KR102554789B1 - Fire extinguisher having hose direction keeping function - Google Patents

Abstract

The present invention relates to a fire extinguisher provided with a hose direction maintenance function, wherein, when a rotating lever of a fire extinguisher is pressed, a direction maintenance handle, which is moved in a back-and-forth direction along the outer surface of a fire extinguishing agent spraying hose is pushed towards the front end of the fire extinguishing agent spraying hose, the pressing prevention stopper of the pressing pin of the safety valve for discharging a fire extinguishing agent may be removed, which is followed by the pressing of the pressing pin, thereby simultaneously spraying the fire extinguishing agent discharged by means of the safety valve in the direction maintained by the direction maintenance handle. According to the present invention, without the operation of prior art in which the pressing prevention safety pin of the pressing pin of the fire extinguisher is pulled out, and only with the movement of pushing the direction maintenance handle, which is moved in a back-and-forth direction along the outer surface of the firefighting agent spraying hose, to the front end of the firefighting agent spraying hose, the pressing prevention stopper of the pressing pin of the fire extinguisher may be removed. Furthermore, the fire extinguishing agent may be sprayed in the direction maintained by the direction maintenance handle, such that fire may be quickly and precisely suppressed. To this end, the present invention comprises: a safety valve; a spraying hose; a fixing lever; a rotating lever; a pressing prevention stopper; and a direction maintenance handle.

Description

Fire extinguisher having hose direction keeping function}

The present invention relates to a fire extinguisher, and more particularly, to a fire extinguisher having a hose direction maintaining function.

In a conventional fire extinguisher, a user usually pulls out a safety pin, rotates the rotation lever on the upper part of the fire extinguisher body downward, presses the upper part of the push pin that serves as a valve opening/closing switch of the safety valve of the fire extinguisher, opens the safety valve, and simultaneously opens the safety valve. The fire extinguishing agent is sprayed through a spray hose connected to a side outlet of the safety valve via a discharge pipe inside the main body.

As described above, the fire extinguisher for pulling out the safety pin is inconvenient in use because the user panics and cannot properly pull out the safety pin in the event of a fire, or in particular cannot pull out the safety pin while the user is holding the pivoting lever.

On the other hand, Patent Document 1 discloses a fire extinguisher for preventing panic in which a safety pin is removed even when a handle is grabbed.

The anti-panic fire extinguisher disclosed in Patent Document 1 can pull out the safety pin and use the fire extinguisher while the user is holding the pivoting lever in the event of a fire, but the user still has to pull out the safety pin while holding the pivoting lever of the fire extinguisher. From the moment the user grabs the pivoting lever with one hand and pulls out the safety pin with the other hand, the user cannot control the spraying direction of the spray hose that sprays the fire extinguishing agent.

In this case, the user pulls out the safety pin with the other hand while holding the pivoting lever with one hand, and then grabs the spray hose that fluctuates around by the spray pressure of the fire extinguishing agent and specifies the direction of spray. There is a inconvenience of, and accordingly, prompt and accurate fire suppression is delayed.

KR 10-1533302 B1

The present invention is to solve the above-mentioned problems in the prior art, and an object of the present invention is to remove the fire extinguishing agent when the direction holding handle that moves back and forth along the outer surface of the fire extinguisher spray hose is pushed to the front end of the fire extinguisher spray hose in a state in which the rotation lever of the fire extinguisher is pressed. Hose direction maintenance function in which the anti-press stopper of the push pin of the safety valve for discharging is removed and the fire extinguishing agent discharged through the safety valve is sprayed in the direction maintained by the direction holding handle when the push pin is subsequently pressed To provide a fire extinguisher having a.

In order to achieve the object of the present invention as described above, a fire extinguisher having a hose direction maintaining function according to the present invention includes a main body filled with an extinguishing agent; A safety valve for discharging the fire extinguishing agent discharged through the discharge pipe inside the main body through a side discharge port when a push pin coupled to a main body stopper on the upper part of the main body and serving as a valve opening/closing switch is pressed; A spray hose that is connected to the side outlet of the safety valve so that the user can specify the direction of spraying the fire extinguishing agent while holding it by hand, and sprays the fire extinguishing agent discharged from the main body via the safety valve through a spray nozzle coupled to the front end; a fixed lever fixed to an upper end of the safety valve, serving as a carrying handle of the main body, and having a lifting passage for the push pin; a pivoting lever coupled to the front end of the fixed lever so as to pivot up and down and pivoting downward to open the safety valve by pressing an upper portion of the push pin; The push pin is accommodated so as to be able to move up and down with the upper surface in contact with the bottom surface of the upper wing of the push pin, and the push pin is pressed down from the closed position of the safety valve to the open position of the safety valve. stopper; And while moving back and forth along the outer surface of the spray hose, when pushed to the front end of the spray hose in a state connected by the connection line with the anti-press stopper, the anti-press stopper is removed from the main body and the user holds the spray hose with his hand It is characterized in that it consists of; a direction holding handle for maintaining the fire extinguishing agent injection direction designated by.

