KR20170002610U - Inner cell for safety helmet and safety helmet equipped with the same - Google Patents

Abstract

The present invention relates to an inner skin of a safety mask and a safety helmet having the same, and the helmet of the present invention has a shape having an outer appearance and a shape covering the outer side of the head of the wearer; And an inner skin which is provided on the inner surface of the outer skin to buffer an impact transmitted from the outer skin to the wearer's head, and the inner skin is a flexible material capable of deforming into a hemispherical shape according to the shape of the outer skin by an external force An endothelium body formed with a plurality of blades radially arranged; And two or more buffer protrusions protruding from the plurality of blades at a predetermined height in a spaced space between the outer shell and the inner shell body to buffer impact transmitted from the outer shell. The present invention also relates to a safety cap having a safety cap for protecting a user's head from external impact, which is an inherent function of the cap, while maintaining the interior of the cap securely when worn for a long time.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a safety inner shell,

More particularly, the present invention relates to a safety cap for protecting a user's head, which is an inherent function of a safety cap, from an external impact while maintaining the interior of the safety cap comfortably even when worn for a long period of time. And a safety helmet having the same.

Generally, a safety helmet prevents the risk of falling objects or falling objects while working in various industrial sites, and prevents injury to the head area when the worker falls due to carelessness while working in a high place. It is a cap to be worn on the head to prevent an industrial disaster in an electric construction work which may be electric shock to the head part.

Such a helmet is usually made of a body and an inner skin provided inside the body.

The body is curved along the curved surface of the head and is made of a hard material such as synthetic resin, light metal or a composite material to protect the user's head against a significant external impact.

The endothelium is installed inside the main body and functions to buffer the main body made of a hard material and the head of the user and to rest on the user's head.

In the conventional helmet having such a configuration, the band is woven as a means for absorbing the impact force transmitted to the head of the worker through the outer shell, or the inner skin is formed by fixing a cushioning material such as styrofoam or sponge.

However, since most of the helmets are worn for a long time in a state where the head portion is in close contact with the inner surface of the buffer member when worn for a long time, heat or sweat generated in the head of the worker is hardly discharged to the outside. Therefore, the wearer is disliked to wear the safety helmet due to the uncomfortable feeling that the heat and moisture generated in the head are not discharged to the outside as well as the weight due to wearing the safety helmet, thereby increasing the possibility of a safety accident.

In addition, since the conventional helmet is not easy to attach or detach the inner skin, it is difficult to manage the sanitary condition, and even if the outer skin is not damaged, the inner skin is torn or contaminated.

The present invention has been conceived to solve the above-described problems, and it is an object of the present invention to provide a structure capable of enhancing the function of protecting the head of the user, which is the essential function of the safety helmet, against the external impact while maintaining the interior of the safety helmet comfortably even when worn for a long time. And a safety helmet having the same.

According to an aspect of the present invention, there is provided an outer cover having an outer appearance and a shape covering an outer side of a wearer's head; And an inner skin which is provided on the inner surface of the outer skin to mitigate an impact transmitted from the outer skin to the wearer's head, wherein the inner skin is made of a flexible material capable of deforming into a hemispherical shape according to the shape of the outer skin by an external force A plurality of main blades arranged symmetrically with respect to the hole area in the form of a symmetrical center around the hole area and having a free end disposed between the main blades, An inner skin main body including four sub-blades; A central buffering protrusion protruding at a height of 1.3 cm in a spacing space of 3 cm in height between the outer skin and the inner skin main body so as to buffer shock transmitted from a central region of the outer skin; And a side bumper protruding at a predetermined height in a space between the outer shell and the inner bobbin body to buffer the impact transmitted from the lateral region of the outer shell, Wherein a distance between the side bumper protrusions included in the main blades and the outer shell is larger than a distance from the center bumper protrusion to the outer shell, Is shorter than that of the helmet.

The main blade includes a pair of bands extending radially about the hole region, one end of which includes a coupling hole for coupling with the shell, and the other end of which includes the central buffer boss; And a connection portion extending in the transverse direction in a central region of the pair of bands and including the side buffer protrusions in one region.

According to another aspect of the present invention for solving the above-mentioned problems, there is provided a headphone comprising: a hole region formed in a flexible material deformable to be mounted on an inner side of an outer shell by an external force, An inner skin body including a plurality of main blades disposed symmetrically with respect to the center and fastened to the outer shell, and a plurality of sub-blades having a free end disposed between the main blades; A central buffering protrusion protruding at a height of 1.3 cm in a spacing space of 3 cm in height between the outer skin and the inner skin main body so as to buffer shock transmitted from a central region of the outer skin; And a side bumper protruding at a predetermined height in a space between the outer shell and the inner bobbin body to buffer the impact transmitted from the lateral region of the outer shell, Wherein a distance between the side bumper protrusions included in the main blades and the outer shell is larger than a distance from the center bumper protrusion to the outer shell, Is shorter than that of the endothelium.

