KR101906047B1 - Helmet with Stable Fixing and Wearing - Google Patents

Abstract

The present invention relates to a safety helmet which can be stably fixed but is easily detachable. The helmet main body 10 has a lower portion opened to be worn on the wearer's head and has a receiving portion; An impact absorbing member (20) installed in a receiving portion of the helmet body (10) and absorbing impact; A headrest cushion 30 which is installed inside the receiving portion of the helmet body 10 and is positioned below the impact absorbing member 20 to support the head of the wearer so as not to touch the head; A headband 40 installed around the lower portion of the helmet body 10 to surround the wearer's head; A pushing member (50) placed in the inside of the helmet body (10) and installed so as to be pushed by the head of the wearer when the wearer wears the helmet on the head; A laryngeal support member 60 installed at the headband 40 so as to be adjustable in installation position, the upper portion being connected to the pushing member 50 and the lower portion being installed to support the laryngeal jaw A of the wearer; And a control unit.
According to the present invention, the helmet is easily fixed to the head by wearing the helmet on the wearer's head, and the helmet is firmly installed.

Description

Helmet with Stable Fixing and Wearing -

More particularly, the present invention relates to a safety helmet which can be stably fixed and which is easily detachable. More particularly, the safety helmet can be easily fixed to the head when the helmet is worn, and the safety helmet can be easily and reliably removed The present invention relates to a helmet which is easily fixed and detachable.

Generally, helmets are worn for sports and leisure activities such as bicycle riding, and factory or construction work sites to prevent large human accidents from being hit or collided with external objects while working. Has been developed and used.

However, many people are avoiding the wearing of the helmet because it is inconvenient or inconvenient to wear the helmet, especially when the helmet is worn during the summer, it is often inconvenient because of the sweat, In this case, when the accident occurs, the helmet is easily detached from the head of the wearer, and an external force or an impact at the time of a fall is directly transmitted to the head of the wearer, thereby failing to properly perform the original function of protecting the head.

Therefore, it is necessary to tighten the chin strap of the helmet through the safety training at the worksite. However, in many cases, the helmet is not actually used. Therefore, in recent years, when the wearer wears the safety helmet, A helmet having a structure that can be fixed to the helmet is developed. An example of such a helmet is a helmet (helmet) disclosed in Japanese Patent Application Laid-Open No. 2001-262423.

As shown in FIG. 1, the helmet 100 disclosed in the above patent document is arranged so that at least two arcuate headbands 110 and 120 are opposed to each other to form an annular shape as a whole, and the headbands 110, 120 are fixed to the head bands 110, 120 by using the operating means 130 in a state in which they are movable toward and away from each other so that the helmet is firmly fixed to the head.

The installation position of the headband 120 on one side is adjusted by the action of the headband 110 and 120 and the operation means 130 so that the pair of headband 110 and 120 is positioned on the wearer's head Since the headband 120 is supported on the head of the wearer, the helmet can be easily worn and fixed. However, in order to support the headband 120, It is difficult to fix and release the helmet, and it is difficult to confirm whether the wearer wears the helmet by the field manager or the like.

Therefore, it is required to develop a safety helmet having a structure that can be easily fixed to the wearer's head by wearing the helmet on the head, and that the helmet can be firmly worn.

JP 2001-262423 A KR 10-2010-0092433 A KR 10-2016-0131548 A KR 10-2016-0109756 A

SUMMARY OF THE INVENTION Accordingly, the present invention has been made to solve the above problems occurring in the conventional helmet, and it is an object of the present invention to provide a helmet which can be easily fixed to the wearer's head, The purpose is to provide a helmet.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a helmet comprising: a helmet body having a lower portion opened to receive a helmet; An impact absorbing member installed in a receiving portion of the helmet body to absorb impact; A headrest strap disposed inside the receiving portion of the helmet body and positioned below the impact absorbing member to support the head of the wearer so as not to touch the head; A headband installed along the periphery of the lower portion of the helmet body to surround the head of the wearer; A pressing operation member which is located inside the body of the helmet and is installed so as to be pressed by the wearer's head when the wearer wears the helmet on the head; And a laryngeal support member provided on the headband so as to be adjustable in installation position, the upper portion being connected to the pushing member and the lower portion being provided to support the laryngeal jaw of the wearer.