In the fire extinguisher having a hose direction maintenance function according to the present invention, it is characterized in that a stopper removal passage is formed between the front end of the fixed lever and the front end of the rotation lever.

In the fire extinguisher having a hose direction maintenance function according to the present invention, the entire upper surface of the anti-press stopper is in contact with the bottom surface of the upper wing of the push pin, or a part of the upper surface is inclined downward to press only a part of the upper surface It is characterized in that it comes into contact with the bottom surface of the upper wing portion of the fin.

In the fire extinguisher having a hose direction maintenance function according to the present invention, the inclined surface formed on a part of the upper surface of the anti-press stopper is sufficient to accommodate the push pin between the left wall and the right wall of the anti-press stopper so as to be able to move up and down An inclination to secure enough space to prevent the push pin from being separated through the opening between the front surface of the left wall part and the front surface of the right wall part until the push pin is removed by the pulling force of the direction holding handle It is characterized by having an angle.

In the fire extinguisher having a hose direction maintenance function according to the present invention, the anti-press stopper is a connection portion connecting the rear surface of the left wall portion and the rear surface of the right wall portion to each other and the opening portion between the front surface of the left wall portion and the front surface of the right wall portion It is formed and characterized in that the push pin is accommodated in a space between the left wall part and the right wall part so as to be able to move up and down.

In the fire extinguisher having a hose direction maintaining function according to the present invention, the direction holding handle is characterized in that a hooking portion is formed on the outer surface so that the user's hand is caught.

According to the present invention, without the operation of pulling out the safety pin for preventing the pressing of the conventional fire extinguisher push pin, only the operation of pushing the direction holding handle that moves back and forth along the outer surface of the fire extinguisher spray hose to the front end of the fire extinguisher spray hose Stopper to prevent pressing of the fire extinguisher push pin It is possible to quickly and accurately extinguish the fire by removing the extinguishing agent and spraying the fire extinguishing agent in the direction maintained by the direction holding knob.

1 is a side cross-sectional view of a fire extinguisher having a hose direction maintaining function according to the present invention.
Figure 2 is an embodiment showing the use state of the anti-press stopper and the direction holding handle.
Figure 3 is a perspective view of the main parts of the anti-press stopper and the direction holding handle.
4 is a perspective view of an anti-press stopper in which a portion of an upper surface is inclined downward.

Hereinafter, embodiments of the present invention will be described in more detail with reference to the accompanying drawings.

The fire extinguisher having a hose direction maintenance function according to the present invention described below is not limited to the following examples, and those having ordinary knowledge in the relevant technical field without departing from the gist of the technology claimed in the claims There is a technical spirit to the extent that anyone can change and implement it.

1 to 4, the fire extinguisher 100 having a hose direction maintenance function according to the present invention includes a body 110, a safety valve 120, a spray hose 130, a fixed lever 140, and a rotation lever. 150, an anti-press stopper 160, and a direction holding knob 170.

The main body 110 is filled with a fire extinguishing agent therein.

The safety valve 120 is coupled to the body stopper 111 on the upper part of the body 110.

The safety valve 120 discharges the fire extinguishing agent discharged via the discharge pipe 112 inside the main body 110 through the side outlet 122 when the push pin 121 serving as a valve opening/closing switch is pressed.

The spray hose 130 is connected to the side discharge port 122 of the safety valve 120 so that the user can designate the spray direction of the fire extinguishing agent while holding it by hand.

The injection hose 130 injects the fire extinguishing agent discharged from the main body 110 via the safety valve 120 through the injection nozzle 131 coupled to the front end.

Preferably, the spray nozzle 131 spreads and sprays the fire extinguishing agent.

The fixing lever 140 is fixed to an upper end of the safety valve 120 and serves as a carrying handle of the main body 110, and an elevation passage 141 of the push pin 121 is formed.

It is preferable to understand that the lifting passage 141 of the push pin 121 is a through hole formed to allow the push pin 121 to move up and down.

