KR100936112B1 - Discharge valve and fire extinguisher having the same - Google Patents

Abstract

PURPOSE: A fire-extinguishing tool equipped with an outlet valve is provided, which facilitates fire extinguishing by spraying a large amount of compressed air and fire-extinguishing agent. CONSTITUTION: A fire-extinguishing tool equipped with an outlet valve comprises a container(110) which is filled with fire-extinguishing agent and compressed air; a cup(120) attached to the entrance of the container; a housing part(140) attached to the upper portion of the inside of a cup; a lower stem(150) in which a receiving part is formed in the upper portion; a top stem(160) which is formed upward from the lower stem; a gasket(165) which selectively shields inflow pipe passage; an injection nozzle unit(170) which injects the contents of the container; and a cap(180) that protects the injection nozzle unit.

Description

Discharge valve and fire extinguisher equipped with the same {DISCHARGE VALVE AND FIRE EXTINGUISHER HAVING THE SAME}

The present invention relates to a discharge valve and a fire extinguishing device having the same, and more particularly, to a discharge valve and a fire extinguishing device having the same, which are capable of injecting a large amount at a time by improving the structure of the discharge valve. .

In general, fires can cause personal injury and enormous property damage, so care must be taken to prevent fires at all times and fire fighting equipment should be in place to minimize the damage in case of fire.

In the case of business buildings and apartments, well-known fire extinguishers, along with fire safety facilities such as fire hoses and sprinklers, are provided by regulations and subject to periodic inspections.

However, there are no fire safety facilities and small fire extinguishers, which are not required for general homes or regulations, and few fire extinguishers are required.

The reason for this is, above all, a lack of safety awareness and lack of public relations, but most of the existing fire extinguishers are powder type, which is bulky and occupies a lot of space. This clunky and detrimental beauty may find its cause even if they are reluctant to have it at home.

When camping or training camps in groups, it is necessary to have the pilots carry a simple fire extinguisher. However, as mentioned earlier, conventional powder fire extinguishers are large and heavy and are not suitable for portable use. In addition, the existing powder fire extinguishers are complicated to operate, so they are almost useless to the housewives, the elderly and the disabled.

Therefore, it is necessary to provide a simple fire extinguisher considering the volume, appearance and design so as not to hesitate to prepare as a mosquito drug in a general home with a low economic burden and easy operation.

Recently, in consideration of various disadvantages of the existing powder type fire extinguisher, a relatively inexpensive, small, lightweight sprayer type aerosol type fire extinguisher has been provided. The aerosol type fire extinguisher is usually filled and sprayed with a halon gas with nitrogen gas, and has a good extinguishing effect, is harmless to the human body, and can be used repeatedly until the remaining amount is exhausted. It is relatively easy to carry in your home or car, or to carry on the go.

According to the fire extinguishing tool according to the related art, a discharge valve for injecting the contents by the pressing operation inside the fire extinguishing tool is provided, and the outlet for discharging the contents to the discharge valve is small so that a large amount cannot be injected to the outside, so that it is difficult to extinguish the fire. And, there is a problem that the fire suppression is not made quickly.

Therefore, there is a need for improvement.

The present invention has been created by the necessity as described above, by improving the structure of the discharge valve to be discharged through the entire circumference, it is possible to spray a large amount at a time, the discharge valve easy to extinguish fire and a fire extinguishing device having the same The purpose is to provide.

The discharge valve according to the present invention includes: a housing having a predetermined space portion formed therein, an upper portion thereof being opened, and a lower portion being slidably provided in the space portion of the lower housing, and having an upper portion opened at the upper portion thereof. An additional lower part is formed, an elastic member provided in the space portion of the housing to elastically support the lower stamp, extending from the receiving portion of the lower stamp to the upper portion, spaced apart from the inner diameter of the receiving portion to form an inlet pipe, It characterized in that it comprises a gasket to be provided on top of the upper stamp and the lower stamp is formed in the outlet communicating with the inlet pipe path to selectively shield the inlet pipe by the movement of the lower stamp.