The present invention is characterized in that the pushing operation member is located at a lower portion of a sunshade formed in front of the helmet body; An extension part of an arc-shaped curved shape connected to the fixing release part to the inside of the helmet body; A pressing part which is located at the tip of the extension part and is pressed by the head of the wearer; And a connecting portion for connecting the pressing portion and the laryngoscope supporting member.

Further, the present invention provides a haptic device comprising: a hinge coupling portion rotatably coupled to a lower portion of a front side of a helmet body; The helmet main body includes an elastic plate that elastically supports the locking protrusion rotated by the pressing operation of the pressing operation member to maintain the position of the pressing operation member, do.

Further, the present invention is characterized in that the elastic plate is folded in a "? &Quot; shape and is mounted on the helmet body, or the helmet body and the elastic plate are integrally formed.

In addition, according to the present invention, a laryngoscope supporting member includes a ring-shaped connecting band having a lower portion thereof cut by a predetermined width; And a supporting pad for supporting the laryngeal jaw of the wearer while connecting the incised lower portion of the connecting band. The connecting band is provided with a stretchable portion having a wavy shape in cross section.

According to the present invention, both sides of the support pad are provided with a fit-in portion to be inserted into the through-hole of the connection band, and the support pad is formed with the first support portion and the second support portion by vertically cutting the center portion along the left- It is another feature.

The present invention is also characterized in that the length of the second support portion is shorter than that of the first support portion, or the first support portion and the second support portion are formed to have a certain obtuse angle.

In addition, the present invention relates to a head band comprising: a position adjuster having a saw tooth or a protrusion continuously formed on an outer side, an upper side, or a lower side of the head band, a sliding band sliding along the head band, And a rotatable portion which is fixed to the outer side surface of the laryngeal support member so as to be rotatable and through which the laryngeal support member is inserted.

According to the present invention, it is easy to wear the helmet because it is firmly fixed to the head of the wearer by the action of the headband and the laryngeal-jaw supporting member by simply wearing (putting) the helmet on his head, It is easy to monitor whether the wearer's safety helmet is worn or fixed, since it is ensured that the helmet is fixed firmly to the head by confirming that the helmet is worn even if he does not dare to wear it.

Further, even when the wearer tries to detach the helmet from his or her head, the helmet can be easily removed by grasping (pushing) the fixing release portion of the pushing member provided on the flange of the helmet with the flange.

Further, according to the present invention, the laryngotracheal support member is provided with a stretchable and contractible portion having a wavy shape in cross section, and when the pushing portion is moved upwardly, the support pad is elastically stretched so as to be elastically contacted with the laryngeal jaw of the wearer, It can be more firmly fixed.

1 is a sectional view showing an example of a conventional helmet,
FIG. 2 and FIG. 3 are bottom perspective views showing an example of a safety helmet which is stably fixed and detachable according to the present invention,
FIG. 4 is a sectional view showing an example of a safety helmet which is stably fixed and detachable according to the present invention,
FIG. 5 is a bottom view showing an example of a safety helmet which is stably fixed and detachable according to the present invention,
FIG. 6 is a perspective view showing an example of a laryngeal-jaw supporting member and a pressing member according to the present invention,
7 (a) and (b) are explanatory views illustrating an example in which the sliding portion of the larynx-supporting member according to the present invention is moved along the position adjusting portion of the headband,
8 (a) and 8 (b) are views showing an example in which the pushing operation member according to the present invention is hinged to the helmet body and rotated,
9 (a) and 9 (b) are explanatory views showing an example in which the laryngeal-support member and the support pad are interlocked by the operation of the pushing operation member according to the present invention,
FIG. 10 is a perspective view showing a stretchable portion and a support pad of the push operation member according to the present invention,
FIGS. 11 and 12 are explanatory views showing an example in which a safety helmet which is stably fixed and detachable according to the present invention is worn on the wearer's head.

