KR101309281B1 - Forced fastening safety helmet - Google Patents

Abstract

PURPOSE: A safety hat with lock is provided to prevent the hat from being taken off from the head by a jaw strap for binding the head and the hat. CONSTITUTION: A safety hat with lock comprises a main body surrounding the head of a user, a head contacting part (300) with more than one elastic part which is fixed to the safety hat, a jaw strap guide (310) which is formed along with the main body surrounding the head of a user, a wire (330) which is connected to the elastic part, a sliding jaw strap (350) which is connected to the wire, extended from the side of the jaw strap and moves along with the wire and a fixed jaw strap (360) which is fixed by a locking part (370) which is fixed to the main body.

Description

Lock hard hat {FORCED FASTENING SAFETY HELMET}

The present invention relates to a lock hard hat, and more particularly to a lock hard hat that can be used to protect the head in the construction site and the like.

Various safety accidents that occur at factories or construction sites may appear in various forms, but fall accidents or crashes are typical. The most fatal injury and major cause of death due to such safety accidents are accidents caused by head impact.

A helmet is a hat worn to protect workers' heads in case of various safety accidents at factories or construction sites. Under the Occupational Safety and Health Act, employees are obliged to wear helmets in accordance with their obligations, and all workers working in the workplace wear safety helmets.

However, many workers do not wear helmets because they are uncomfortable or cumbersome, or they do not fix their chin straps even when wearing them. If the chin strap is not fixed, the safety helmet may peel off in case of a safety accident, resulting in head injuries. Especially when a worker falls, the helmet is easily peeled off, which is the main reason for raising the fire rate. Therefore, there is a problem that the work process is disrupted due to the loss of life and the rise of the injury, as well as the social loss increases.

In order to prevent this, it is necessary to fix the chin strap when the helmet is worn at the worksite to reduce the morbidity rate, and the safety education is strengthened, but there are many difficulties in systematically managing the large number of personnel. For example, it is often the case that the supervisory supervisor ' Also, in order to compensate for this, it is difficult to implement the penalty that imposes a penalty in case of violation of regulations like foreign cases in Korea.

FIG. 1 is a view showing a conventional helmet, which is composed of a rigid matrix for protecting a head when it collides with a falling object or a structure, a shock absorbing material for shock absorption which is coupled to the inside of the matrix so as to absorb an external impact, And a chin strap which is coupled to the inner skin and is wrapped around the wearer's shoulder to be fixed to the wearer's head so as not to be detached from the wearer's head.

The inner skin is a ring-shaped headband which is provided around the inner surface of the mother body and is in close contact with the wearer's head, an overhead band fixed to the headband and wrapping the top of the wearer's head, And a band tensioner for supporting the back of the wearer so that the inner skin is brought into close contact with the wearer's head.

However, there is a problem that the helmet is easily peeled off when the chin strap is not fixed.

Utility Model Registration No. 0420923 (2006.6.30)

The present invention has an object to provide a locking helmet that can be worn normally only when wearing a chin strap.

Locking helmet according to the present invention, the mother surrounding the head of the wearer; And a forced wear part having one or more elastic bodies coupled to the inside of the mother body so as to contact the head of the wearer.

Preferably, the forced wear part, the chin strap guide is formed along the inner surface of the parent; Wires respectively coupled to the elastic bodies; A sliding chin strap connected to the wire, one end of which extends to the outside of the guide body and capable of sliding with the wire; And a fixed jaw strap coupled to one side of the mother body and fastened by the sliding jaw strap and the locking section, and when the hard hat is worn by the wearer and the lock section is fastened, the elastic body is moved upward by the sliding jaw strap. When the helmet is worn by the wearer but the locking unit is not fastened, the head of the wearer may receive an elastic force under the helmet by the elastic body.

Preferably, the chin strap guide includes a chin strap guide plate having a plate shape bent along the mother body; And a chin strap guide wall extending vertically from both corners of the chin strap guide plate toward the parent, respectively, wherein the wire and the sliding chin strap are movable along the interior of the body.

Preferably, a through hole is formed in the jaw strap guide plate, and the wire may move through the through hole.

Preferably, the sliding jaw strap and the elastic body is disposed between, it may further include a direction changing unit that can change the direction of the wire.