As described above, according to the present invention, it is possible to effectively mitigate the impact applied to the head of the wearer, and in particular to improve the safety against impact applied to the crown of the wearer's head.

In addition, according to the present invention, the inner surface of the safety mask and the safety helmet provided with the safety helmet can improve air permeability and maintain the inner surface of the safety helmet comfortably even when worn for a long time.

In addition, according to the present invention, the safety hat can be easily detached and attached to the safety hat, and the safety hat can be sanitarily and efficiently managed by washing or replacing the inner hat.

According to the present invention, the central buffering protrusion protrudes at a height of 1.3 cm in a space of 3 cm in height between the outer skin and the inner body of the endothelium, and the distance from the side buffering protrusion to the outer skin is The distance from the central buffering projection to the sheath is shorter than the distance between the center buffering projection and the sheathing, and the impact amount applied to the helmet can be effectively dispersed.

In addition, according to the present invention, the sub-blade includes the bent portion and the side buffering protrusion of the sub-blade having the free end is in contact with the outer skin, so that the inner skin can firmly support the outer skin have.

FIG. 1 is a perspective view showing a configuration of a safety damper inner skin and a safety helmet having the same according to an embodiment of the present invention.
2 is a cross-sectional view of the helmet of FIG.
3 is a perspective view of an endothelial fascia according to an embodiment of the present invention.
FIG. 4 is a top plan view of a safety mattress inner skin according to an embodiment of the present invention. FIG.
FIG. 5 is a side view of a safety cap inner skin according to an embodiment of the present invention. FIG.
FIG. 6 is a plan view showing the inner surface of the safety cap inner skin and the safety cap having the safety cap according to the embodiment of the present invention.
FIG. 7 is a view showing the wearing state of the safety hat inner skin and the safety hat provided thereon according to the embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings. In the following description with reference to the accompanying drawings, the same or corresponding components will be denoted by the same reference numerals, and redundant description thereof will be omitted.

In describing the embodiments disclosed herein, terms including ordinal numbers such as first, second, and so on can be used to describe various elements, but the elements are not limited to these terms. The terms are used only for the purpose of distinguishing one component from another. The singular expressions include plural expressions unless the context clearly dictates otherwise.

In the present application, the terms "comprises", "having", and the like are used to specify that a feature, a number, a step, an operation, an element, a component, But do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

1 is a perspective view showing a configuration of an endothelial fascia 100 according to an embodiment of the present invention and a safety cap 10 having the safety cap 10. Fig. 2 is a sectional view of the safety cap 10 of Fig. 1, and Fig. 3 is a cross- Is a perspective view of the endothelial membrane 100.

1 to 3, the safety helmet 10 includes an outer shell 12 having an outer appearance and a shape covering the outer surface of the wearer's head, an outer shell 12 provided on the inner surface of the outer shell 12, And an attachment / detachment means (14) for preventing the wearer from peeling off when worn.

The outer shell 12 is formed in a hemispherical shape to form an outer appearance of the helmet 10 and can form a protective film for protecting the head of the wearer from an external impact.

The detachment means 14 may be provided in the form of a pair of straps respectively coupled to both ends of the shell 12.

The inner skin 100 may be provided inside the outer skin 12 to buffer the impact energy received by the outer skin 12. [ The inner skin 100 may be a flexible material such as a synthetic resin, a urethane, a silicone, or a polystyrene based foamable or porous material that can be deformed into a hemispherical shape depending on the shape of the outer skin 12 by an external force The material of the inner layer 100 is not limited to this, and any material can be used as long as it is a material capable of shock absorption in a flexible material.

The inner skin 100 has an inner skin body 110 in which a plurality of blades 120 and 130 are arranged in a radial pattern and a plurality of blades 120 and 130 protruding from the outer skin 12 at a predetermined height in a space between the outer skin 12 and the inner skin 100, And may include two or more buffer protrusions 200a, 200b that buffer the impact transmitted.

The buffering protrusions 200a and 200b are interposed in the spacing space between the outer shell 12 and the inner shell 100 to prevent the impact applied to the outer shell 12 from being transmitted to the wearer's head. The shock absorbing protrusions 200a and 200b are provided on both sides of the cushioning protuberance 200b for buffering the impact transmitted from the side region A2 of the head of the wearer wearing the safety helmet 10, And a center buffering protrusion 200a for buffering an impact transmitted from the central region A1 of the buffering member 12.

