KR101156622B1 - Multi functional helmet - Google Patents

Abstract

Versatile helmet according to the present invention has a face opening is formed on the front, the jaw protector that can be fastened and fastened to one end of the fastening hook is fastened to the locking projection formed on one side of the lower surface, can be fastened to the side to adjust the rotation angle And a main body to which any one of the peak sun visor which is fastened to the shield and the side and which is rotatable to limit the rotation range can be mounted. Shape deformation is possible

Description

Multipurpose Helmet {MULTI FUNCTIONAL HELMET}

The present invention relates to a helmet, and more particularly to a multi-purpose helmet that is designed to be removable removable helmets, such as a jaw protector, shield, sun visor can be used in various ways.

The helmet is required to be worn when driving a motorcycle, such as a motorcycle, and a shield that can be opened and closed may be mounted on the front (face) opening of the helmet body part to secure the front watch of the driver. In addition, depending on the use of the helmet may be equipped with an internal sun visor or a peak sun visor to protect the eyes from the sunlight, jaw guard may be mounted to increase the stability.

In recent years, users tend to use motorcycles as a hobby of leisure as well as transportation. Accordingly, users need helmets for various uses and forms.

However, conventional helmet-mounted components such as shields, sun visors, jaw guards, etc. are generally fixed and produced according to the purpose of the helmet. In addition, even if it is possible to remove the component from the helmet has the disadvantage that the components of the helmet of other uses and forms can not be mounted.

Therefore, there is a cost burden for the user to have a helmet of various forms according to the purpose and purpose, there has been an inconvenience in having a variety of helmets separately.

The present invention is to solve the above-described problems, an embodiment of the present invention is to provide a multi-use helmet that can be equipped with at least one of the jaw protector, shield and peak sun visor.

And, an embodiment of the present invention is to provide a multi-use helmet including a detachable portion that can be detached to the main body of the helmet with a simple operation.

In addition, an embodiment of the present invention is to provide a versatile helmet including a rotation coupling that can adjust the rotation angle when mounting at least one configuration of the shield and the peak sun visor to the helmet body.

As a technical means for achieving the above-described technical problem, the multi-purpose helmet according to an aspect of the present invention, the front body having a face open portion formed; Jaw protector mounted on the lower side of the main body; And a detachable part configured to fasten the jaw guard to the main body in a detachable manner, wherein the detachable part includes a locking protrusion located at both ends of the lower side of the main body to fasten and fix a part of the jaw guard. Located at both ends of the jaw protector includes a second detachable portion including a fastening ring that is fastened and fixed to the locking projection.

In addition, the multi-purpose helmet according to another aspect of the present invention, the front face is formed in the front, the jaw protector that can be fastened and fastened to one end of the fastening ring is formed on the locking projection protruding on the lower surface, fastening to be rotatable to the side And a main body which can be mounted to a shield capable of adjusting a rotational angle and a sun visor which is fastened to a side to be rotatable and has a limited rotation range, wherein the jaw protector, the shield and the sun visor are mounted on the main body. At least one may be mounted to deform the shape into a plurality of forms.

According to the problem solving means of the present invention described above, it is possible to provide at least one of the jaw protector, the shield and the peak sun visor to provide a versatile helmet that can be modified in various forms.

And, according to the problem solving means of the present invention, there is an advantage that the jaw protector can be attached to the main body of the helmet by a simple operation.

Further, according to the problem solving means of the present invention, the angle of rotation can be adjusted when mounting at least one of the shield and the peak sun visor to the helmet body, so that the shield or the peak sun visor can slide during rotation to obstruct the field of view. Risks can be prevented in advance.

1 is a perspective view of a multi-use helmet equipped with the overall configuration according to an embodiment of the present invention.
2 is an exploded perspective view of a multipurpose helmet according to an embodiment of the present invention.
3 is a cross-sectional view for explaining the detachable portion of the jaw protector according to an embodiment of the present invention.
Figure 4 is an exploded perspective view for explaining the coupling portion of the shield and the peak sun visor according to an embodiment of the present invention.
5 to 9 are perspective views for explaining various forms of a multipurpose helmet according to an embodiment of the present invention.
10 is a perspective view showing the jaw protector on which the decorative member is mounted in the multipurpose helmet according to another embodiment of the present invention.
11 is a perspective view showing a multi-use helmet including an opening and closing device of the inner sun visor according to another embodiment of the present invention.
12 is a perspective view showing the ventilation portion of the shield in the multi-use helmet according to another embodiment of the present invention.