The rotation lever 150 is coupled to the front end of the fixed lever 140 to rotate up and down, and rotates downward to press the top of the push pin 121 to open the safety valve 120.

The rotational lever 150 is preferably coupled to a rotating shaft or hinged to the front end of the fixed lever 140 so as to rotate up and down.

Preferably, a stopper removal passage H is formed between the front end of the fixed lever 140 and the front end of the pivoting lever 150 .

The anti-pressing stopper 160 accommodates the push pin 121 so as to be able to move up and down in a state in which the upper surface is in contact with the bottom surface of the upper wing 121a of the push pin 121 .

The anti-pressing stopper 160 prevents the push pin 121 from being pushed down from the closed position of the safety valve 120 to the open position of the safety valve 120 .

The entire upper surface of the anti-pressing stopper 160 is in contact with the bottom surface of the upper wing 121a of the push pin 121, or a part of the upper surface is inclined downward, so that only a part of the upper surface of the push pin 121 It is preferable to contact the bottom surface of the upper wing part (121a).

The anti-pressing stopper 160 is between the connection part 163 connecting the rear surface of the left wall part 161 and the rear surface of the right wall part 162 to each other and the front surface of the left wall part 161 and the front surface of the right wall part 162 An opening 164 is formed and it is preferable to accommodate the push pin 121 in a space between the left wall part 161 and the right wall part 162 so as to be able to move up and down.

For reference, if the anti-press stopper 160 is made so that a part of its upper surface is inclined downward so that only a part of the upper surface comes into contact with the bottom surface of the upper wing part 121a of the push pin 121 (see FIG. 4), Compared to the case where the anti-press stopper 160 is manufactured so that its entire top surface comes into contact with the bottom surface of the upper wing 121a of the push pin 121 (see FIGS. 2 and 3), the user can more easily use the rotation lever The anti-pressing stopper 160 can be removed from the push pin 121 while holding the 150.

4 illustrates a portion of the upper surface of the anti-pressing stopper 160 contacting the bottom surface of the upper wing portion 121a of the push pin 121 and an inclined surface formed next to a portion of the upper surface.

The inclined surface formed next to a part of the upper surface of the anti-pressing stopper 160 is to accommodate the push pin 121 between the left wall portion 161 and the right wall portion 162 of the anti-pressing stopper 160 so as to be able to move up and down It is sufficient to secure a space sufficient to prevent the push pin 121 from escaping through the opening 164 until the push pin 121 is removed by the direction holding handle 170. It is desirable to have an inclination angle.

The direction maintaining handle 170 moves back and forth along the outer surface of the spray hose 130 .

When the direction holding knob 170 is pushed to the front end of the spray hose 130 in a state connected to the anti-press stopper 160 by the connection line L, the anti-press stopper 160 is removed from the main body 110 and maintains the fire extinguishing agent spray direction designated by the user while holding the spray hose 130 by hand.

It is preferable that the direction holding handle 170 has a hooking portion 171 formed on the outer surface of the user's hand to catch it.

The hanging part 171 is caught on the spray nozzle 131 coupled to the front end of the spray hose 130 and is prevented from being separated from the spray hose 130 .

The fire extinguisher 100 having the hose direction maintenance function according to the present invention configured as described above operates as follows.

In the event of a fire, the user grabs the fixed lever 140 serving as a carrying handle of the main body 110 and the pivoting lever 150 with one hand while holding the direction holding handle 170 with the other hand Push hard to the tip of the spray hose 130.

At this time, the direction holding knob 170 is pushed to the front end of the spray hose 130 in a state connected by the anti-press stopper 160 and the connection line L.

Accordingly, after the pressure-preventing stopper 160 is separated from the push pin 121 through the opening 164 by the force that the direction holding knob 170 is pushed toward the front end of the spray hose 130, It is removed from the main body 110 through a stopper removal passage H formed between the tip of the fixed lever 140 and the tip of the pivoting lever 150 .

When the anti-pressing stopper 160 is separated from the push pin 121, the push pin 121 is successively pressed by the pivot lever 150 (refer to the direction of the arrow in FIG. 1) to open the safety valve ( 120) is pressed downward to the open position of the safety valve 120.

In addition, the pressure plate 121 is pushed down from the closed position of the safety valve 120 to the open position of the safety valve 120 and discharged via the discharge pipe 112 inside the main body 110 at the same time The fire extinguishing agent is sprayed through the spray hose 130 connected to the side outlet 122 of the safety valve 120.

