KR20000007155U - Manual and automatic fire extinguisher - Google Patents

Abstract

In the present invention, a fire extinguishing device for discharging the extinguishing agent in the extinguishing container to the outside can be operated manually and automatically by a single extinguishing outlet, and a manual and automatic dual fire extinguisher can display the pressure in the extinguishing container. Make public about The fire extinguisher of the present invention comprises a fire extinguisher filled with a fire extinguishing agent and a fire extinguishing part for manually and automatically discharging the extinguishing agent in the extinguisher to the outside. A body member having a fire extinguishing outlet formed therein and communicating with the through hole on the side; A manual sealing hole installed to be in close contact with the wall surface of the body member and fitted into the lower part of the point where the extinguishing agent outlet is formed; An automatic sealing tool installed in close contact with a wall forming a through hole in a state in which a spring is inserted into a lower end of a manual sealing hole and inserted into a lower portion of a hole communicating with a fire extinguishing outlet so as to receive elasticity by the spring; A temperature-sensing means positioned at an upper end of the through-hole of the manual sealing opening so as to fix the automatic sealing opening and reacting at a predetermined temperature to release the fixing of the automatic closing opening; It consists of an upper handle with an end fitted in the manual sealing tool exposed to the upper body member and a lower handle fixed to the body member. When the upper handle is in close contact with the lower handle with a hinge, the spring is compressed and the manual sealing tool is raised. The extinguishing agent outlet is composed of a handle opening.

Description

Manual and automatic fire extinguisher

The present invention relates to a fire extinguisher for both manual and automatic use, and more specifically, it is used for fire extinguishing in general buildings, fire extinguishing in automobiles, and when the outlet of the extinguishing agent is placed in a place where a high risk of fire occurs, Fire and extinguishing agents are automatically detected and fires in other places relate to manual and automatic fire extinguishers that can be used to extinguish fires manually.

In general, various fire extinguishing systems are installed in buildings such as buildings. For example, a fire extinguishing device such as a sprinkler is installed on the ceiling to detect a fire and automatically spray extinguishing agents such as water. In addition, a small fire extinguisher is always kept at a designated location so that anyone can use it to extinguish a fire. Such small fire extinguishers are installed for emergency use in buildings, as well as automobiles, ships, and cost machines.

Conventionally, as a small fire extinguisher, the fire extinguishing liquid (or extinguishing agent) is sprayed to the outside by a manual operation, but recently, an automatic fire extinguishing device is also installed in the small fire extinguisher.

A conventional manual and automatic fire extinguisher is described with reference to FIG. The fire extinguisher is composed of a fire extinguishing container (1) containing the extinguishing fluid (1a) and a fire extinguishing unit (2) for spraying the extinguishing agent to the outside. The fire extinguishing unit 2 is assembled with the fire extinguishing container 1 by a predetermined coupling unit, which has an inlet pipe of the extinguishing agent and a spout for spraying the induced extinguishing agent to the outside, and also a handle for adjusting the manual extinguishing agent spraying. It has a portion (7) (8).

Specifically, the fire extinguisher part 2 of the fire extinguisher illustrated in FIG. 1 is provided with a manual jet port 4 and an automatic jet port 5 of the extinguishing agent separately on the body member 3. That is, when the handles 7 and 8 are pressed, the interval between the upper handle 7 and the lower handle 8 is narrowed around the hinge portion 7a, and a passage for discharging the extinguishing agent is formed in the trunk member 3, thereby forming a passage. The extinguishing agent is ejected to the outside through the manual jet port 4. In the automatic operation, a sensor for detecting an external temperature is formed at the automatic ejection opening 5, and the assembly part in the body member 3 is moved by sensing the temperature, so that the extinguishing agent is ejected to the outside through the automatic ejection opening 5. Reference numeral 6 here is a spring.

However, the conventional automatic and manual fire extinguishing device configured as described above has to complicate the structure because of the automatic and manual ejection outlets of the extinguishing agent, and accordingly, the manufacturing cost increases and the economical efficiency is deteriorated.

Therefore, the present invention is to solve the problems of the prior art, the purpose of which is to extinguish fire by manual and automatic operation, and easy to manufacture at a low price by simplifying the structure by making the automatic and manual ejection of fire extinguisher into one. In addition, the present invention provides a manual and automatic fire extinguisher that facilitates refilling of the extinguishing agent or compressed air by causing the internal pressure of the extinguishing container to be displayed to the outside.

1 is a vertical sectional view of a manual and automatic fire extinguisher according to the prior art.