DETAILED DESCRIPTION Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In the drawings, parts irrelevant to the description are omitted in order to clearly describe the present invention, and like reference numerals designate like parts throughout the specification.

Throughout the specification, when a part is said to "include" a certain component, it means that it can further include other components, without excluding other components unless specifically stated otherwise.

1 is a perspective view of a multi-use helmet equipped with the overall configuration according to an embodiment of the present invention.

As shown in FIG. 1, the utility helmet according to an embodiment of the present invention includes a main body 10, a jaw protector 20, a shield 30, and a peak sun visor 40.

At this time, the multi-purpose helmet according to an embodiment of the present invention is designed to be detachable from the main body 10, the jaw protector 20, the shield 30 and the peak sun visor 40, respectively. For reference, FIG. 1 shows that the jaw protector 20, the shield 30, and the peak sun visor 40 are all mounted on the main body 10.

Specifically, the main body 10 has a face opening formed on the front surface, and is configured in a cap shape that can be covered on the head of the wearer. In addition, the main body 10 includes one configuration of a detachable portion A in which both ends of the jaw protector 20 are fastened to both ends of the lower side to mount the jaw protector 20 to the main body 10. In addition, at least one of the shield 30 and the peak sun visor 40 is fastened to both sides of the main body 10 to rotate the shield 30 or the peak sun visor 40 to manipulate the opening and closing angle. It includes one configuration of the coupling portion (B).

The jaw guard 20 is configured to protect the jaw by blocking the lower surface of the opening of the main body 10. At this time, the jaw protector 20 includes one configuration of the detachable portion A to be detachably attached to the main body 10, and is mounted to the main body 10 through the detachable portion A.

The shield 30 is configured to open and close the opening of the main body 10 so that the field of view is not obstructed by wind generated from the front during driving, and the breathing disorder can be solved. At this time, the shield 30 is coupled to both ends of the extended side is coupled to both sides of the main body 10 to rotate the coupling portion (B) to open and close operation in the vertical direction (ie, Y-axis direction) from the upper front of the main body 10 It includes one configuration of, and is mounted to the main body 10 through this rotation coupling portion (B).

Peak sun visor 40 is mounted on the upper portion of the main body 10 is configured to protect the eyes from the light and the like when driving. At this time, the peak sun visor 40 is rotated so that both ends of the extended side is fastened to both sides of the main body 10 so that the rotation angle is manipulated in the vertical direction (that is, the Y-axis direction) from the upper front of the main body 10. It includes one configuration of the coupling portion (B), and is mounted to the main body 10 through this rotation coupling portion (B).

For reference, each configuration, fastening method, opening and closing operation and rotation operation method of the detachable portion A of the jaw guard and the rotation coupling portion B of the shield 30 and the peak sun visor 40 are described below. It will be described in detail with reference to 2 to 4.

2 is an exploded perspective view of a multipurpose helmet according to an embodiment of the present invention.

And, Figure 3 is a cross-sectional view for explaining the detachable portion of the jaw protector according to an embodiment of the present invention, Figure 4 is an exploded perspective view for explaining the rotating coupling of the shield and the peak sun visor according to an embodiment of the present invention.

As shown in FIG. 2, the multipurpose helmet according to the exemplary embodiment of the present invention is configured to be detachable from the main body 10 and the jaw protector 20, the shield 30, and the peak sun visor 40.

First, the detachable portion A of the jaw protector 20 will be described with reference to FIGS. 2, 3A, and 3B.

The detachable portion A of the jaw protector 20 has a first detachable portion A-1 formed at both ends of the lower side of the main body 10, and a second detachable portion A-2 formed at both ends of the jaw protector 20. It is configured to include). At this time, a part of the second detachable portion A-2 is inserted into and fastened to the first detachable portion A-1 so that the jaw protector 20 is mounted on the main body 10.

Specifically, the first detachable portion A-1 includes a plate-shaped outer base member 50 located on the outer side of the main body 10 and a plate-shaped inner base member located on the inner side of the main body 10 ( 51, the outer base member 50 and the inner base member 51 may be coupled to the main body 10 through at least one coupling member. For reference, an inner space is formed between the two base members when the outer base member 50 and the inner base member 51 are coupled to each other.

