KR20000010291U - Fire extinguishing safety device for portable gas range - Google Patents

Abstract

The present invention relates to a fire extinguishing safety device for a portable gas range, and to prevent the gas from continuing to flow out after the flame of the burner 11 is extinguished due to user's carelessness or the influence of wind, the central part of the main body 12 is prevented. Located on one side of the burner 11 is installed, the thermocouple 10 for detecting the ignition of the flame and the thermoelectric power generated by the thermoelectric power generated from the thermocouple 10 to block the passage of the gas, the body A moving rod 21 is provided at the front portion, and a magnet blocking side 20 having a metal piece 22 and a closing member 23 formed at an end of the moving rod 21, and movement of the magnet blocking side 20. The gas blocking jaw inside the rod 21 to accommodate the first spring (30) for selectively buffering and restoring the moving rod 21 and the magnet blocking side (20) inside the rod (21) A space portion 41 provided with 42 is formed, and The gas inlet groove 43 and the gas discharge groove 44 are positioned at both upper sides of the stop blocking jaw 42, and the magnet blocking block having the control groove 45 is formed at the other side of the gas discharge groove 44. Located at the rear side of the side housing 40 and the control groove 45 formed on the other side of the gas discharge groove 44 of the magnet blocking side housing 40, the body in the same position as the control groove 45 A connecting groove 51 is formed, and a support plate 50 having a fastening groove 52 to be coupled to the magnet blocking side housing 40 at upper and lower portions of the body, and a predetermined portion at a rear side of the support plate 50. Positioned at intervals, the insertion center 61 is formed in the center of the body, the fixing bracket 60 is provided with a fixing groove 62 in the upper and lower portions, and located inside the magnet blocking housing 40 The gas may be moved to the burner 11 by selectively pressing the magnet blocking side 20 blocking the gas blocking jaw 42. The push pin 71 having a predetermined length is located at the front of the lock and the body, and the pressing hole 72 is formed at the rear of the body, and the control groove 45 and the fixing bracket 60 of the magnet blocking side 20 are formed. The pressure member 70 is inserted into the insertion groove 61 of the) and the user presses the pressure member 70, the gas is moved to the burner 11 and ignited, and then the pressure member 70 is returned to its original position. In order to, the second spring 80 is installed on the rear side of the push pin 71 body of the pressing member 70 and the rear side of the pressing member 70, and selectively pressurizing the pressing hole 72 In order to supply the gas to the burner 11, a grievance piece 91 is formed at the front of the body, and a brace member 92 is provided at the rear side of the body to pivot the press member 90 and the magnet. Located on one side of the blocking side housing 40, the rear of the body is provided with an adapter 110 for connecting the gas container 5, the body The governor valve 100 having a fixed piece 120 is formed at one side of the front side, and is located at the front side of the governor valve 100 so that the ignition is achieved by pressing the piezoelectric member 6 by rotation. The outer side portion is rotated at the same time when the gas control knob 200 and the gas control knob 200 is rotated at the rear side of the gas control knob 200, the pressing piece 210, the locking groove 310 on the upper side of the body ) Is formed, the lower side of the connecting plate 300 is provided with a fitting groove 320, the engaging groove 310 formed on the upper side of the connecting plate 300, and the front of the governor valve 100 The coil spring 350 is formed to be positioned to be fixed to the fixing piece 120 provided on the side portion to be responsible for the movement and return of the connecting plate 300, and the fitting groove formed in the lower portion of the body of the connecting plate 300 It is connected to the engaging member 92 provided on the lower side of the 320 and the pressure-sensitive member 90, when the gas adjusting knob 200 is rotated Since the pusher 72 is composed of a wire 400 which pushes the gas to be supplied, the gas adjusting knob 200 rotates the pressure member 70 located at one side of the main body 12 of the portable gas stove 500. At the same time as the connecting plate 300 is rotated, the pressure-sensitive member 90 connected by the connecting plate 300 and the wire 400 is pressurized to supply gas to the burner 11, and then the gas adjusting knob 200. When the spark ignited in the burner 11 is extinguished by ignition by use of the ignition by the strong wind or the boiling of a soup, the thermoelectric power of the thermocouple 10 installed at one side of the burner 11 is weakened, and the magnet As the metal piece 22 adsorbed to the blocking side 20 is separated, the finishing member 23 blocks the gas blocking jaw 42 of the magnet blocking side housing 40 by the restoring force of the first spring 30. 11) By blocking the gas to be supplied, it is possible to prevent the gas accident due to the gas flow.