Figure 2a is a vertical cross-sectional view showing a first embodiment of the fire extinguishing device according to the present invention.

Figure 2b is a cross-sectional view showing a manual operating state of the fire extinguishing device shown in Figure 2a.

Figure 2c is a cross-sectional view showing an automatic operating state of the fire extinguishing device shown in Figure 2a.

Figure 3 is a vertical sectional view showing a second embodiment of the fire extinguishing device according to the present invention.

Figure 4 is a vertical sectional view showing a third embodiment of the fire extinguishing device according to the present invention.

Explanation of symbols on the main parts of the drawings

20, 20a, 20b: fire extinguishing unit 21, 21a, 21b: body member

211: extinguishing agent inlet 212: extinguishing agent inlet

22: manual sealed 221,231: body

221a: sealing port 222, 232: spring

223 O ring 224 fixed tap

23: automatic closure 24: handle

241: hinge 242: fixed pin

243: safety pin 25: temperature response

251: latch 26: pressure gauge

27: extinguishing agent outflow pipe

Manual and automatic fire extinguisher for achieving the object of the present invention, the fire extinguisher is composed of a fire extinguisher filled with a fire extinguishing agent and a fire extinguishing unit for manually and automatically ejecting the extinguishing agent inside the extinguisher, the fire extinguishing unit through A body member having a coupling part formed thereon and a through hole communicating from the coupling part to an upper side thereof, and a extinguishing agent outlet opening communicating with the through hole at a side thereof; Inserted from the upper part of the through-hole to the lower part of the point where the extinguishing agent outlet is formed so as to be in close contact with the wall surface forming the through-hole of the body member, in this state is supported by a spring fixed to one side inside the body member, the through hole is formed therein A manual sealing hole having a hole communicating with the extinguishing agent outlet from the through hole; The spring is inserted into the bottom of the through-hole of the manual sealing port and inserted into a close contact with the wall constituting the through-hole in a state where the spring is inserted to the lower portion of the hole communicating with the extinguishing agent outlet to receive elasticity by the spring. Bulb; A temperature-sensing means positioned at an upper end of the through-hole of the manual sealing opening and assembled so that the automatic closing opening is fixed and reacting at a predetermined temperature to release the fixing of the automatic closing opening; It consists of an upper handle with an end fitted to the manual sealing opening exposed to the upper body member and a lower handle fixed to the body member. When the upper handle is in close contact with the lower handle by the hinge, the spring is compressed and the manual sealing tool is raised. A handle portion to open the extinguishing outlet; And, it is characterized in that consisting of the extinguishing agent discharge pipe fastened to the extinguishing agent outlet of the body member.

In the present invention, the fire extinguishing unit may be provided with a pressure gauge that displays the internal pressure of the extinguishing container outside on the upper end of the through hole of the automatic sealing device.

In addition, the handle portion can be deformed in various forms, it is configured in a "b" type to secure the end of the upper end to the manual sealing can also hold the handle toward the body member to the hinge axis.

And the body member is configured in a "ㅁ" type to hold the hand, but the upper side is formed wide, and the handle portion may be configured as a lever so that one end is fixed to the manual sealing hole located on the top of the body member.

Hereinafter, with reference to the accompanying drawings will be described in more detail a fire extinguisher according to the present invention.

First, an embodiment of a manual and automatic fire extinguisher according to the present invention shown in FIGS. 2A, 3, and 4 will be described, and the operation state of the fire extinguisher shown in FIGS. 2B and 2C will be described below. do. In the drawings, the fire extinguishing agent is omitted, and only the fire extinguishing unit is illustrated.

Figure 2a is a vertical cross-sectional view showing a first embodiment of a manual and automatic fire extinguisher according to the present invention.

Referring to the drawings, the fire extinguishing device 20 of the first embodiment is largely the body member 21, the manual sealing opening 22, the automatic sealing opening 23, the handle 24, the temperature sensitive means 25, It consists of a pressure gauge 26 and an extinguishing agent outflow pipe 27.

The body member 21 has a through hole formed from the extinguishing agent inlet 211 to the upper part, and a thread for coupling with the extinguisher container is formed on the lower wall of the through hole. In addition, the upper end portion of the body member 21 is formed slightly wider, and one side of the widely formed portion extinguishing agent outlet 212 is drilled to communicate with the through hole. A handle portion 24 is formed on the opposite side of the extinguishing agent outlet 212.