In addition, the inlet pipe is characterized in that the cylindrical groove formed by the diameter difference between the receiving portion of the lower stamp and the upper stamp.

In addition, the inner space of the space portion of the housing is characterized in that the spacer is spaced apart from the lower stamp is formed.

In addition, the outlet is characterized in that a plurality of slots formed along the periphery of the lower end of the upper stamp.

On the other hand, the fire extinguishing tool having a discharge valve according to the present invention is a fire extinguishing container filled with the extinguishing agent compressed air, a mountain cup coupled to the inlet of the fire extinguishing container, coupled to the inside of the upper end of the mountain cup, the inside The lower part is formed with a predetermined space portion, the upper portion is opened, the lower portion is provided with a housing in which the inlet is formed, the lower portion is slidably provided in the space portion of the lower chamber, the upper portion is formed in the receiving portion is opened at the upper end, An elastic member provided in the space part to elastically support the lower stamp, extending upwardly from the receiving part of the lower stamp, spaced apart from the inner diameter of the receiving part, and an inlet pipe is formed, and an outlet opening communicating with the inlet pipe is formed around the bottom; A gasket provided on the upper stamp, an upper part of the lower stamp to selectively shield the inlet conduit by movement of the lower stamp, and an upper end of the upper stamp. It is characterized in that it comprises a cap for protecting parts of the injection nozzle is pressed by the upper stem to an external force cover the upper portion of the injection nozzle portion and the digestion vessel for ejecting the contents of the digestion vessel.

In addition, a stepped portion is formed around the housing, and an inner surface of the mountain cup is characterized in that a bent portion for supporting the stepped portion to secure the housing is formed.

In addition, the inlet pipe is characterized in that the cylindrical groove formed by the diameter difference between the receiving portion of the lower stamp and the upper stamp.

In addition, the inner space of the space portion of the housing is characterized in that the spacer is spaced apart from the lower stamp is formed.

In addition, the outlet is characterized in that a plurality of slots formed along the periphery of the lower end of the upper stamp.

In addition, the cap is characterized in that the locking portion is fixed to the upper end of the fire extinguishing container.

In addition, the locking portion is characterized in that it comprises a locking projection formed around the upper end of the fire extinguishing vessel so that the locking projection and the locking projection formed protruding around the inner surface of the cap.

In addition, the inner periphery of the cap is characterized in that the stopper is formed to limit the coupling depth of the cap and the fire extinguishing vessel when the cap and the fire extinguishing vessel is coupled.

As described above, the discharge valve and the fire extinguishing device having the same according to the present invention, unlike the conventional invention, the upper stem is formed with an outlet on the entire lower circumferential surface, and a large amount of fire extinguishing agent between the upper stamp and the lower stamp. By forming an inlet conduit consisting of a circumferential groove so that compressed air is delivered to the outlet, it is possible to spray a large amount of extinguishing agent and compressed air to the outside.

Hereinafter, with reference to the accompanying drawings will be described an embodiment of a discharge valve and a fire extinguishing device having the same according to the present invention. In this process, the thickness of the lines or the size of the components shown in the drawings may be exaggerated for clarity and convenience of description. In addition, terms to be described below are terms defined in consideration of functions in the present invention, which may vary according to the intention or convention of a user or an operator. Therefore, definitions of these terms should be made based on the contents throughout the specification.

1 is a perspective view of a fire extinguishing tool having a discharge valve according to an embodiment of the present invention, Figure 2 is a cross-sectional view of a fire extinguishing tool having a discharge valve according to an embodiment of the present invention, Figure 3 is a view of the present invention 4 is an enlarged view illustrating a discharge valve of a fire extinguishing device having a discharge valve according to an embodiment, and FIG. 4 is a view illustrating an operation state of the fire extinguishing device having a discharge valve according to an embodiment of the present invention.

As shown, the fire extinguisher 100 having a discharge valve according to the present invention is largely the fire container 110, mountain cup 120, the discharge valve 130, the injection nozzle unit 170 and the cap 180 Include.