In this case, an intaglio groove is formed in a portion of the outer surface of the outer base member 50 in a direction in contact with the lower surface of the main body 10, and between the outer surface of the main body 10 and a portion of the outer surface of the outer base member 50 by the intaglio groove. The horizontal height difference is formed. In addition, a fixing opening 53 may be formed at a lower surface of the main body 10 in contact with the intaglio groove so that a part of the second detachable part A-2 may be inserted for fixing the position. For reference, FIG. 2 shows that the intaglio groove is diagonally formed from the front of the main body 10 to the rear in the first detachable part A-1 according to the exemplary embodiment of the present invention. As such, as the intaglio groove is formed in an oblique shape, the jaw protector 20 may be easily fastened with the main body 10 according to the jaw line direction of the wearer.

In addition, a fastening opening part 54 in which a portion of the second detachable part A-2 may be inserted for fastening is formed on a lower surface of the lower base member 50 to which the outer base member 50 and the inner base member 51 are coupled. . At this time, a locking protrusion 55 is formed on the inner surface of the inner base member 51 so as to maintain the fastening state after the one component of the second detachable part A-2 is inserted. For reference, in FIG. 2, the locking protrusion 55 is formed on the inner surface of the inner base member 51, but the locking protrusion 55 may be formed on the inner surface of the outer base member 50. As such, the locking protrusion 55 is configured at the first detachable portion A-1 on the main body 10 side, so that the first detachable portion A is easily removed when a failure of the detachable portion A occurs due to the damage of the locking protrusion 55. -1) has the advantage that it can be repaired by replacing one configuration.

On the other hand, the second detachable portion A-2 includes an insertion base member 56, a fastening control member 57, an operation protrusion 58, a fixing blade 59, and a fastening ring 60.

Specifically, the plate-shaped insertion base member 56 is located at both ends of the inner side of the jaw guard 20. For reference, the insertion base member 56 is coupled to the jaw guard 20 through at least one coupling member, and an inner space is formed between the insertion base member 56 and the jaw guard 20 during the coupling.

At this time, a rotation shaft is formed on the inner space side surface (that is, the inner surface) of the insertion base member 56, and the locking ring 60 inserted into the first detachable part A-1 is rotated to allow the rotation operation. It is fixed to the shaft.

In addition, the fastening control member 57 is exposed to the outer surface of the jaw guard 20 and can be moved in the left and right directions (ie, the X-axis direction), and the inner space side surface (ie, the inner surface) of the jaw guard 20 is provided. Thus, the operation projection 58 is formed to protrude.

At this time, the operation projection 58 is formed at a position in contact with one end of the fastening ring 60, one end of the fastening ring 60 in accordance with the left and right movement of the operation projection 58 and the moving direction of the operation projection (58). Are moved in the same direction. Then, as one end of the fastening ring 60 is moved in the left and right direction, the other end of the fastening ring 60 is moved in the up and down direction (that is, the Y-axis direction), so that the second detachable part A-2_ is the first detachable part. It is fastened or unfastened to the part A-1.

Hereinafter, a fastening method between the first detachable part A-1 and the second detachable part A-2 will be described in detail with reference to FIGS. 3A and 3B.

3A is a cross-sectional view illustrating an internal configuration and a fastening state of the first detachable part A-1 and the second detachable part A-2, and in FIG. 3B, the first detachable part A-1. ) Is a cross-sectional view for explaining the unlocking state according to the tightening control operation.

Specifically, as shown in FIG. 3A, the fastening ring 60 is fixed to the rotation shaft 61 formed on the insertion base member 56 of the second detachable portion A-2. At this time, the locking ring 60 has a locking protrusion at a position (hereinafter, referred to as a 'one position') in a state in which one end 60-1 of both ends is not affected by a force according to the manipulation of the fastening control member 57. And the other end 60-2 is fixed to the rotation shaft 61 so that the other end 60-2 can be caught by the operation projection 58 at the original position.