The manual sealing opening 22 is assembled to the fixing tab 224 and then screwed by the fixing tab 224 from the top of the through hole of the body member 21. In this state, the manual sealing port 22 is lowered to the bottom of the lower end of the extinguishing agent outlet 212 is formed, the lower end is formed a little wider than the other part to form a sealing opening (221a) to be in close contact with the wall surface of the through hole The o-ring 223 is fitted. In addition, the spring 222 is inserted between the bottom surface and the bottom end of the fixing tab 224, after the manual sealing opening 22 is assembled, the bottom end is continuously positioned at the bottom of the point where the extinguishing agent outlet 212 is formed by the elasticity of the spring. Will be.

A through hole communicating from the upper part to the lower part is formed in the inside of the manual sealing sphere 22, and a hole communicating with the extinguishing agent outlet 212 in the assembled state is drilled on the side of the through hole. It is formed for the automatic ejection of extinguishing agents.

Automatic closure is composed of a body 231 and a spring 232, the spring 232 is located in the bottom of the through-hole of the manual closure 22, the body 231 is assembled thereon. At this time, the lower end of the body 231 is assembled to descend to the lower end of the communication port with the extinguishing outlet of the manual sealing opening 22 in a state in which the spring 232 is sufficiently pressed to have an elasticity toward the upper side, which is described below. It is fixed by the sensing means 25. It is preferable to use a sealing ring, that is, an O-ring, in such an automatic sealing opening so as to be in close contact with the wall forming the through hole of the manual sealing opening. In addition, the inside of the body 231 has a through hole formed up and down. Since the through hole is for installing a pressure gauge, a separate through hole is not necessary when the pressure gauge is not installed.

The temperature sensing means 25 may be used by combining the locking holes 252 at one end of the temperature sensing piece 251 made of a shape memory alloy, preferably two are used in the symmetrical direction. At this time, the temperature sensing piece 251 is fixed to the upper end of the automatic sealing opening 23, that is, the other end, that is, the locking hole 252 is formed on the wall surface forming a through hole of the manual sealing opening 22 is fitted with the automatic sealing opening. To form a locking groove is inserted into the fixed here. Here, the temperature sensing piece 251 is not made at room temperature but has a property of being bent inward when it reaches a predetermined temperature or more, and is made of a shape memory alloy having a property of returning to an original state when the ambient temperature comes down to room temperature again.

In addition, the temperature sensitive means 25 can also use the metal which melt | dissolves more than a predetermined temperature besides this. Examples are lead or alloys thereof.

The pressure gauge 26 is installed to be inserted into the upper end of the through hole of the automatic sealing opening 23, and the pressure inside the digestive tract is displayed to the outside, and a separate description thereof will be omitted.

Handle portion 24 is the same as the conventional fire extinguisher configuration. That is, the handle portion 24 is composed of an upper handle and a lower handle, one end of the upper handle is sandwiched between the upper portion of the body member 21 and the manual sealing opening 22 and the body member 21 by the hinge 241 It is assembled to be configured to be able to move up and down on the axis, the lower handle is in a state fixed at one end by the fixing pin 242 to the body member (21). Reference numeral 243 is a safety pin.

Extinguishing agent outlet pipe 27 is fixed to the extinguishing agent outlet 212 of the body member (21).

Figure 3 is a vertical sectional view showing a second embodiment of the manual and automatic fire extinguisher according to the present invention.

Referring to the drawings, the fire extinguishing unit 20a of the second embodiment is the same as that of the first embodiment except for the trunk member 21a and the handle 24a. The trunk member 21a is configured to have a wider upper end portion where the extinguishing agent outlet 212 is formed, and the handle portion 24a is formed with only one “a” shape. The upper end of the trunk member 21a and the upper end of the trunk member 21a are manually formed. Assembled between the sealing opening 22 and fastened the hinge 241 to the upper end of the body member (21a) was configured so that the lower end is located on the horizontal member and almost horizontal.

Figure 4 is a vertical cross-sectional view showing a third embodiment of the manual and automatic fire extinguisher according to the present invention.

Referring to the drawings, the fire extinguishing unit 20b of the third embodiment is the same as that of the first embodiment except for the trunk member 21b and the handle 24a. The torso member 21b is configured to have an upper surface of the extinguishing agent inlet 211 so as to hold a hand in a "ㅁ" shape, and the handle portion 24b to a manual airtight opening located at the top of the torso member 21b. It was configured in the shape of a lever so that one end is fitted.

This configuration is more effective because a person can manually operate the extinguishing fluid outlet pipe with the other hand while holding the extinguishing bottle with one hand.

Next, the operation of the fire extinguisher will be described with reference to FIGS. 2B and 2C.