Therefore, it is a very useful design that can improve the marketability and safety.

Description

Fire extinguishing safety device for portable gas range

The present invention relates to a fire extinguishing safety device for a portable gas stove, and more specifically, using a thermocouple thermoelectric power installed on one side of a burner head, the flames due to overflow of strong wind and food broth during use of the gas stove. When this is forcibly extinguished, it is designed to prevent the gas accident by blocking the gas supplied to the burner.

In general, a portable gas range using a disposable gas container as a main combustion source has a relatively small volume, which is easy to carry and can be used while the user selectively moves.

And a typical portable gas range is a burner unit for generating the heat of combustion generated by gas ignition in the upper center of the main body having a predetermined width and size, so that the fuel supply amount to the burner unit and the digestion is made by the control of the governor, It is largely composed of a piezoelectric switch knob provided to the outside of the main body, and an opening of a size sufficient to allow the disposable gas container to enter and exit from one side of the main body and a cover for opening and closing the mounting portion formed therein.

Therefore, when using a portable gas range, when the spark ignited in accordance with the carelessness and ambient nutrition of the user, it is necessary to be careful to prevent the gas accidents generated while the gas is continuously supplied.

As described above, the conventional portable gas range is a separate device that prevents the outflow of unburned gas when the flame of the gas burner is forcibly extinguished due to boiling of the station, the influence of the wind, and the carelessness of the user. There is a problem that the gas is not continuously provided is not provided.

In this case, most portable gas ranges are in a state where the gas passage is open, and the burner has a structure in which gas is continuously discharged while the flame is extinguished, so that the user does not lock the gas with the ignition gas adjustment knob. Since the gas continues to flow through the burner without being ignited, when the burner is to be re-ignited, the leaked gas causes an accident such as a fire.

In addition, when the gas outflow due to the gas burner extinguish in a closed space, there was a closed end leading to a large gas accident.

The purpose of the present invention is to use the thermoelectric power of the thermocouple installed on one side of the burner head, when the flame is forcibly extinguished due to the overflow of strong wind and food broth during the use of the gas range, the gas supplied to the burner The present invention provides a fire extinguishing safety device for a portable gas stove that can be blocked to prevent a gas accident.

Another object of the present invention is to provide a fire extinguishing safety device for a portable gas range that can improve the marketability and safety.

Figure 1 shows a state in which the fire extinguishing safety device of the present invention is installed in a portable gas range

Schematic diagram.

2 is a magnet for selectively blocking the gas passage by the thermoelectric power of the thermocouple

An enlarged sectional view of the main part showing the inner shape and operating state of the housing.

Explanation of symbols on the main parts of the drawings

10-Thermocouple 20-Magnet Blocking Edge

30-1st spring 40-magnet shut-off housing

50-support plate 60-fixing bracket

70-pressure member 80-second spring

90-Holding member 100-Governor valve

200-Gas control valve 300-Connecting plate

400-wire 500-portable gas range

The purpose of the present invention is to provide a burner 11 installed in the center of the main body 12 so that gas can be prevented from continuing to flow out after the flame of the burner 11 is extinguished due to user's carelessness or the influence of wind. Located on one side, the thermocouple 10 for detecting whether the spark ignition;

A moving rod 21 is provided on the front surface of the body so as to generate a magnetic force by the thermoelectric force generated from the thermocouple 10 to block the passage of the gas, and a metal piece 22 at the end of the moving rod 21. And a magnet blocking side 20 on which a closing member 23 is formed;

A first spring (30) positioned outside the moving rod (21) of the magnet blocking side (20) to selectively cushion and restore the moving rod (21);

In order to accommodate the magnet blocking side 20 therein, a space part 41 having a gas blocking step 42 is formed on the inside, and both sides of the upper side of the gas blocking step 42 are formed. A gas inlet groove 43 and a gas outlet groove 44, and a magnet blocking side housing 40 having a control groove 45 formed on the other side of the gas outlet groove 44;