The fire extinguishing container 110 is filled with compressed air with compressed air, and the upper plate 112 having an inlet formed in the center, a lower plate 114 covering the lower portion, and a cylinder connecting the upper plate 112 and the lower plate 114. Side plate 116 on the top.

The upper plate 112, the lower plate 114, the side plate 116 is made of a steel material, the both ends of the side plate 116 is inserted into the edge of the upper plate 112 and the lower plate 114 is coupled by press working, A space is formed inside.

Mountain cup 120 is coupled to the inlet of the fire container (110). That is, it is coupled to the inlet of the top plate 112, the inlet is rolled outward is formed in a ring shape, the periphery of the edge of the mountain cup 120 is inserted into the seating portion 122 to allow the mountain cup 120 is seated ) Is formed and pressed and fixed by press working.

Discharge valve 130 is provided in the mountain cup 120 to discharge the extinguishing agent and compressed air in the fire container (110).

The discharge valve 130 includes a housing 140, a lower stamp 150, an elastic member 158, an upper stamp 160, and a gasket 165.

The housing 140 has a predetermined space portion 142 formed therein, an upper portion thereof is opened, and a lower portion thereof is formed with an inlet 144.

In this case, the circumference of the housing 140 is formed with a stepped portion 146, and a bent portion 124 is formed on the inner side surface of the mountain cup 120 to support the stepped portion 146 to fix the housing 140.

The bent portion 124 is formed by pressing the housing 140 along the step 146 of the housing 140 after the housing 140 is inserted into the mountain cup 120.

In addition, the inlet 144 of the housing 140 is connected to the tube 148 extending in the inner lower direction of the fire extinguishing container 110.

The lower stamp 150 is slidably provided in the space portion 142 of the housing 140, and a receiving portion 152 recessed in an upper end thereof is formed.

The spacer 143 protrudes from the inner surface of the space 142 of the housing 140 such that the lower stamp 150 and the space 142 are spaced apart from each other.

Therefore, it is possible to secure a gap in which the extinguishing agent and compressed air flowing through the inlet 144 flow.

In addition, the accommodating part 152 is formed in a recessed groove shape formed by protruding around the edge thereof. This is a configuration for forming the inlet pipe 155 to be described later.

The elastic member 158 is provided in the space 142 of the housing 140. The elastic member 158 is made of a coil spring, the upper end supports the lower surface of the lower stamp 150, and the lower end is supported inside the housing 140 to elastically support the lower stamp 150.

The upper stamp 160 extends upward from the receiving portion 152 of the lower stamp 150, is spaced apart from the inner diameter of the receiving portion 152, and an inlet pipe 155 is formed, and an inlet pipe 155 is formed around the bottom of the lower stamp 150. And an outlet 162 is formed.

A portion of the upper end of the upper stamp 160 is exposed to the outside and connected to the injection nozzle unit 170 to be described later to leak the extinguishing agent and compressed air.

The inlet pipe 155 is a circumferential groove formed by the diameter difference between the receiving portion 152 and the upper stamp 160 of the lower stamp 150.

And, the outlet 162 is characterized in that a plurality of slots formed along the circumference of the lower end of the upper stamp (160). This is not limited to the shape of the outlet 162, and may be formed on the entire circumferential surface of the upper stamp 160 to allow a large amount of extinguishing agent and compressed air to flow out.

At this time, the length of the outlet 162 should be formed somewhat shorter than the protruding edge of the receiving portion 152.

The gasket 165 is provided above the lower stamp 150 to selectively shield the inlet pipe 155 by the movement of the lower stamp 150.

That is, the ring-shaped gasket 165 is in contact with the receiving portion 152 of the lower stamp 150 to block the inlet pipe 155, the lower stamp 150 when the lower stamp 150 is lowered during the external pressing operation As the gasket 165 is spaced apart, the inlet pipe 155 is opened.

