KR102028537B1 - a emergency hammer using leverage principle - Google Patents

Abstract

The disclosed content relates to an emergency hammer using a lever principle to break glass window and escape from an emergency situation in the event of an accident in such as an automobile or a ship. The emergency hammer using the lever principle according to one embodiment of the present statement comprises: a handle unit; a leg for lever extending to have an arbitrary length on one end of the handle unit; and an edge unit protruding from an end unit of the leg and fitted into a gap between an automotive body and the glass window. In a state that the edge unit is inserted into the gap, the handle unit can be gripped to apply the external force in the opposite direction to the edge unit to crush the glass window.

Description

Emergency hammer using leverage principle {a emergency hammer using leverage principle}

The present specification relates to a hammer, and more specifically, to an emergency hammer using a lever principle to break the glass window to escape from an emergency situation when an accident such as a vehicle or a ship occurs.

Unless otherwise indicated herein, the contents described in this section are not prior art to the claims of this application, and inclusion in this section is not admitted to be prior art.

In general, a means of transportation such as buses, automobiles, and various passenger ships is provided with an emergency hammer (hammer) therein so as to break a window and escape in an emergency situation in which a door failure occurs due to a fire or a traffic accident.

That is, when a traffic accident occurs, the emergency hammer disposed therein strikes and breaks a glass window, and then makes an emergency escape from a vehicle or a ship.

In this case, the glass window is formed of tempered glass material in consideration of safety unlike ordinary glass, so it is not easily broken even when it is impacted from the outside, and when the glass window is crushed, the glass window is finely bent so that the glass fragments are not scattered to absorb the impact. It is made to be.

As a result, an emergency situation (fire or sinking, etc.) of a vehicle or a ship occurs, and it is difficult for the public to break the glass window by hitting the window within a limited time by using an emergency hammer, and it is difficult to escape safely and quickly.

In addition, emergency hammers are inconvenient to carry by the general public at all times, and must be crushed by repeatedly hitting the edge of the glass window, which requires a lot of physical strength, making it difficult to use for physically weak people. There is a problem that can not be.

As described above, when the door is broken due to an accident such as a ship or a vehicle, it is urgent to develop and use an emergency hammer that can easily and quickly break a glass window with a small force to escape from an emergency situation.

Korean Registered Utility Model Publication No. 20-0315191 has a hammer with a glass cutting blade is posted.

Embodiments of the present specification relate to an emergency hammer using the lever principle, which is always carried in a pocket due to its small size so that it can be quickly taken out and used in an emergency situation.

Embodiment of the present specification, the impact of the impact by breaking the glass window with a small force, so as not to feel the physical burden and discomfort of men and women, the emergency hammer using the principle of leverage, which enables to use in a dark environment with a luminous function Related to.

Embodiments of the present disclosure relate to an emergency hammer using the lever principle, which makes it possible to safely protect the back of the hand because the handle of the emergency hammer is located opposite to the window breaking direction when the window is broken.

According to one embodiment of the present specification in order to achieve the above and other objects of the present specification,

Handle portion;

A lever leg extended to have an arbitrary length at one end of the handle portion;

And an edge portion protruding from the leg end and fitted into a gap between the vehicle body and the glass window.

It provides an emergency hammer using the lever principle, characterized in that by holding the handle portion in the state in which the edge portion is inserted in the gap to break the glass window by applying an external force in the opposite direction to the edge portion.

Emergency hammer using the lever principle according to an embodiment of the present specification having the above-described configuration has the following advantages.

Emergency hammer formed in a small size so that it can be always carried in a pocket, it can be quickly and safely escape from a dangerous situation by quickly taking out in case of emergency and breaking the glass window.

In addition, by applying the principle of the lever and breaking by applying a large impact (impact) to the glass window with a small force, the physical burden and discomfort are not felt, so that it has practicality, and it can be used conveniently even in a dark environment with the luminous function. .

In addition, when the glass window is crushed by the emergency hammer, the hammer handle is located on the opposite side to the glass window crushing direction can protect the back of the hand safely.