Located in the rear of the control groove 45 formed on the other side of the gas discharge groove 44 of the magnet blocking side housing 40, the connection groove 51 is formed at the same position as the control groove 45 in the center of the body And, the upper and lower body support plate 50 is provided with a fastening groove 52 to be coupled to the magnet blocking side housing 40;

A fixing bracket 60 positioned at a rear portion of the support plate 50 at predetermined intervals, and having an insertion groove 61 formed at a central portion of the body, and fixing grooves 62 formed at upper and lower portions thereof;

Located inside the magnet blocking side housing 40, the body blocking part 20 selectively presses the magnet blocking side 20 blocking the gas blocking jaw 42 so that the gas can be moved to the burner 11. The push pin 71 having a predetermined length is positioned, and the pressing hole 72 is formed at the rear side of the body, so that the control groove 45 and the insertion bracket 61 of the fixing bracket 60 of the magnet blocking side 20 are formed. A pressing member (70) positioned to be inserted into the;

In order to return the pressure member 70 to its original position after the user presses the pressure member 70 and the gas is moved to the burner 11 and ignited, the push pin 71 of the pressure member 70 is located on the rear side of the body. A second spring 80 installed;

Located on the rear side of the pressing member 70, and selectively pressurizing the pressing port 72, so that the gas can be supplied to the burner 11, the tack piece 91 is formed on the front of the body, after the body The holding member 92 is provided on the side and the holding member 90 to rotate the point;

Located on one side of the magnet blocking side housing 40, the rear of the body is provided with an adapter 110 for connecting the gas container 5, the front side of the body governor valve 100 is formed with a fixed piece 120 )Wow;

Located on the front of the governor valve 100 by the rotation, by pressing the piezoelectric (6) so that the ignition can be made, the body rear, the outer side gas control knob 200 is formed with a pressing piece 210;

At the rear side of the gas control knob 200, the gas control knob 200 rotates at the same time when rotating, the engaging groove 310 is formed on one side of the upper body, the lower side of the fitting groove 320 is provided with a connection Plate 300;

The locking groove 310 formed on the upper side of the connecting plate 300 and the fixing piece 120 provided on one side of the front side of the governor valve 100 are positioned to be moved and returned to the connecting plate 300. A coil spring 350 formed to be in charge;

It is connected to the fitting groove 320 formed in the lower portion of the body of the connecting plate 300 and the locking member 92 provided on one side of the lower side of the pressure-sensitive member 90, the pressure port 72 during the rotation of the gas control knob 200 It is achieved by consisting of a wire 400 to push the gas supply.

Therefore, the user rotates the connecting plate 300 simultaneously with the rotation of the gas regulating knob 200 and the pressing member 70 located at one side of the main body 12 of the portable gas stove 500, the connecting plate 300 ), The pressure-sensitive member 90 connected by the wire 400 is pressurized to supply gas to the burner 11, and then ignited by the rotation of the gas regulating knob 200, and then boiled down by a strong wind or a soup. When the flame ignited by the burner 11 is extinguished, the thermoelectric power of the thermocouple 10 installed at one side of the burner 11 is weakened, and the metal piece 22 adsorbed to the magnet blocking side 20 is separated, By the restoring force of the first spring 30, the closing member 23 blocks the gas blocking jaw 42 of the magnet blocking side housing 40 to block the gas supplied to the burner 11, thereby causing a gas accident due to gas leakage. It can prevent.

Therefore, the marketability and safety can be improved.

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

1 is a schematic configuration diagram showing a state in which a fire extinguishing safety device of the present invention is installed in a portable gas range.

2 is an enlarged cross-sectional view illustrating an internal shape and an operating state of the magnet housing selectively blocking the gas passage by the thermoelectric power of the thermocouple.

That is, as shown in FIGS. 1 and 2, the burner may be prevented from continuing to flow out of the gas after the flame of the burner 11 is extinguished due to carelessness of the user, influence of the wind, and boiling of the soup. On one side of (11) is a thermocouple 10 for detecting whether the spark ignition.

The thermocouple 10 is connected to the magnet blocking side 20 and the socket 7 formed to block the passage of the gas by converting the magnetic force into the thermoelectric power.