Preferably, the sliding jaw strap may further include a lock that can be fixed so as not to move.

Preferably, the overhead band is installed inside the mother body and can surround the wearer's head. And a ring-shaped headband which is installed inside the mother body and can be held in close contact with the wearer's head.

Preferably, the elastic body may be any one or more of spring, rubber, silicon.

Locking helmet according to the present invention, when wearing a chin strap is not fixed by wearing a helmet off the head is impossible to normal wear. Therefore, the worker may be forced to fix the chin strap to prevent the hard hat from being easily peeled off, thereby preventing a safety accident.

1 is a perspective view of a locking helmet according to an embodiment of the present invention,
2 is a view showing the internal structure of the locking helmet according to an embodiment of the present invention,
Figure 3 is a front sectional view of the locking helmet according to an embodiment of the present invention,
4 is a bottom view of the hard hat according to an embodiment of the present invention;
5a and 5b is a view showing the spring stretch of the locking helmet according to an embodiment of the present invention,
Figure 6 is a view showing a state when not wearing the chinstrap locking helmet according to an embodiment of the present invention,
7A and 7B are views illustrating an elastic body according to one embodiment of the present invention;
8 is a view showing the connection of the elastic body of the safety helmet according to another embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Prior to this, terms or words used in the specification and claims should not be construed as having a conventional or dictionary meaning, and the inventors should properly explain the concept of terms in order to best explain their own invention. Based on the principle that can be defined, it should be interpreted as meaning and concept corresponding to the technical idea of the present invention. It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory and are not intended to limit the invention to the particular embodiments, It is to be understood that the invention includes all modifications, equivalents, and alternatives falling within the scope. It should also be understood that various equivalents and modifications may be substituted for those at the time of the present application.

When a component is referred to as being "connected" or "connected" to another component, it may be directly connected to or connected to that other component, but it may be understood that other components may be present in between. Should be. On the other hand, when an element is referred to as being "directly connected" or "directly connected" to another element, it should be understood that there are no other elements in between.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In this specification, the terms "comprises" or "having" and the like refer to the presence of stated features, integers, steps, operations, elements, components, or combinations thereof, But do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

Also, the terms " part, "" unit," " module, "and the like, which are described in the specification, refer to a unit for processing at least one function or operation, Software. ≪ / RTI >

In the following description of the present invention with reference to the accompanying drawings, the same components are denoted by the same reference numerals regardless of the reference numerals, and redundant explanations thereof will be omitted. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail.

1 is a perspective view of a locking helmet according to an embodiment of the present invention, Figure 2 is a view showing the internal structure of the locking hard hat according to an embodiment of the present invention, Figure 3 is a locking helmet according to an embodiment of the present invention Front sectional view, and Figure 4 is a bottom view of the locking helmet according to an embodiment of the present invention.

Locking helmet according to an embodiment of the present invention includes a mother 100, a cushioning material 200, the endothelial, and forced wear part 300.

The mother body 100 is made of a hard material so as to protect the head from an external impact caused by a fall or the like, and has a substantially hemispherical shape. The cushioning material 200 is coupled to the inner side of the matrix 100 so as to absorb the impact transmitted from the matrix 100.

The endothelium is wrapped around the crown of the head and the head circumference to be coupled to the inside of the matrix 100 so that the matrix 100 can be worn on the head. (Not shown) provided around the inner periphery of the mother body 100 and in close contact with the wearer's head, and an overhead band (not shown) fixed to the head band and wrapping the top of the wearer's head. .

The forced wear part 300 includes an elastic body and a chin strap guide 310 formed along the inner surface of the mother body 100.

The chin strap guide 310 includes a chin strap guide plate 311 having a plate shape bent along the mother body 100 and a chin strap guide wall 312 extending vertically from both corners of the chin strap guide plate 311 toward the mother body 100 ). The chin strap guide 310 is disposed to extend from the top of the mother 100 toward the side, the chin strap guide 310 is formed through holes 340 in the lower direction of the mother 100 in the upper center portion of the mother 100 do.

According to an embodiment of the present invention, the elastic body is a spring 320, one end of the spring 320 is fixedly coupled to the inside of the mother 100, a plurality of springs 320 have a predetermined distance from each other the mother 100 ) Is coupled to the inner circumference. That is, it is coupled to the parent 100 at the same horizontal height. In addition, the other ends of the springs 320 are connected to each other by a ring at the central portion of the parent 100, according to another embodiment the springs 320 may be directly connected to each other.