2B and 2C are manual and automatic operating state diagrams of the fire extinguisher shown in FIG. 2A.

The manual operating state is described first. In manual operation, the extinguishing agent is ejected to the outside by pressing or pulling the handle part 24 with the other hand while positioning the extinguishing jet pipe 27 in the fire-producing area with one hand after removing the safety pin 243. That is, when the handle 24 is pressed, the manual airtight opening 22 which is hooked to the handle end is raised so that the extinguishing agent inlet pipe (see Fig. 1), the extinguishing agent inlet 211, the through hole of the body member, the extinguishing agent outlet 212 ), The extinguishing agent outflow pipe (27) is in communication with the extinguishing agent is sprayed by the internal pressure of the extinguishing tank into the fire-generating area, and when the handle is released again, the manual airtight opening (22) is repositioned by the elasticity of the spring (222) to open the extinguishing agent. The passage is closed.

Describe the automatic operation. When the external temperature of the fire extinguisher rises above a certain temperature, the temperature sensitive piece 251 of the temperature sensitive means 25 is bent inward, and the catch 252 is separated from the groove. Then, the body 231 of the automatic sealing opening 23 is raised by the elasticity of the spring 232 so that the extinguishing agent inlet pipe (see FIG. 1), the extinguishing agent inlet 211, the through-hole of the body member, the manual sealing opening 22 The through hole, the extinguishing agent outlet 212, the extinguishing agent discharge pipe 27 is communicated with all the extinguishing agent is sprayed to the outside.

After refilling the fire extinguishing agent can be reused at room temperature.

The fire extinguishing unit of the present invention described above can check the pressure inside the digester box by checking the indication scale of the pressure gauge installed at the upper part of the bar, and can supplement the extinguishing agent or compressed air from time to time.

In addition, it is possible to extinguish the fire extinguishing pipes by placing them in the engine room of the car so that the engine can be extinguished by automatic operation.In case of fire in other areas, the fire extinguisher is removed from the engine room by manual operation. It will be possible to extinguish the fire.

As described above, the manual and automatic combined fire extinguisher according to the present invention has a simple structure by operating a fire extinguishing unit for discharging the extinguishing agent inside the extinguishing container to the outside by a single extinguishing outlet and operating manually and automatically. The internal pressure can be displayed to the outside, so that in case of lack of extinguishing pressure, compressed air or extinguishing agent can be supplemented in advance.

Claims (4)

A fire extinguisher comprising a fire extinguisher filled with a fire extinguishing agent and a fire extinguishing part for manually and automatically discharging the extinguishing agent inside the fire extinguishing agent to the outside, wherein the extinguishing device has a coupling part assembled with the extinguishing container and communicated upward from the coupling part. It is formed and the body member is formed with the extinguishing agent outlet is in communication with the through hole to the side; Inserted from the upper part of the through-hole to the lower part of the point where the extinguishing agent outlet is formed so as to be in close contact with the wall forming the through-hole of the body member, in this state is supported by a spring fixed to one side inside the body member, the through hole inside A manual sealing hole having a hole formed therein and communicating with the extinguishing outlet from the through hole; The spring is inserted into the bottom of the through-hole of the manual sealing port and inserted into a close contact with the wall forming the through-hole in a state where the spring is inserted up to the bottom of the hole communicating with the extinguishing agent outlet so as to be elasticized by the spring. Sphere; A temperature-sensing means positioned at an upper end of the through-hole of the manual sealing opening and assembled so that the automatic closing opening is fixed and reacting at a predetermined temperature to release the fixing of the automatic closing opening; It consists of an upper handle with an end fitted to the manual sealing opening exposed to the upper body member and a lower handle fixed to the body member. When the upper handle is in close contact with the lower handle by the hinge, the spring is compressed and the manual sealing tool is raised. A handle portion to open the extinguishing outlet; And a fire extinguishing outlet pipe fastened to the fire extinguishing outlet of the body member. The manual and automatic fire extinguisher of claim 1, wherein a pressure gauge is provided at an upper end of the through hole of the automatic sealing device to display the internal pressure of the fire extinguishing container. The method of claim 1, wherein the handle portion is composed of a "b" type, the manual end and the automatic combined use, characterized in that the end of the upper end is fixed to the manual seal so that the manual seal is raised when the hinge to the body member to the axis. Fire extinguisher. According to claim 1, wherein the body member is configured to hold the hand, but the upper side is formed wide, and the lever is configured to configure the lever so that one end is fixed to the manual sealing hole located at the top of the body member Manual and automatic combined fire extinguisher.