1 (a, b, c) is a schematic diagram of an emergency hammer using the lever principle according to a preferred embodiment of the present specification,
FIG. 2 is a view for explaining that the hammer shown in FIG. 1 can be easily identified by the luminous function even in a dark environment; FIG.
3 is a use state diagram of the hammer shown in FIG.
4 is another state diagram of use of the hammer shown in FIG.

Hereinafter, an emergency hammer using a lever principle according to a preferred embodiment of the present specification will be described in detail with reference to the accompanying drawings.

Referring to Figure 1 (a, b, c) to Figure 3, the emergency hammer (A) using the lever principle according to an embodiment of the present specification is

A cylindrical handle portion 10;

Lever leg (20) extending to have an arbitrary length at one end of the handle portion (10);

An edge portion 50 protruding from an end of the leg 20 and fitted into a gap between the vehicle body 30 and the glass window 40;

When the grip portion 10 is gripped while the edge portion 50 is inserted in the gap, and the external force is applied in the opposite direction to the edge portion 50, the glass window 40 may be broken by the edge portion 50. .

According to a more preferred embodiment, the handle portion 10 described above may be formed of a urethane material, polyvinyl chloride (PVC) material, acrylonitrille butadiene styrene (ABS) material, silicone resin material and the like.

The leg 20 described above extends in the same direction as the handle portion 10 at one end of the handle portion 10, and has a first leg 20a and an edge portion 50 having a smaller diameter than the handle portion 10. It includes a second leg (20b) is formed to be inclined at an arbitrary angle to the first leg (20a) to maximize the external force to press the).

An inclined surface 60 is formed on the upper surface of the edge portion 50 so that the above-described edge portion 50 can be easily inserted into the gap. As a result, the edge portion 50 can be easily inserted by the wedge-shaped inclined surface 60 formed in the edge portion 50 in the gap between the vehicle body 30 and the glass window 40. .

The edge portion 50 described above may be formed in various forms such as a half moon shape, a triangle, a crescent moon (or a new moon), and the like. The size of the edge portion 50 may vary according to a large size, such as a glass window of a large vehicle.

As shown in Figure 2, the above-described handle portion 10

A luminous epoxy may be applied to the cutout 70 outer surface to be visible at night, or a luminous tape may be attached to the cutout 70 outer surface. Accordingly, the handle 10 may be easily identified by the cutout 70 having the luminous function of the handle 10 even in a dark environment due to a fire or a ship sinking accident.

As shown in Figure 1 (a, b, c) and Figure 2, the above-described handle portion 10 is formed with a cutout 70 to facilitate gripping. Therefore, when gripping the grip portion 10 of the cylindrical shape (grip) it is possible to hold the handle 10 in a stable state without slipping by the recessed cut portion (70).

The non-slip non-slip 80 is formed on the surface of the cutout 70 of the handle 10 described above, but the embossed portion 80a is formed on the surface of the cutout 70 of the handle 10 as the non-slip 80. 1b, or the protruding pieces 80b are repeatedly formed on the surface of the cutout 70 of the handle portion 10 at arbitrary intervals (shown in FIG. 1c).

Therefore, when gripping the cylindrical handle portion 10 in order to break the glass window 40 by the edge portion 50, the non-slip non-slip 80 formed in the cutout 70, that is, cutout 70 The cylindrical window portion 40 is gripped in a stable state without slipping by the embossed portion 80a protruding from the surface or the cutout portion 70b by maintaining a predetermined interval on the surface of the cutout 70. ) Can be shredded correctly.

In the drawing, reference numeral 90 denotes a weather strip for wrapping the edge of the glass window 40 to prevent foreign substances such as noise and rainwater from being introduced from the outside.

Hereinafter, the use of the emergency hammer using the lever principle according to an embodiment of the present specification will be described according to the accompanying drawings.

1 (a, b, c) to 3, when the door or the like is not normally opened due to the sinking accident of a vehicle or a ship, it is difficult to escape from the inside using the emergency hammer (A) glass window ( Crush 40 to escape.

As shown in FIG. 3, the edge portion 50 protruding from the leg 20 end of the emergency hammer A is inserted into a gap between the window 40 and the weather strip 90 mounted on the vehicle body 30. . At this time, since the inclined surface 60 is formed on the upper surface of the edge portion 50 to form a wedge, the edge portion 50 can be easily inserted into the gap.

