, etc., they can be easily replaced, thereby improving work efficiency and improving worker safety.

As mentioned above, specific embodiments of the present invention have been described above, but the spirit and scope of the present invention are not limited to these specific embodiments, and those described in the claims by those of ordinary skill in the art to which the present invention pertains Various modifications and variations are possible without changing the gist of the present invention.

1: Helmet with protective mask 10: Helmet body
20: mask unit 21: mask body
22: opening 23: mounting pad
24: mounting frame 24a: mounting space
25: protective glasses 25a: transparent protective glasses
25b: polarization protective glass 26: stopper member
27: fastening member 30: adjustment band
40: coupling unit 50: transmission unit
51: coupling rod 52: first gear
53: gear rod 54: second gear
55: connecting rod 56: shaft member
57: pressing member 58: guide cylinder
60: control unit 70: outer cap
71: outer body 72: stumbling block
72a: inclined surface 73: grip projection
75: outer top plate 76: inclined projection
76a: inclined surface 80: inner cap
81: inner body 82: inclined engaging piece
82a: inclined surface 85: inner top plate
86: inclined support piece 86a: inclined surface

Claims (7)

a helmet body for protecting the wearer's head;
a mask unit provided to protect the wearer's face and rotatably coupled to the helmet body;
a coupling part for rotatably coupling the mask part to the safety helmet body; and
Connecting the adjustment bands provided on both sides of the helmet body and including a control unit for adjusting the length,
The adjustment part is connected to the coupling part and is provided so that the adjustment band can be adjusted in a state in which the mask part is rotated to be positioned at a position to protect the face,
the control unit
outer cap; and
It is connected to the coupling portion and is provided to be inserted into the outer cap, and includes an inner cap provided to be coupled to or separated from the outer cap by moving in association with the rotation of the coupling portion,
When the position where the mask part protects the face is referred to as a face protection position, and the position where the mask does not protect the face is referred to as a face unprotected position, the inner cap is separated from the outer cap in the face unprotected position, In the face protection position, the inner cap and the outer cap are coupled to each other to adjust the adjustment band.
delete According to claim 1,
The outer cap includes an outer body and an outer upper plate provided at the upper end of the outer body and having an inclined projection formed on the lower surface thereof,
The inner cap comprises an inner body and an inner upper plate provided at the upper end of the inner body and having an inclined surface corresponding to the inclined surface of the inclined protrusion on the upper surface and formed with an inclined support piece caught on the inclined protrusion. helmet equipped with
According to claim 1,
It is connected to the coupling part and is provided to press the inner cap, and by interlocking with the rotation of the coupling part to press the inner cap, further comprising a transmission part for allowing the outer surface of the inner cap to be caught on the inner surface of the outer cap Helmet with a protective mask, characterized in that.
5. The method of claim 4,
the delivery unit
a gear unit coupled to the coupling unit and interlocked with rotation of the coupling unit;
a shaft member coupled to the gear unit and rotating in association with the gear unit; and
Safety helmet provided with a protective mask, characterized in that it comprises a pressing member connected to the shaft member to press the inner cap in a direction toward the outer cap by interlocking with the rotation of the shaft member in a linear motion.
According to claim 1,
the mask part
a mask body having an opening formed therein; and
Safety helmet provided with a protective mask, characterized in that it is installed in the opening, comprising a see-through portion provided with at least one or more protective glasses can be replaced.
7. The method of claim 6,
The see-through part
a mounting frame penetrating through the opening and mounted on the mask body and having a mounting space in which the protective glasses are accommodated;
Safety helmet with a protective mask, characterized in that it further comprises a stopper member coupled to the mounting frame by a fastening member so that the protective glasses are fixed to the mounting frame.

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