A wire 330 is connected to the spring 320, and the lower end of the wire 330 is connected to the spring 320 side. The through hole 340 side of the jaw strap guide 310 is provided with a direction changing part 313, and the upper end of each wire 330 extends to the direction changing part 313.

The sliding chin strap 350 is inserted between the chin strap guide 310 and the mother 100 to be slidably movable along the chin strap guide 310, and the upper end of the sliding chin strap 350 and the upper end of the wire 330 are fixedly coupled to each other. do.

Therefore, the wire 330 moves along the vertical sliding movement of the sliding chin strap 350, and the spring 320 coupled to the wire 330 may be pulled upward and extended. In this case, the wire 330 may be shifted by moving along the sliding chin strap 350 by the direction changing unit 313. In addition, wear due to friction of the wire 330 may be prevented by the turning part 313, and according to an embodiment of the present invention, the turning part 313 may be a pillar having a rounded shape. It is not limited, Any means which can prevent abrasion of the wire 330, and can change direction, such as a rotatable roller, the rounding part formed in the side surface of the through-hole 340, is possible.

The lower end of the sliding chin strap 350 extends to protrude to the outside of the chin strap guide 310, and the fixed chin strap 360 is fixedly coupled to the opposite side from which the sliding chin strap 350 of the mother 100 protrudes. Locking portion 370 is coupled to the lower end of the fixed chin strap 360 and the sliding chin strap 350, respectively, the locking portion 370 is made to be removable from each other. Therefore, since the chin strap is tightly wrapped around the wearer's chin by the fastening of the locking unit 370, the mother 100 may be fixed to the head of the wearer.

5a and 5b is a view showing the spring expansion and contraction of the locking helmet according to an embodiment of the present invention. Referring to FIG. 5A, the spring 320 is horizontally positioned by elasticity. At this time, the sliding chin strap 350 connected to the spring 320 via the wire 330 is pulled upward by the elastic force of the spring 320 and inserted into the chin strap guide 310. At this time, the sliding jaw strap 350 protruding on both sides of the upper portion of the blocking plate is not inserted all the inside of the jaw strap guide 310, a portion including the locking portion 370 is exposed to the lower jaw strap guide 310.

Referring to FIG. 5B, it illustrates a fastening state of the locking unit 370, that is, a state in which the wearer wears a chin strap. When the wearer wears a hard hat on the head and pulls the sliding chin strap 350, the spring 320 pulled by the wire 330 is extended upward, and the fastening is completed when the lock 370 is fastened.

At this time, the wearer's chin may be uncomfortable due to excessive tension acting on the sliding chin strap when the spring 320 is strong, and the sliding chin strap fixing part 351 is provided at the bottom of the chin strap guide 310 to prevent this. do. After fastening the locking jaw strap using the sliding jaw strap fixing part 351 after fastening the locking part 370 of the jaw strap, the elastic force by the spring 320 is not transmitted to the sliding jaw strap under the sliding jaw strap fixing part 351. Discomfort of the wearer can be prevented. The sliding chin strap fixing part 351 may be a buckle or a fixing clip, but is not limited thereto and may be any means capable of fixing the sliding chin strap.

Figure 6 is a view showing the state when not wearing the chinstrap locking helmet according to an embodiment of the present invention. 5A and 6, when the jaw strap is not locked, the spring 320 is horizontally caught by the wearer's head at the time of wearing. Therefore, the wearer's head is not completely inserted into the hard hat, so that it is impossible to wear normally. That is, it is impossible to wear when the chin strap is not fastened, and thus may be detached from the wearer. However, referring to FIG. 5B, when locking the chin strap, the spring 320 extends upwardly, thereby securing a space on the top of the head, thereby allowing normal wearing. Meanwhile, according to one embodiment of the present invention, the spring 320 is used as the elastic body, but is not limited thereto, and any one having elastic force such as rubber and silicon may be used.

7A and 7B are diagrams illustrating an elastic body according to an exemplary embodiment of the present invention, and the prostheses may have different heights depending on the elastic force of the spring 320, the number of springs 320, the endothelial structure, and the convenience of using a hard hat. Can be installed.