In addition, the fastening ring 60 according to the embodiment of the present invention has a curved “a” shape in the middle portion, and is fixed to the fixing groove 60 to which one end of the elastic member 62 is opened by opening to one outer side of the curved portion. -3) is formed. For reference, the elastic member 62 is a member such as a spring and the like, and after the force of the fastening control member 57 is increased in the direction of the force according to the left and right movement operation, the force is returned to its original position after disappearing. Has

As described above, one end of the elastic member 62 is caught by the fixing groove 60-3, and the other end thereof extends into the bent portion and is caught by the engaging block formed in the insertion base member 56. For reference, the other end 60-2 of the fastening ring 60 is in a state of being continuously hung on the operating protrusion 58 by the contracting force in the direction of the operating protrusion 58 of the elastic member 62.

At this time, the one end 60-1 of the fastening ring 60 is inserted into the fastening opening part 54 to enter from the lower portion of the locking projection 55 toward the rear direction of the main body 10, the lock is fixed The force pushed against the protrusion 55 causes the one end 60-1 to rotate in the downward direction (that is, the downward direction of the Y axis), and thus the other end 60-2 rotates in the downward direction. .

When one end 60-1 of the fastening ring 60 is out of the range of the locking protrusion 55 and the insertion is completed in the first detachable part A-1, the one end 60-1 is elastic. Under the influence of the force to be returned, the member 62 returns to the upward direction (i.e., the upward direction of the Y-axis) and is caught by the locking projection 55. As such, as shown in FIG. 3A, a state in which one end 60-1 of the fastening ring 60 is caught by the locking protrusion 55 is called a fastening state.

On the other hand, as shown in Figure 3b, the one end (60-1) of the fastening ring 60 is rotated in the downward direction of the locking projection 55 is a state in which the latch is released is referred to as the unlocking state.

Specifically, when the fastening control member 57 is moved left and right while the fastening ring 60 is inserted into the first detachable portion A-1, the fastening control member 57 is operated in the same direction as the moving direction of the fastening control member 57. The projection 58 is moved left and right.

In FIG. 3B, the manipulation protrusion 58 is moved to the right, and the force pushing in the right direction is applied to the other end 60-2 of the fastening ring 60 that is caught by the manipulation protrusion 58. Therefore, the other end 60-2 is rotated in the downward direction (ie, the downward direction of the Y axis) while being pushed to the right. Then, the one end 60-1 of the fastening ring 60 is rotated in the downward direction of the locking projection 55 to be in the unlocked state.

As such, the jaw guard 20 is attached to the main body 10 by maintaining the fastening state after the fastening ring 60 of the second detachable part A-2 is inserted into the first detachable part A-1. do. In addition, the jaw guard 20 may be detached from the main body 10 when the fastening ring 60 is released by the left and right movement operation of the fastening control member 57 of the second detachable part A-2. .

At this time, the removable portion (A) according to an embodiment of the present invention may further include a fixing wing 59 to secure the fastening position of the jaw protector 20.

Specifically, as shown in Figure 2, the fixing blade 59 is formed on the upper surface of both ends of the jaw protector 20, formed by the intaglio groove of the main body 10 and the first detachable portion (A-1) It is inserted into the fixing opening 53. In this way, the fastening position of the jaw protector 20 is stably fixed in accordance with the jaw line direction of the wearer by allowing the fixing wing 59 to be inserted into the fixing opening 53.

Next, the rotary coupling portion B of the shield 30 and the peak sun visor 40 will be described with reference to FIGS. 2 and 4.

The rotation coupling portion B of the shield 30 and the peak sun visor 40 has a first rotation coupling portion B-1 formed at both sides of the main body 10, and both ends of the side extension portions of the peak sun visor 40. It comprises a second rotary coupling portion (B-2) configured to, and the third rotary coupling portion (B-3) configured at both ends of the lateral expansion of the shield (30).

In this case, the first rotation coupling portion B-1 corresponds to the same position in the plate-shaped rotation coupling base member 80, the groove-shaped rotation shaft 81, the rotation coupling base member 80 and the main body 10. And a coupling groove 82 and a fastening member 83 for fastening.

As such, of the second rotation coupling portion B-2 positioned at the peak sun visor 40 and the third rotation coupling portion B-3 disposed at the shield 30 at the first rotation coupling portion B-1. After at least one is fastened, the fastening member 83 for fastening is coupled to the rotation shaft 81, whereby the state in which the shield 30 and the peak sun visor 40 are fastened to the main body 10 is fixed.