The lower stamp 150 and the upper stamp 160 are preferably made in one piece.

The injection nozzle unit 170 is connected to the upper end of the upper stamp 160 to pressurize the upper stamp 160 by an external force to inject the extinguishing agent and compressed air inside the extinguishing container 110.

The injection nozzle unit 170 has a spray passage 172 bent therein is formed so that the lower end of the injection passage 172 is coupled with the upper end of the upper stamp 160, the extinguishing agent is discharged through the upper stamp 160 And compressed air are sprayed to the front along the injection passage 172.

In addition, a depression is formed on an upper surface of the injection nozzle unit 170 to form a pressing unit 174.

The cap 180 covers the upper portion of the fire extinguishing container 110 to protect the injection nozzle unit 170. And, the cap 180 is fixed by the locking portion 190 to the upper end of the fire extinguishing container (110).

The locking unit 190 includes a locking protrusion 192 protruding around the inner surface of the cap 180 and a locking protrusion 194 formed around the upper end of the fire extinguishing vessel 110 to catch the locking protrusion 192. .

In addition, a stopper 182 is formed around the inner surface of the cap 180 to limit the coupling depth of the cap 180 when the cap 180 and the fire extinguishing container 110 are coupled to each other.

The stopper 182 is formed to be spaced apart at a predetermined interval on the upper side of the engaging projection 192, it is made of a plate shape protruding inclined inward.

Hereinafter, with reference to Figure 4 will be described the operation of the discharge valve and the fire extinguishing device having the same according to an embodiment of the present invention.

In the event of a fire, the user grips the cap 180 to release the coupling of the locking protrusion 192 and the locking jaw 194 with a predetermined force to open the cap 180.

Then, when the discharge port of the injection nozzle unit 170 is set in the fire direction and the pressing portion 174 of the injection nozzle unit 170 is pressed, the upper stamp 160 and the lower stamp 150 are lowered by the pressing force. When the lower stamp 150 is lowered, the extinguishing agent and the compressed air are discharged through the inlet pipe 155 and the injection flow path 172 of the injection nozzle unit 170 through the inlet 144 of the housing 140. To extinguish the fire.

To explain this in detail, since the inlet pipe 155 is blocked by the gasket 165 contacting the upper portion of the receiving part 152 of the first lower stamp 150, the extinguishing agent and compressed air inside the extinguishing container 110. Does not leak outside.

In addition, the upper stamp 160 and the lower stamp 150 are lowered from the space 142 of the housing 140 when the injection nozzle 170 is pressed, and thus the gasket 165 and the lower stamp 150 are spaced apart from each other. Inlet pipe 155 is opened.

When the inlet pipe 155 is opened, the inlet pipe 155 and the outlet 162 pass through the space 142 of the housing 140 through the tube 148 due to the pressure difference between the inside and the outside of the fire extinguishing container 110. Discharged through the outside.

Since the inlet pipe 155 is a circumferential groove formed by the difference in diameter between the receiving portion 152 and the upper stamp 160 of the lower stamp 150, the inlet duct 155 may be spaced apart from the lower stamp 150 by the space between the gasket 165. Amount of extinguishing agent and compressed air is introduced, and the outlet 162 is formed in a slot shape on the entire surface around the lower end of the upper stamp 160 to discharge a large amount of extinguishing agent and compressed air to the injection passage 172. It can be.

Then, when the fire is extinguished, the pressing operation of the injection nozzle unit 170 is released.

When the pressing operation is released, the lower stamp 150 and the upper stamp 160 are raised by the elastic member 158 that elastically supports the lower stamp 150 in the space 142 so that the lower stamp 150 is a gasket ( In contact with 165, the inlet pipe 155 is blocked, and the discharge of the extinguishing agent and the compressed air is stopped.

Thereafter, the user protects the injection nozzle unit 170 by coupling the cap 180 to the fire extinguishing container 110.

The cap 180 is fixed by the locking unit 190, and the locking protrusion 192 of the cap 180 is locked to the locking jaw 194 of the fire extinguishing container 110.