Hereinafter, the structure and operation of the present invention will be described in more detail with reference to the accompanying drawings showing preferred embodiments.

The present invention provides a helmet having a structure that allows a wearer to easily and firmly break his or her head. To this end, the helmet of the present invention includes a helmet body 10, A head restraint 30, a head band 40, a pushing operation member 50, and a laryngeal support member 60. The absorbent member 20, the headrest cuff 30, the headband 40,

Hereinafter, for convenience of explanation, the direction in which the wearer wore the helmet is referred to as "forward" and the direction in which the larynx is directed is referred to as "rearward ".

The helmet body 10 functions as a structure for protecting the wearer's head from an external impact when an accident occurs. For this purpose, the helmet body 10 has excellent strength such as ABS, PE, and PC Is made of an easy synthetic resin.

As shown in FIGS. 2 to 4, the helmet body 10 is formed with a hemispherical or oval-shaped receptacle so that a lower portion of the helmet body 10 can be opened and a wearer's head can be seated on the inside thereof. And a reinforcing projection or a ventilation hole (not shown) is formed on the outside of the upper portion so as to reinforce the strength of the helmet body 10.

In addition, a plurality of coupling portions (not shown) are formed along the hemispherical or elliptical shape on the inner surface of the helmet body 10 on which the receiving portion is formed, and the headrest cords 30 are fixed to the coupling portions, And a hinge engaging portion 51 for mounting the pressing operation member 50, which will be described later, by a hinge.

As shown in FIGS. 4 and 5, the receiving portion formed on the inside of the helmet body 10 absorbs and / or mitigates the impact generated when the wearer collides with an external object or the like, A circular or hemispherical impact-absorbing member 20 is provided along the inner dent portion, and is made of a material widely known as an impact-absorbing member such as a styrofoam, a sponge or the like.

As shown in Figs. 3 and 5, a headrest cuff 30 for supporting the wearer's head is provided on the inner side of the helmet body 10, i.e., below the shock absorbing member 20, (10) is worn on the head by the wearer's headrest strap (30), the shock absorbing member (20) The head is not directly contacted, so that even if an external impact or the like acts on the body 10, the head is more safely protected, and the air can be flowed in and out of the body 10.

A headband (not shown) is provided on the inner lower portion of the helmet body 10 so as to be fixed to the wearer's head when the wearer wears the helmet body 10 along with the larynx- 6, the headband 40 is formed in a ring shape with its rear side cut out to a predetermined width. On both sides of the bottom surface of the headband 40, as shown in FIG. 6, The position adjusting portion 41 having a structure in which a plurality of projections, teeth, and the like are continuously formed along the length is positioned so that the position of the positioning portion 41 can be properly adjusted.

The headband 40 is provided with a sliding portion 42 which surrounds the position adjusting portion 41 and is slid along the headband 40 so that its mounting position is adjusted. And a rotation unit 43 installed to be rotatable and inserted through the larynx-supporting member 60 is provided.

The sliding portion 42 is fixed to the teeth or protrusions of the position adjusting portion 41 so that the mounting position of the sliding portion 42 is fixed. When adjusting the mounting position of the sliding portion 42, A laryngeal jaw support member (to be described later) (hereinafter, referred to as a laryngeal support member), which will be described later, is formed by moving the laryngeal jaw A (the jaw formed by the step formed on the larynx) 60 are properly adjusted, and then the sliding portion 42 is fixed to the teeth or projections of the position adjusting portion 41 again.