At this time, the fastening member 83 for fastening and the rotation shaft 81 may be screwed together, and the threaded portion of the fastening member 83 for fastening is plate thickness of each side extension of the shield 30 and the peak sun visor 40. Longer than

Specifically, the fastening member 83 for fastening is designed to adjust the height of the screw is inserted into the rotation shaft 81, accordingly any one of the shield 30 and the peak sun visor 40 to the body 10 Either or both configurations can be mounted. That is, the fastening fixing member 83 is screwed to the rotation shaft 81 to the height of which the shield 30 or the peak sun visor 40 is fastened to the first rotation coupling part B-1. , Both the shield 30 and the peak sun visor 40 are each fastened to the rotation shaft 81 by fastening the fastening fixing member 83 to the rotation shaft 81 to a height coupled to the first rotation coupling portion B-1. The fastening state can be fixed.

On the other hand, as shown in FIG. 4, the first rotational coupling portion B-1 located outside the main body 10 has a coupling groove formed at a predetermined depth at the same position in the rotational coupling base member 80 and the main body 10. As the coupling member 84 is fitted to the 82, the rotation coupling base member 80 is coupled to the main body 10 (for example, screwed).

In addition, the rotation coupling base member 80 has a departure prevention groove 86, an annular bushings receiving portion 89, an annular insertion guide 88, and a ratchet jaw (outwardly centered around the rotation axis 81). 85 are formed sequentially.

At this time, the outer circumferential surface of the insertion guide 88 is a structure in which a guide passage opening outward from the center is formed. In addition, a portion of the outer circumferential surface of the insertion guide 88 is formed with a guide groove open from the side of the guide passage and the center to the outside so as to rotate along the guide passage after the insertion protrusion of the shield 30 to be described below is fitted. . 4 illustrates a first guide groove 87-1, a second guide groove 87-2, and a third guide groove 87-3 formed on the outer circumferential surface of the insertion guide 88.

Next, as shown in FIG. 4, at both ends of the lateral extension of the peak sun visor 40, a separation hole that can be accommodated in the fastening hole 41 through which the fastening fixing member 83 penetrates and the separation preventing groove 86 is prevented. The second rotary coupling portion B-2 including the protrusion 42 and the auxiliary chatsal protrusion 43 coupled to the concave-convex shape opposite to the concave-convex shape of the sub chatsal receiving portion 89 is positioned.

At this time, the width of the departure prevention groove 86 is formed larger than the width of the departure prevention protrusion 42, so that when the second rotary coupling portion (B-2) is fastened to the first rotary coupling portion (B-1) When rotating the peak sun visor 40 about the axis 81, the rotation angle is limited to within the width range of the departure prevention groove 86.

In addition, since the second chattering portion B-2 is coupled to the first chattering portion B-1 when the second chattering portion 89 and the second chattering protrusion 43 are engaged to each other, the peak sun visor 40 is joined. Is rotated intermittently at an angle.

That is, when the peak sun visor 40 is fastened to the main body 10, the peak sun visor 40 is rotated within the width range of the departure preventing groove 86 so that the position of the peak sun visor 40 covers the user's field of view. Risk can be prevented in advance. In addition, as the peak sun visor 40 is intermittently rotated, the angle of the peak sun visor 40 can be conveniently adjusted according to the angle of incidence of the light beam, and the risk that the peak sun visor 40 can flow down can be prevented in advance. have.

Meanwhile, as shown in FIG. 4, the both ends of the side extension of the shield 30 pass through the fastening fixing member 83 and have an annular fastening hole 31 having a size that can accommodate the outer circumferential surface of the insertion guide 88. At least one insertion protrusion 32 protruding from a part of the inner circumferential surface of the fastening hole 31, and a shield protrusion which is accommodated to be engaged with the ratchet jaw 85 so as to enable step adjustment during the opening and closing operation of the shield 30. The third rotational coupling part B-3 including 33 is located.

4 illustrates that the first insertion protrusion 32-1, the second insertion protrusion 32-2, and the third insertion protrusion 32-3 are formed on the inner circumferential surface of the fastening hole 31. As described above, the first to third insertion protrusions 32-1, 32-2, and 32-3 are inserted into the first to third guide grooves 87-1, 87-2, and 87-3, respectively, and then the insertion guides are inserted. Rotate along the guide passage of 88.