At this time, the stopper 182 is formed on the upper portion of the locking projection 192, when the cap 180 is coupled to the fire extinguishing container by limiting the coupling depth of the cap 180 and the fire extinguishing container 110, the cap is excessively coupled By pressing the injection nozzle unit 170 180 can prevent the malfunction that is injected in advance.

Although the present invention has been described with reference to the embodiments shown in the drawings, this is merely exemplary, and those skilled in the art to which the art belongs can make various modifications and other equivalent embodiments therefrom. Will understand.

Therefore, the true technical protection scope of the present invention will be defined by the claims.

1 is a perspective view of a fire extinguisher having a discharge valve according to an embodiment of the present invention,

2 is a cross-sectional view of a fire extinguisher having a discharge valve according to an embodiment of the present invention;

Figure 3 is an enlarged view showing a discharge valve of the fire extinguishing tool having a discharge valve according to an embodiment of the present invention,

4 is a view showing an operating state of the fire extinguishing tool having a discharge valve according to an embodiment of the present invention.

<Description of Symbols for Main Parts of Drawings>

100: fire extinguishing equipment 110: fire extinguishing containers

120: mountain cup 122: seating area

124: bend portion 130: discharge valve

140: housing 142: space part

143: spacer 144: inlet

146: step 148: tube

150: lower stamp 152: receiving portion

155: inlet pipe 158: elastic member

160: upper stamp 162: outlet

165: gasket 170: injection nozzle portion

172: injection passage 174: pressing part

180: cap 182: stopper

190: locking portion 192: locking projection

194: jamming jaw

Claims (12)

delete delete delete delete A fire extinguishing container in which a fire extinguishing agent is filled with compressed air; Mountain cup coupled to the inlet of the fire extinguishing container; A housing coupled to an inner side of an upper end of the mountain cup, and having a predetermined space formed therein, an upper part of which is opened, and a lower part of which is formed an inlet; A lower stamp slidably provided in a space of the lower jaw and having a receiving portion formed at an upper end thereof; An upper stamp extending from an accommodation portion of the lower stamp to an upper portion, an inlet pipe formed to be spaced apart from an inner diameter of the accommodation part, and an outlet formed in communication with the inlet pipe around a lower end thereof; A gasket provided on an upper portion of the lower stamp to selectively shield the inlet pipe by the movement of the lower stamp; An injection nozzle unit connected to an upper end of the upper stamp to pressurize the upper stamp by an external force to inject the contents of the extinguishing container; And A fire extinguisher having a discharge valve, characterized in that it comprises a cap to cover the upper portion of the fire extinguishing container to protect the injection nozzle. The method of claim 5, A stepped portion is formed around the housing; Fire extinguishing equipment having a discharge valve characterized in that the inner surface of the mountain cup is bent to support the stepped to secure the housing is formed. The method of claim 5, The inlet pipe is a fire extinguisher having a discharge valve, characterized in that the cylindrical groove formed by the diameter difference between the receiving portion of the lower stamp and the upper stamp. The method of claim 5, Fire extinguishing device having a discharge valve, characterized in that the inner space of the housing spaced apart from the lower stamp is formed projecting. The method of claim 5, The outlet is a fire extinguishing tool having a discharge valve, characterized in that the plurality of slots formed along the circumference of the lower end of the upper stamp. The method of claim 5, The cap is a fire extinguishing tool having a discharge valve, characterized in that the upper end of the extinguishing container is fixed by a locking portion. The method of claim 10, The locking portion is a locking projection protruding around the inner surface of the cap; And Fire extinguishing equipment having a discharge valve characterized in that it comprises a locking step formed around the upper end of the fire extinguishing container so that the engaging projection. The method of claim 11, Fire extinguishing equipment having a discharge valve, characterized in that the stopper is formed around the inner surface of the cap to limit the coupling depth of the cap and the fire extinguishing vessel when the cap and the fire extinguishing vessel is coupled.

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