8 is a view showing the connection of the elastic body of the locking helmet according to another embodiment of the present invention, a plurality of springs 500 may be connected to the elastic ring 410, the wire 330 is a spring 500 or elastic May be connected to the ring 410.

On the other hand, according to another embodiment of the present invention, a portion of the cushioning material 200 is removed, the chinstrap guide 310 is directly coupled to the mother 100 can be reduced in height protruding from the mother body 100. Accordingly, a space between the wearer's head and the chin strap guide 310 may be formed with a margin.

In addition, according to another embodiment of the present invention, the locking portion 370 is not configured, the fixed chin strap and the sliding chin strap is always connected by the chin strap length adjusting means (not shown), the chin strap length is adjusted to fit the wearer You can wear a hard hat while pulling the chin strap. In other words, the helmet can be worn without locking the chin strap. Here, the means for adjusting the length of the chin strap is merely a well-known conventional technique, so that further explanation will be omitted.

On the other hand, the forced wear unit 300 and the like can be used for all things to wear on the head, such as a helmet, and a general hat.

When a safety helmet is worn without fixing the chin strap at a factory or a construction site, the safety helmet may peel off during a safety accident, resulting in a head injury. In particular, the helmet is easily peeled off when a worker falls. Therefore, there is a problem that the work process is disrupted due to the loss of life and the rise of the injury, as well as the social loss increases. In order to prevent this, the supervisor supervises the chuck strap to be fixed when the helmet is worn, and the safety education is also strengthened. However, because of the inconvenience or inconvenience, it is often worn without fixing the chin strap of the helmet, and it is impossible to systematically manage all personnel, and many workers are exposed to the risk of accidents.

However, according to the present invention, the safety helmet can be normally worn only when the chin strap is worn and fixed, so that the safety helmet can be prevented from easily peeling off.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. Various modifications and variations are possible within the scope of the appended claims.

100: matrix 200: cushioning material
300: forced wear unit 310: jaw strap guide
311: chin strap guide plate 312: chin strap guide wall
313: direction switching unit 320: spring
330: wire 340: through hole
350: sliding chin strap 351: sliding chin strap fixing portion
360: fixed jaw strap 370: locking part
410: elastic ring

Claims (8)

A body surrounding the wearer's tofu; And
Forced wear part having at least one elastic body coupled to the inside of the mother body in contact with the head
As a locking hard hat comprising a, the forced wearing part,
A chin strap guide formed along an inner surface of the mother body;
Wires respectively coupled to the elastic bodies;
A sliding chin strap connected to the wire and having one end extending outwardly of the chin strap guide, the sliding chin strap slidably moving with the wire; And
A fixed chin strap coupled to one side of the mother body and capable of being fastened by the sliding chuck strap and the locking portion,
/ RTI >
The elastic body is extended upward by the sliding chin strap when the hard hat is worn by the wearer and the locking part is fastened, and the wearer is worn by the wearer by the elastic body when the hard hat is not fastened. Locking helmet, characterized in that the head portion of the helmet receives the elastic force to the lower portion.
delete The method of claim 1, wherein the chin strap guide,
A chin strap guide plate having a plate shape bent along the mother body; And
A chin strap guide wall extending perpendicularly from both corners of the chin strap guide plate toward the mother body;
/ RTI >
Locking helmet, characterized in that the wire and the sliding chin strap is movable along the inside of the chin strap guide.
The method of claim 3,
Locking helmet, characterized in that the through-hole is formed in the jaw strap guide plate, the wire is moved through the through-hole.
5. The method of claim 4,
A direction changer disposed between the sliding chin strap and the elastic body to change the direction of the wire;
Lock hard hat including more.
5. The method of claim 4,
Locking part that can be fixed so that the movement of the sliding chin strap
Lock hard hat including more.
7. The method according to any one of claims 1 to 6,
An overhead band installed inside the mother body to surround the wearer's head; And
A ring-shaped headband provided inside the mother body and capable of being held in close contact with the wearer's head,
Lock hard hat including more.
7. The method according to any one of claims 1 to 6,
The elastic helmet is a locking helmet, characterized in that any one or more of the spring, rubber, silicone.

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