7 (a), the sliding portion 42 having the above-described structure and function is provided with a handle 42A supported so as to be protruded upward by the elastic plate S, and the handle 42A The lower end of the sliding portion 42 may protrude downward after penetrating through the bottom surface of the sliding portion 42. With this structure, the wearer can push the lower portion of the sliding portion 42 downward as shown in FIG. 7 (b) The handle 42A is lifted by the elastic force of the elastic plate S when the handle 42A is placed in a state in which the position of the sliding portion 42 is properly adjusted while the handle 42A is pulled down, The sliding portion 42 whose mounting position is adjusted is fixed with the top portion of the sliding portion 42 being caught by the teeth and / or the projection.

A pushing member 50 is provided on the inner side of the helmet body 10 and the pushing member 50 is pressed against the wearer's head when the wearer wears the helmet 10 on the head, And has a function of rotating the member 60 and pulling the support pad 62 in close contact with the larynx jaw A so that the helmet body 10 is securely fixed to the wearer's head.

At this time, the pushing operation member 50 may be installed between the shock absorbing member 20 and the headrest cords 30, or may be disposed below the headrest cords 30 as necessary.

6, the pushing operation member 50 having the above-described function is provided with a fixed release portion 51 located at the lower side of the front side of the helmet body 10, And a pressing portion 53 and a pressing portion 53 which are pressed against the head of the wearer while being positioned at the tip of the extending portion 52, And a connecting portion 54 connecting the laryngoscope supporting members 60 so as to be interlocked with each other.

As shown in FIG. 6, the fixed release portion 51 is provided with a hinge coupling portion 51A rotatably coupled to the hinge coupling portion 11 provided at the lower portion of the helmet body 10, A locking protrusion 51B protrudes along the length of the outer surface of the upper portion of the engaging portion 51A.

At this time, the helmet body 10 is provided with elastic plates S 'and S "for fixing the position of the pushing operation member 50 by elastically supporting the locking protrusion 51B which is rotated by the pressing operation of the pushing operation member 50 The elastic plates S 'and S "are folded in a"? "Shape as shown in FIG. 8 (a), and are carried out by an elastic plate S' having a structure to be mounted on the helmet body 10 Alternatively, as shown in Fig. 8 (b), the helmet body 10 and the elastic plate S "may be integrally formed.

As shown in FIG. 6, a hooking groove 51B 'having an inverted "U" shape is formed along the length of the hooking protrusion 51B. The hooking groove 51B' The position at which the helmet body 10 is worn and fixed when the pressing operation member 50 is rotated around the hinge engaging portion 51A, the position at which the helmet body 10 is unfastened, The elastic plates S 'and S "are engaged with the latching grooves 51B' when the wearer wants to adjust the position and the length of the laryngeal support member 60, The position of the laryngeal support member 60 and the position between the headband 40 may be appropriately adjusted in a state where the pushing operation member 50 is rotated to fix the position.

According to the structure of the pushing operation member 50 as described above, when the wearer wears the helmet on his or her head, the pushing portion 53 located inside the helmet body 10 is pressed against the head of the wearer, The operating member 50 is rotated about the hinge engaging portion 51A to move the pressing portion 53 upward and the upward movement of the pressing portion 53 causes the engaging projection 51B of the hinge engaging portion 51A The elastic plates S 'and S "are restored to their original shapes by releasing the pressing of the elastic plates S' and S" The pushing operation member 50 is pushed by the head of the wearer (the pushing portion 53 is moved upward) while the latching protrusion 51B is resiliently supported by the elastic plates S 'and S " maintain.

9 (a) and 9 (b), when the pressing portion 53 of the pressing member 50 is moved up and fixed by the above-described procedure, the lyophilia supporting member 60, which will be described later, The support pad 62 is brought into close contact with the wearer's stepped lobe A of the wearer by the action of the member 50 so that the safety helmet is firmly attached to the head of the wearer .

On the other hand, when the wearer presses the unlocking portion 51 of the pushing operation member 50 located on the lower side of the awning main body 10, the elastic plates S 'and S " The holding portion 53 is moved downward with respect to the hinge engaging portion 51A so that the supporting pad 62 is moved downward from the larynx jaw A The fixing of the helmet is released.

The fixing release portion 51 of the pressing member 50 may be located on the side of the side of the helmet body 10 or on the rear side of the helmet body 10, .