And, as shown in FIG. 4, when the first to third insertion protrusions 32-1, 32-2, and 32-3 are inserted into the insertion guide 88, the shield protrusion 33 is formed at the first end of the ratchet jaw 85. Is fastened to be positioned at the first end. At this time, when the first to third insertion protrusions 32-1, 32-2, and 32-3 rotate in the downward direction of the front surface of the main body 10, the shield protrusion 33 moves to the second end of the ratchet jaw 85. Will move. In this manner, the shield protrusion 33 moves to the next stage of the ratchet jaw 85 as the first to third insertion protrusions 32-1, 32-2, and 32-3 rotate downward. The shield 30 fastened to the main body 10 is rotated intermittently.

As such, the shield 30 is intermittently rotated downward, thereby preventing the risk of the shield 30 to flow down in advance when the shield 30 is opened to the front opening of the main body 10, and the shield 30 ) Opening angle can be adjusted.

On the other hand, in the multi-purpose helmet according to an embodiment of the present invention, when both the shield 30 and the peak sun visor 40 is to be mounted on the main body 10, the peak 30 after fastening the shield 30 to the main body 10 The rotating shaft 81 of the main body 10 is fastened by fastening the visor 40 and passing the fastening member 83 for fastening through the fastening hole 41 of the peak sun visor 40 and the fastening hole 31 of the shield 30. Can be mounted in both configurations.

In addition, when mounting any one of the shield 30 or the peak sun visor 40 to the main body 10 in the multi-purpose helmet according to an embodiment of the present invention, after mounting the respective components to rotate the fastening fixing member 83 Coupling to the shaft (81).

Hereinafter, at least one configuration of the jaw protector 20, the shield 30, and the peak sun visor 40 to the main body 10 of the multipurpose helmet according to an embodiment of the present invention is configured using a structure that can be removed Examples of various types of helmets will be described.

5 to 9 are perspective views for explaining various forms of a multipurpose helmet according to an embodiment of the present invention.

In FIG. 5, the full face type helmet in which the jaw protector 20 and the shield 30 are mounted on the main body 10 is illustrated. In FIG. 6, the shield 30 and the peak sun visor 40 are mounted on the main body 10. Open face type helmet.

In FIG. 7, an off-road helmet in which the peak sun visor 40 is mounted on the main body 10 is illustrated. In FIG. 8, the jaw protector 20, the shield 30, and the peak sun visor ( 40 shows a jet face helmet with all of them separated. In addition, FIG. 9 shows a super moto helmet in which the jaw protector 20 and the peak sun visor 40 are mounted on the main body 10.

As described above, the multipurpose helmet according to the embodiment of the present invention uses various structures shown in FIGS. 5 to 9 by using a structure in which the jaw protector 20, the shield 30, and the peak sun visor 40 are detachable from the main body 10. It is also possible to configure a helmet of a form other than the helmet of the form.

On the other hand, in the multi-use helmet according to another embodiment of the present invention, the jaw protector 20 can be further equipped with a replaceable decorative member that can further highlight the characteristics of each type of helmet.

10 is a perspective view showing the jaw protector on which the decorative member is mounted in the multipurpose helmet according to another embodiment of the present invention.

At this time, Figure 10a is a view showing a state in which the decorative member 21 is fastened to the jaw protector 20 according to an embodiment of the present invention, Figure 10b is a manner in which the decorative member 21 is fastened to the jaw protector 20 A diagram for explaining.

10A and 10B illustrate the jaw protector 20 which may further include a decorative member 21 while including all the configurations of the jaw protector 20 in the multipurpose helmet according to the embodiment of the present invention described above.

Specifically, as shown in FIG. 10A, the decorative member 21 may be fastened to the center of the front surface of the jaw protector 20, even when the height of the decorative member 21 is higher than the upper portion of the jaw protector 20. Ventilation opening 22 is formed to be circulated.

Specifically, as shown in FIG. 10B, the inner surface of the decorative member 21 is inserted into and coupled to the engaging grooves 24-1, 24-2, and 24-3 formed on the outer surface of the front center of the jaw guard 20, respectively. Engaging members 23, 23-1, and 23-3 are formed to protrude. In addition, when the decorative member 21 is mounted on the front center of the jaw protector 20, an intaglio groove may be formed so that air is injected through the ventilation opening 22.

On the other hand, the multi-use helmet according to another embodiment of the present invention may further include an opening and closing device that can control the opening and closing operations of the inner sun visor and the inner sun visor.

11 is a perspective view showing a multi-use helmet including an opening and closing device of the inner sun visor according to another embodiment of the present invention.