At this time, the fire extinguishing agent is diffused and sprayed through the spray nozzle 131 coupled to the front end of the spray hose 130.

In particular, at this time, since the user holds the direction holding knob 160 moving back and forth along the outer surface of the spray hose 130 with her hand and pushes it to the front end of the spray hose 130 while specifying the spray direction of the fire extinguishing agent, At the same time as the push pin 121 is pressed, the spray hose 130 spraying the fire extinguishing agent is maintained as specified by the user by the direction holding knob 160 .

As can be seen from the above, according to the present invention, the fire extinguishing agent is sprayed by using the direction holding handle 160 that moves back and forth along the outer surface of the fire extinguishing agent spray hose 130 without pulling out the safety pin for preventing the pressing of the conventional fire extinguisher push pin. Only by pushing to the front end of the hose 130, the anti-press stopper 160 of the fire extinguisher push pin 121 is removed and the fire extinguishing agent is sprayed in the direction maintained by the direction holding handle 160 to quickly and accurately extinguish the fire. can

100: Fire extinguisher with hose direction maintenance function
110: main body 111: main body stopper
112: discharge pipe
120: safety valve 121: push pin
121a: wing 122: side outlet
130: injection hose 131; spray nozzle
140: fixed lever 141: lift passage
150: rotation lever
160: anti-press stopper 161: left wall
162: right wall part 163: connection part
164: opening
170: direction holding handle 171: hanging part
L: Connection line H: Stopper removal passage

Claims (6)

A main body 110 filled with a fire extinguishing agent;
When the push pin 121, which is combined with the main body stopper 111 on the upper part of the main body 110 and serves as a valve opening/closing switch, is pressed, the fire extinguishing agent discharged via the discharge pipe 112 inside the main body 110 is discharged through the side outlet ( a safety valve 120 discharged through 122);
It is connected to the side outlet 122 of the safety valve 120 so that the user can specify the direction of the fire extinguishing agent while holding it by hand, and the fire extinguishing agent discharged from the main body 110 via the safety valve 120 is coupled to the front end Spray hose 130 for spraying through the spray nozzle 131;
a fixed lever 140 fixed to an upper end of the safety valve 120 to serve as a carrying handle of the main body 110 and having an elevation passage 141 of the push pin 121;
a pivoting lever 150 that opens the safety valve 120 by engaging the front end of the fixed lever 140 to rotate up and down and pivoting downward to press the top of the push pin 121;
With the upper surface in contact with the lower surface of the upper wing 121a of the push pin 121, the push pin 121 is accommodated so as to be able to move up and down, and the push pin 121 is in the closed position of the safety valve 120. An anti-press stopper 160 that is pressed down to prevent the safety valve 120 from going down to the open position; and
While moving back and forth along the outer surface of the spray hose 130, when pushed to the front end of the spray hose 130 in a state connected by the anti-press stopper 160 and the connection line (L), the anti-press stopper 160 A direction holding knob 170 that is removed from the main body 110 and maintains a spray direction of the fire extinguishing agent designated by the user while holding the spray hose 130 by hand;
consists of,
Characterized in that a stopper removal passage H is formed between the front end of the fixed lever 140 and the front end of the rotation lever 150,
The entire upper surface of the anti-pressing stopper 160 is in contact with the bottom surface of the upper wing 121a of the push pin 121, or a part of the upper surface is inclined downward, so that only a part of the upper surface of the push pin 121 Characterized in contact with the bottom surface of the upper wing portion 121a,
The anti-pressing stopper 160 is between the connection part 163 connecting the rear surface of the left wall part 161 and the rear surface of the right wall part 162 to each other and the front surface of the left wall part 161 and the front surface of the right wall part 162 An opening 164 is formed and the push pin 121 is accommodated in the space between the left wall part 161 and the right wall part 162 so as to be able to move up and down. . delete delete According to claim 1, the inclined surface formed on a part of the upper surface of the anti-pressing stopper 160 enables the push pin 121 to be lifted between the left wall portion 161 and the right wall portion 162 of the anti-pressing stopper 160 until the push pin 121 is removed by the direction holding handle 170, the push pin 121 is between the front surface of the left wall part 161 and the front surface of the right wall part 162. A fire extinguisher having a hose direction maintenance function, characterized in that it has an inclination angle that can secure enough space to prevent separation through the opening 164 of the. delete [4] The fire extinguisher according to claim 1, wherein the holding part 171 is formed on the outer surface of the direction holding handle 170 so that the user's hand can be caught.

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