The grip portion 10 of the emergency hammer A is gripped, and an external force is applied upwards with the edge portion 50 as the central axis (pushed up in the arrow display direction). When the grip portion 10 of the cylindrical shape described above can be easily gripped by the cutout portion 70.

In addition, the non-slip 80 formed in the cutout 70 can be gripped in a stable state so as not to slip. That is, the handle part 10 can be stably gripped by the embossed portion 80a protruding from the cutout 70 or the protruding piece 80b repeatedly formed by maintaining a predetermined interval in the cutout 70.

Therefore, the grip portion 10 including the cutout portion 70 is held in the gap between the window 40 and the vehicle body 30 to hold the emergency hammer A on the drawing. As it is pushed up, the glass window 40 can be crushed by the edge part 50 which fits in the clearance gap between the glass window 40 and the vehicle body 30. As shown in FIG.

As shown in FIG. 2, as the luminous epoxy is applied to the outer surface of the cutout 70 or the luminous tape is attached to the outer surface of the cutout 70, the handle part may be dark even due to a fire or a ship sinking accident. By the cutout portion 70 having the luminous function of 10, the handle portion 10 can be easily identified.

As described above, a lot of force is required when repeatedly hitting and crushing the windshield 40 such as a vehicle by a conventional hammer, whereas in the embodiment of the present specification, the edge portion 50 that applies the lever principle is applied. By breaking the glass window 40 by rotating the emergency hammer A, the glass window 40 can be easily broken with a small force and can be broken in a stable state so that the user's hand is not injured (the emergency hammer of the present specification). (A) is to escape the manner of repeatedly hitting the window 40).

As shown in Figure 4, according to the emergency hammer using the lever principle according to another embodiment of the present specification,

As the protrusion 50a is formed on the bottom surface of the leg 20 on the opposite side of the edge portion 50 described above, when the glass portion 40 is crushed by the edge portion 50, the protrusion portion is in contact with the glass window 40. By concentrating the external force applied to the glass window 40 by one place 50a, the glass window 40 can be crushed with the minimum external force.

Therefore, even if the emergency hammer (A) user is physically weak or elderly, it is possible to easily break the glass window 40 with a small force.

Herein, while the foregoing specification has been described with reference to the preferred embodiments, those skilled in the art may variously modify and modify the present disclosure without departing from the spirit and scope of the present disclosure as set forth in the claims below. It will be appreciated that this can be changed.

10; Handle
20; Leg
20a; 1st leg
20b; 2nd leg
30; Body
40; sash
50; Edge
60; incline
70; Cutout
80; Non-slip
80a; Embossing department
80b; Protrusion
90; Weather Strip
A; Hammer

Claims (8)

A handle portion having a cut portion formed to facilitate gripping;
A first leg formed at one end of the handle part and extending in the same direction as the handle part; A lever leg; consisting of a second leg extending inclined to the first leg so as to maximize an external force pressurizing an edge portion;
And an edge portion protruding from the leg end portion and having an inclined surface formed on an upper surface thereof so as to be easily inserted into the gap, and inserted into a gap between the vehicle body and the glass window.
Emergency hammer using the lever principle, characterized in that to hold the handle portion in the state in which the edge portion is inserted into the gap to break the glass window by applying an external force in the opposite direction to the edge portion. delete delete The method of claim 1,
The handle portion
Luminous epoxy is applied to the outer surface of the cut portion to have visibility at night, or the emergency hammer using the lever principle, characterized in that the luminous tape is attached to the outer surface of the cut portion. The method of claim 1,
The cutout part
Emergency hammer using the lever principle, characterized in that the non-slip non-slip is formed on the surface. The method of claim 5,
The non-slip
An embossed portion is formed on the cutout surface;
Or an emergency hammer using the lever principle, characterized in that the projecting pieces are repeatedly formed on the surface of the cutout to maintain arbitrary intervals. delete The method of claim 1,
Further comprising a protrusion protruding from the bottom surface of the leg opposite the edge portion, when breaking the glass window by the edge portion can be broken by applying a minimum external force by the protrusion that is in contact with the glass window locally Emergency hammer using the lever principle, characterized in that.

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