In FIG. 11, the main body further includes an inner sun visor 90 and an opening / closing portion 95 of the inner sun visor 90 including all the configurations of the main body 10 in the multipurpose helmet according to the embodiment of the present invention described above ( 10).

As shown in FIG. 11, the inner sun visor 90 is accommodated in the inner space of the upper front side of the main body 10, and coupling holes 92 through which the coupling member 92 to be coupled to the rotational shaft may be penetrated at both ends of the extended side surface. 91 is formed. Through the coupling groove 91, the coupling member 92 fixes the inner sun visor 90 to the main body 10 so as to be rotatable.

In addition, the opening and closing portion 95 of the inner sun visor 90 is connected to the central portion of the inner sun visor 90 to push the inner sun visor 90 to the front opening side of the main body 10 to maintain an open state, or It includes a sliding rod 97 for reclosing into the interior space to maintain the closed state. In addition, the opening and closing portion 95 of the inner sun visor 90 guides the front and rear movement of the sliding rod 97 and restricts the movement range. A button 96 for returning.

On the other hand, the shield of the utility helmet according to another embodiment of the present invention may further include a ventilation portion.

12 is a perspective view showing the ventilation portion of the shield in the multi-use helmet according to another embodiment of the present invention.

FIG. 12 illustrates a shield 30 including all the configurations of the shield 30 of the utility helmet according to the embodiment of the present invention described above, and further including the ventilation portion C. As shown in FIG.

As shown in FIG. 12, the ventilation portion C protrudes to the outside of the shield 30 and moves through a ventilation guide 35 for supporting the open jaw 36 and a vertical movement (ie, Y-axis direction). And an opening hole 37 formed at an upper end of the space part protruding into the open jaw 36 and the shield 30 to be opened and closed.

In this case, in FIG. 12, when the opening jaw 36 is lowered downward, the ventilation guide 35 is opened, and as the ventilation guide 35 is opened, air can be circulated through the opening hole 37. Indicated.

The foregoing description of the present invention is intended for illustration, and it will be understood by those skilled in the art that the present invention may be easily modified in other specific forms without changing the technical spirit or essential features of the present invention. will be. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive. For example, each component described as a single entity may be distributed and implemented, and components described as being distributed may also be implemented in a combined form.

The scope of the present invention is shown by the following claims rather than the above description, and all changes or modifications derived from the meaning and scope of the claims and their equivalents should be construed as being included in the scope of the present invention. do.

10: main body 20: jaw protector
30: shield 40: peak sun visor
21: decorative member 22: ventilation opening
23: engaging member 31: fastening hole
32: insertion protrusion 33: shield protrusion
35: ventilation guide 36: open jaw
37: opening hole 41: fastening hole
42: turning away from projection 43: turning chatchat
50: outer base member 51: inner base member
53: fixing opening 54: fastening opening
55: locking projection 56: insertion base member
57: fastening control member 58: operation projection
59: fixed wing 60: fastening ring
61: axis of rotation 62: elastic member
80: rotational engagement base member 81: rotation axis
82: coupling groove 83: fastening member for fastening
84: coupling member 85: ratchet jaw
86: departure prevention groove 87: guide groove
88: Insertion Guide 89: Bouchat Live Receptacle
90: internal sun visor 91: coupling groove
92: coupling member 95: opening and closing portion
96: button 97: sliding push rod
98: guide holder

Claims (13)