A laryngoscope supporting member 60 is installed so as to adjust the position of the headband 40 while supporting a laryngeal jaw A of the wearer. The supporting pad 62 is brought into close contact with or spaced from the laryngeal jaw A of the wearer in cooperation with the upward or downward movement of the pressing portion 53 of the pressing operation portion 50, Is fixed to the head of the wearer or the fixing thereof is released.

As shown in FIG. 10, the laryngeal support member 60 includes a connecting band 61 having a ring-shaped lower portion incised by a predetermined width and an incision lower portion formed on the connecting band 61, And a support pad 62 for supporting the larynx jaw A of the wearer.

The connecting band 61 is provided with a stretchable portion 61A having a wavy shape in cross section so that it can be stretched and contracted properly when the pushing portion 53 moves upward. When the helmet is worn, the expanding and contracting portion 61A is appropriately expanded and contracted by the upward movement of the pushing operation member 50, whereby the support pad 62 is elastically brought into close contact with the laryngeal jaw A of the wearer. As a result, To be more firmly fixed to the head of the user.

In addition, a plurality of through holes 61B are formed on both sides of the cut bottom of the connection band 61 at regular intervals, and a support pad 62 is selectively inserted and fixed to the plurality of through holes 61B. The position where the support pads 62 are inserted and fixed is appropriately adjusted in accordance with the size of the head of the wearer.

In addition, the support pad 62 is made of a resilient and elastic material, and on both sides of the support pad 62 is fitted a through-hole 61B of the connecting band 61, The first support portion 62B and the second support portion 62C are formed in the upper and lower portions, respectively.

10, the second support portion 62C may be formed to have a relatively shorter length than the first support portion 62B, or the first support portion 62B and the second support portion 62C may have a predetermined obtuse angle When the first and second support portions 62A and 62B are brought into close contact with the wearer's back of the wearer's body, the laryngeal jaw A is pivoted to the first and second support portions 62A and 62B, So that the helmet can be more stably fixed to the head of the wearer.

As shown in FIG. 12, the helmet of the present invention has the structure as described above. When the wearer wears the helmet on his / her head, 53 are pushed by the head of the wearer to be moved upward so that the laryngeal-jaw support member 60 is properly rotated and pulled so as to come into close contact with the laryngeal jaw A of the wearer so that the helmet is stably and firmly attached to the wearer's head .

When the wearer presses the fixing release portion 51 of the pressing member 50 located at the lower part of the awning of the helmet body 10, the pressing portion 53 of the pressing member 50 is moved downward, The force pulling the jaw support member 60 upward is removed, whereby the wearer can easily remove the helmet from his or her head.

As described above, according to the present invention, the wearer can securely and firmly fix the helmet on his / her head by simply wearing the helmet on his / her head, and the helmet can not be easily removed from the wearer's head, It is easy to supervise the wearing of the safety helmet because it is possible to confirm that the head of the wearer is safely protected from the impact or that the wearer wears the safety helmet by confirming that the wearer wears the safety helmet.

10: helmet body 11: hinge coupling part
20: shock absorbing member 30: headrest strap
40: headband 41: position adjusting section
42: sliding portion 42A: handle
43: rotation part 50: pressing operation member
51: fixed release portion 51A: hinge coupling portion
51B: Locking protrusion 51B ': Locking groove
52: extension part 52A: position adjusting ball
53: pressing part 54:
60: laryngeal support member 61: connecting band
61A: stretchable portion 61B: through-hole
62: support pad 62A:
62B: first supporting portion 62C: second supporting portion
A: laryngeal jaw S, S ', S ": elastic plate

Claims (8)