The height of the side buffering protrusions 200b and the center buffering protrusions 200a is designed to improve the shock absorbing efficiency. To improve the shock absorbing efficiency, the buffering protrusions 200 are designed to be spaced apart from the sheathing 12 . For example, in the case of the central buffering protrusion 200a, if the distance between the outer covering 12 and the inner covering 100 is 3 cm, the height of the central buffering protrusion 200a may be designed to be about 1.5 cm, for example, 1.3 cm. The side buffering protrusions 200b may be designed to have a different height from the center buffering protrusions 200a in consideration of the separation distance between the outer shell 12 and the inner skin 100. [

The inner skin 100 of the helmet 10 having such a configuration has a shape that is hemispherically bent according to the shape of the outer skin 12 when the inner skin 100 is mounted on the outer skin 12. When the outer skin 12 is separated from the outer skin 12, It is possible to have a shape expanded to a state.

FIG. 4 is a top-down view of the safety moxious inner skin 100 according to the embodiment of the present invention, and FIG. 5 is a side view of the safety moxel inner skin 100 according to the embodiment of the present invention. Fig.

4 and 5, the inner skin 100 according to the embodiment of the present invention includes a hole area H in the center area A1 of the wearer's head, and a radial shape around the hole area H And a sub blade 130 extending from the main blade 120 and extending from the main blade 120. The main blade 110 and the sub blade 130 extend from the main blade 110 and the main blade 120, (200).

The main body 110 includes a main body 120 and a main body 120. The main body 110 is disposed symmetrically with respect to a hole area H and a hole area H located at the center of the wearer's head, And a sub-blade 130 disposed between the sub-blades 120. The main blade 120 and the sub blade 130 of the inner body 110 may be formed symmetrically with respect to the hole area H around the wearer's face when worn.

The main blade 120 includes a pair of bands 121 and 123 radially extending around the hole region H and a connecting portion 125 extending in the lateral direction in the central region of the bands 121 and 123 .

A fastening hole 127 may be formed at one end of the bands 121 and 123 forming the main blade 120 and a fastening portion provided at the outer shell 12. One main blade 120 can be fixed to the fastening hole 127 of the bands 121 and 123 on the fastening portion provided on the shell 12, respectively.

A central buffer bump 200a is formed at the other end of the bands 121 and 123 forming the main blade 120, that is, in the vicinity of the hole area H. The center buffer area 200a of the main blade 120 as the central area A1 of the hard hat 10 is formed so that the impact applied to the central area A1 of the safety hat 10 It is possible to buffer the transmission to the crown.

The pair of bands 121 and 123 forming the main blade 120 may be connected to each other by a connecting part 125 extending in the transverse direction in the central area. The connecting portion 125 is formed with a side buffering protrusion 200b. The central area of the bands 121 and 123 corresponds to the lateral area A2 of the hardhat 10. The lateral buffering protrusions 200b formed in the connection part 125 correspond to the lateral area A2 of the hardhat 10, Can be buffered.

The main blades 120 having the central buffering protrusions 200a and the side buffering protrusions 200b may be arranged so that two on the left side and two on the right side are symmetrical about the hole area H. [ The size and number of the central buffering protrusion 200a and the side buffering protrusion 200b formed on the main blade 120 may be variously changed.

The sub-blade 130 positions the side buffer bump 200b in an area not protected by the main blade 120. [ Since the sub-blade 130 can be installed without being fastened to the shell 12, the sub-blade 130 can be formed to have a shorter length than the main blade 120. The sub-blade 130 may extend between the main blades 120 about the central hole region H and include a side buffer boss 200b at one end thereof. Since the end portion of the sub-blade 130 where the side buffering protrusion 200b is formed is not fixed separately, the bending portion 132 may be formed so that the side buffering protrusion 200b is bent to come close to the outer skin 12. [

6 is a plan view showing the inner surface of the safety cap 10 and the inner cap 100 of the safety cap according to the embodiment of the present invention, And a wearing state of the safety helmet 10 having the same.

6 and 7, the safety damper inner skin 100 may be fixed to the outer shell 12 using a fastening hole 127 formed in the main blade 120. As shown in FIG. The inner skin 100 may have a hemispherical shape bent along the shape of the outer skin 12 and may be provided on the inner surface of the outer skin 12. [

The blades of the inner blade 100 are radially arranged. In this embodiment, four main blades 120 and three sub-blades 130 are arranged. However, the number of the blades may be variously changed .

When four main blades 120 are applied, two main blades 120 may be symmetrically disposed on the left and right sides of the wearer's face. The main blade 120 may have a central buffering protrusion 200a for protecting the central region A1 and a lateral buffering protrusion 200b for protecting the lateral region A2.