In the utility helmet,
A main body having a face opening in front;
Jaw protector mounted on the lower side of the main body; And
Includes a detachable portion for fastening the jaw protector to the main body detachably,
The detachable part,
A second detachable part including a locking protrusion positioned at both ends of the lower side of the main body to fasten and fix a portion of the jaw protector, and a second coupling hook positioned at both ends of the jaw protector and fastened to the locking protrusion Versatile helmet including a detachable part.
The method of claim 1,
The first detachable part may have an inner space formed by coupling the base members of the plate shape, and the locking protrusion may protrude from one surface of the inner space side of the base member.
The second detachable portion is exposed to the outside of the jaw guard and the locking control member capable of moving in the left and right direction, the operation projection protruding in the inner direction of the jaw guard to move in the same direction as the movement direction of the fastening control member, and One end is caught by the operation projection and the influence of the force due to the movement of the operation projection includes the fastening ring to be returned to the original position by the elastic member, the other end of the fastening ring is caught in the locking projection at the original position Multi-purpose helmet that is released from the locking projections during the movement of the operation projections.
The method of claim 2,
The fastening ring has a curved shape so that the other end can be caught by the locking projection in the original position while the one end is continuously caught by the operation projection by the contracting force of the elastic member.
When the operation protrusion is moved in a first direction opposite to the contraction force, the one end is moved in the first direction, and the other end is rotated in a second direction different from the direction in which the locking protrusion is caught from the locking protrusion. The jam is released,
And the one end and the other end return to the original position by the contracting force of the elastic member when the operation in such a manner that the force in the first direction disappears with respect to the manipulation projection.
The method of claim 2,
The first detachable part is formed with an intaglio groove open in a bonding direction with the main body on an outer surface of the base member, and a fixing opening is formed in the joining surface of the main body at a position corresponding to the intaglio groove,
The second detachable part is a multi-purpose helmet positioned on top of both ends of the jaw protector further comprises a fixing blade inserted into the fixing opening.
The method according to any one of claims 1 to 4,
A shield which is fastened to a side of the main body and opened and closed at the face opening;
A peak sun visor fastened to a side of the main body and positioned above the face opening; And
Further comprising a rotary coupling for fastening at least one of the shield and the peak sun visor rotatable about a rotation axis,
The rotation coupling portion,
First and second rotation coupling parts including fastening members disposed on both sides of the main body and coupled to the rotating shaft such that at least one of the shield and the peak sun visor is fastened and fixed; A second rotation coupling part positioned at a second position including a first coupling hole through which the fastening member penetrates, and second fastening holes positioned at both ends of the side extension of the shield and penetrated by the fastening member. Utility helmet comprising a third rotational coupling.
The method of claim 5, wherein
The fastening member for fastening is screwed to the rotation axis,
A versatile helmet capable of adjusting the height of the screw coupling so that at least one of the shield and the peak sun visor corresponds to a height fastened to the body.
The method of claim 5, wherein
The first rotation coupling unit,
A departure preventing groove limiting a rotation range of the peak sun visor;
An annular secondary chatsal receiver for adjusting the rotation angle of the peak sun visor;
An annular insertion guide into which the inner circumferential surface of the first fastening hole can be inserted;
At least one guide groove formed on an outer circumferential surface of the insertion guide; And
And a ratchet jaw to adjust the angle of rotation of the shield and limit the range of rotation.
The method of claim 7, wherein
The second rotation coupling portion,
The first fastening hole formed to penetrate the fastening member for a position corresponding to the rotation axis;
A departure prevention protrusion having a shape corresponding to the shape of the departure prevention groove and protruding to a width smaller than the width of the departure prevention groove; And
A multi-purpose helmet formed of a concave-convex shape corresponding to the concave-convex shape of the bucha chatsal receiving portion, and including a bucha chatsal projection joined to the bucha chatsal receiving portion.
The method of claim 7, wherein
The third rotation coupling portion,
The second fastening hole formed to penetrate the fastening member for a position corresponding to the rotation axis;
At least one insertion protrusion formed at a position corresponding to the guide groove on the inner circumferential surface of the second fastening hole; And
And a shield protrusion inserted into the ratchet jaw to rotate the shield into a plurality of stages.
The method of claim 5, wherein
The internal helmet is accommodated in the interior of the main body, closed, and further open to the face opening portion.
The method of claim 5, wherein
A ventilation guide formed at the center of the front lower portion of the shield and protruding to the outside;
An open jaw that is supported by the ventilation guide and opens and closes the ventilation guide through a vertical movement operation; And
And a ventilation part formed at an upper end of a space part protruding into the shield, the ventilation part including an opening hole opened to circulate air to the inside of the shield when the ventilation guide is opened.
The method of claim 5, wherein
The multi-use helmet further comprises a coupling member for fastening the replaceable decorative member in the front center of the jaw guard.
A face opening is formed on the front surface, and a jaw protector that can be fastened to one end of the fastening hook by a locking protrusion protruding from one side of the lower surface, and a shield that can be rotated on the side to adjust the rotation angle and can rotate on the side To include a body that can be mounted to any one of the sun visor is fastened to limit the range of rotation,
At least one of the jaw protector, the shield and the sun visor is mounted on the main body and the shape can be modified in a plurality of forms.

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