A helmet body 10 having a lower portion opened to be worn on the wearer's head and having a receiving portion;
An impact absorbing member 20 installed in the receiving portion of the helmet body 10 to absorb impact;
A headrest strap (30) which is installed inside the receiving portion of the helmet body (10) and which is located below the impact absorbing member (20) and supports the wearer 's head so as not to touch it;
A headband 40 installed around the lower portion of the helmet body 10 to surround the wearer's head;
A pushing member 50 located inside the helmet body 10 so as to be pressed by the wearer's head when the wearer wears the helmet on the head;
A laryngeal support member 60 installed to adjust the installation position of the headband 40 and connected to the pushing member 50 at an upper portion and the laryngeal jaw A of the wearer, Lt; / RTI >
The pushing operation member (50) includes a securing releasing portion (51) located at a lower portion of a sunshade formed in front of the helmet body (10); An extension 52 formed in an arc-shaped curved shape inward of the helmet body 10 while being connected to the fixed release portion 51; A pressing portion 53 which is located at the tip of the extension portion 52 and is pressed by the wearer's head; And a connecting portion (54) connecting the pressing portion (53) and the larynx-supporting member (60).
delete The method according to claim 1,
The fixed release portion 51 includes a hinge coupling portion 51A rotatably coupled to a lower portion of the front side of the helmet body 10; A locking protrusion 51B protruding along the length of the hinge engaging portion 51A is provided and the locking protrusion 51B rotated by the pressing operation of the pressing operation member 50 is attached to the helmet main body 10 (S ', S ") which elastically supports and holds the installation position of the pushing operation member (50).
The method of claim 3,
The elastic plate S 'and the elastic plate S' are bent in a "?" Shape to be mounted on the helmet body 10, ) Are formed integrally with each other.
The method according to claim 1,
The laryngocyte supporting member 60 includes a ring-shaped connecting band 61 having a lower portion thereof cut by a predetermined width; And a support pad (62) for supporting the larynx (A) of the wearer while connecting the incised lower portion of the connection band (61). The connection band (61) is provided with a widened portion 61A) are provided for easy fixing and detachment.
The method of claim 5,
The support pads 62 are provided at both sides of the support pads 62 with insertion fitting portions 62A to be inserted into the through holes 61B of the connection bands 61. The support pads 62 are formed with center portions And a first support portion (62B) and a second support portion (62C) are formed on the upper and lower sides by being cut.
A helmet body 10 having a lower portion opened to be worn on the wearer's head and having a receiving portion;
An impact absorbing member 20 installed in the receiving portion of the helmet body 10 to absorb impact;
A headrest strap (30) which is installed inside the receiving portion of the helmet body (10) and which is located below the impact absorbing member (20) and supports the wearer 's head so as not to touch it;
A headband 40 installed around the lower portion of the helmet body 10 to surround the wearer's head;
A pushing member 50 located inside the helmet body 10 so as to be pressed by the wearer's head when the wearer wears the helmet on the head;
A laryngeal support member 60 installed to adjust the installation position of the headband 40 and connected to the pushing member 50 at an upper portion and the laryngeal jaw A of the wearer, Lt; / RTI >
The laryngocyte supporting member 60 includes a ring-shaped connecting band 61 having a lower portion thereof cut by a predetermined width; And a support pad (62) for supporting the larynx (A) of the wearer while connecting the incised lower portion of the connection band (61). The connection band (61) is provided with a widened portion 61A,
The support pads 62 are provided at both sides of the support pads 62 with insertion fitting portions 62A to be inserted into the through holes 61B of the connection bands 61. The support pads 62 are formed with center portions The first support portion 62B and the second support portion 62C are formed by being cut up and down,
The length of the second support portion 62C is shorter than that of the first support portion 62B or the first support portion 62B and the second support portion 62C are formed to have a certain obtuse angle. Easy-to-wear safety hat.
The method according to claim 1,
The headband (40) includes a position adjusting portion (41) having serrations or protrusions continuously formed on the outer surface, the upper portion or the lower portion of the headband (40); A sliding part 42 that surrounds the position adjusting part 41 and is slid along the headband 40 to adjust its position; And a rotation part (43) which is rotatably fixed to the outer surface of the sliding part (42) and into which the laryngeal support member (60) is inserted by being inserted therethrough.

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