The three sub-blades 130 are located between the main blades 120, one on each side of the wearer's face, and one on the rear side. The sub-blade 130 may be provided with a side buffering protrusion 200b for protecting the side area A2 that can not be covered by the side buffering protrusion 200b of the main blade 120. [

With this configuration, when the operator wears the helmet 10, the central buffering protrusion 200a and the side buffering protrusion 200b can be disposed on the space between the outer shell 12 and the inner skin 100. The center buffering protrusion 200a disposed in the central region A1 of the buffering protrusion 200 can absorb the impact applied to the central region A1 of the safety cap 10, The buffering projection 200b can absorb the impact applied to the lateral area A2 of the helmet 10. [

The material of the inner layer 100 may be a synthetic resin, a urethane, a silicone or a polystyrene-based expandable or porous material, and the material of the inner layer 100 is not limited to this. Any material capable of absorbing shock to a flexible material may be used. May also be used.

As described above, according to the embodiment of the present invention, the inner skin 100 of the helmet is formed of a flexible material deformable to be mountable on the inner side of the outer skin 12, and the radial inner body 110 and the inner body 110 A central buffering protrusion 200a protruding from the central area A1 of the wearer's head to protect the central area A1 of the wearer's head and a side buffering protrusion 200b protecting the lateral area A2. Thus, both the central area and the side area of the wearer's head can be protected, safety can be improved, and a space can be secured between the outer skin 12 and the head of the wearer, thereby improving the wearing comfort. The inner skin 100 according to the embodiment of the present invention can be easily attached to and detached from the outer skin 12 provided on the outer skin 12 to clean or replace the inner skin 100, .

Although the above description exemplifies the case where the present invention is applied to an industrial safety helmet, a sports helmet (baseball, inline skate, etc.) or a helmet for a motorcycle is not limited to the basic configuration, So that the composition of the present invention can be applied.

As such, those skilled in the art will appreciate that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. It is therefore to be understood that the embodiments described above are to be considered in all respects only as illustrative and not restrictive. The scope of the present invention is defined by the appended claims rather than the foregoing description, and all changes or modifications derived from the meaning and scope of the claims and equivalents thereof are to be construed as being included within the scope of the present invention do.

10: hard hat 12: sheath
14: detachment means 100:
110: inner body 120: main blade
127: fastening hole 130: sub-blade
132: bending section 200: buffering projection

Claims (3)

A shell having an outer appearance and having a shape covering the outer side of the head of the wearer; And
And an inner skin which is provided on the inner surface of the outer skin to mitigate an impact transmitted from the outer skin to the wearer's head,
The inner-
And is made of a flexible material which can be deformed into a hemispherical shape according to the shape of the outer shell by an external force,
A plurality of sub-blades disposed symmetrically about the hole region and having a plurality of main blades engaged with the shell and a free end disposed between the main blades, ;
A central buffering protrusion protruding at a height of 1.3 cm in a space of 3 cm in height between the outer skin and the inner skin main body to buffer shock transmitted from a central region of the outer skin; And
And a side bumper protruding at a predetermined height in a space between the outer shell and the inner skin main body, the side bumper included in the main blade and the sub-blade to buffer impact transmitted from a lateral region of the outer shell,
Wherein the sub-blade includes a bending portion bent in such a manner that the side buffering protrusions included in the sub-
Wherein the spacing distance from the side buffering protrusions to the outer skin included in the main blade is shorter than the distance from the center buffering protrusion to the outer skin.
The method according to claim 1,
The main blade
A pair of bands extending radially around the hole region and having a fastening hole at one end for fastening with the sheath and a central buffer boss at the other end; And
A connecting portion extending laterally in a central region of the pair of bands and including the side buffer protrusions in one region;
And a safety cap. And is made of a flexible material that deforms into a form that can be mounted on the inside of the shell by an external force,
A plurality of sub-blades disposed symmetrically about the hole region and having a plurality of main blades engaged with the shell and a free end disposed between the main blades, ;
A central buffering protrusion protruding at a height of 1.3 cm in a space of 3 cm in height between the outer skin and the inner skin main body to buffer shock transmitted from a central region of the outer skin; And
And a side bumper protruding at a predetermined height in a space between the outer shell and the inner skin main body, the side bumper included in the main blade and the sub-blade to buffer impact transmitted from a lateral region of the outer shell,
Wherein the sub-blade includes a bending portion bent in such a manner that the side buffering protrusions included in the sub-
Wherein the separation distance from the side buffering protrusion to the outer skin included in the main blade is shorter than the separation distance from the center buffering projection to the outer skin.

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