The magnet blocking side 20 is provided with a moving rod 21 on the front surface of the body, the metal piece 22 and the closing member 23 is formed at the end of the moving rod 21.

The metal piece 22 is formed so that the magnet blocking side 20 is magnetized by the thermoelectric power of the thermocouple 10 to be in close contact with the magnet blocking side 20, and the rear side of the magnet blocking side 20. The fixed closing member 23 is provided to selectively open and close the gas shutoff jaw 42 formed in the space portion 41 of the magnet blocking side housing 40.

In addition, the finishing member 23 is preferably to use a rubber material to improve the sealing force when selectively blocking the gas.

In addition, a first spring 30 is positioned at the outer side of the moving rod 21 of the magnet blocking side 20 to cushion and restore the moving rod 21 that is selectively advanced.

That is, the first spring 30 positioned outside the moving rod 21 of the magnet blocking side 20 is positioned between the magnet blocking side 20 and the metal piece 22 located at the rear side of the moving rod 21. At the same time, it serves to restore and cushion the finishing member 23 that is advanced and retracted by the magnetic force of the magnet blocking side 20.

On the other hand, the shape of the magnet blocking side housing 40 for accommodating the magnet blocking side 20 therein is formed a space portion 41 is provided with a gas blocking jaw 42 to the front portion on the inside, the gas blocking The gas inlet grooves 43 and the gas discharge grooves 44 are provided at both sides of the upper body portion around the jaw 42, and the control grooves 45 are formed at the other side of the gas discharge grooves 44.

In addition, gas passing through the governor valve 100 from the gas container 5 passes through the gas inlet pipe 8 to the gas inlet groove 43 and the gas outlet groove 44. It is to be introduced into the space 41.

The gas filled in the space is supplied to the burner 11 through the gas discharge pipe 9 closely connected to the gas discharge groove 44 through the gas discharge groove 44 drilled in the space part 41, and carburized. After combustion is achieved.

Here, when the magnet blocking side 20 is the electromotive force is cut off and the magnetic force is lost, the moving rod 21 is advanced, the metal piece 22 and the finishing member 23 is in close contact with the gas shutoff 42 to block the gas supply. It is.

In addition, the control groove 45 formed on the other side of the magnet blocking valve housing 40 has a gas control knob on the closing member 23 of the magnet blocking valve 20 which blocks the gas shutoff jaw 42 during gas ignition. By the rotation of the 200, the holding member 90 presses the pressure port 72, so that the gas can be moved from the gas inlet groove 43 to the gas discharge groove 44, a predetermined length to the body front portion. Push pin 71 having a position is located, the pressure port 72 is formed on the rear side of the body, the insertion groove 61 of the control groove 45 and the fixing bracket 60 of the magnet blocking side 20 is inserted The pressing member 70 which is located is installed.

The pressing member 70 is a push pin (71) on the front of the body so that the gas filled in the gas container (5) during the ignition of the gas range can play a role to move to the burner (11) through the governor valve (100). ) Is formed.

The push pin (71) has a predetermined length and is located in the control groove (45) of the magnet blocking side housing (40). The user pushes the gas to the rear side of the push pin (71) by the burner (11). Pressing port 72 is formed to move to.

In addition, a second spring 80 is installed outside the body of the push pin 71 so that the push pin 71 may return to its original position after pressing by the user.

In addition, the pressing member 70 is located in the rear side of the magnet blocking side housing 40, the control groove formed on the other side of the gas discharge groove 44 of the magnet blocking side housing 40 so that it can be smoothly operated. (45) On the rear side, the connecting groove 51 is formed at the same position as the control groove 45 at the center of the body, and the fastening groove 52 is coupled to the magnet blocking side housing 40 at the upper and lower portions of the body. The support plate 50 is provided, and the insertion groove 61 is formed at the center of the body, and the fixing bracket 60 is provided with the fixing groove 62 at the upper and lower portions thereof.

Therefore, the pressure member 70 is positioned on the support plate 50 and the fixing bracket 60 which are installed to the rear of the control groove 45 of the magnet blocking side housing 40 so that the gas can be supplied more smoothly. .

On the other hand, the pressing member 70 is installed on the support plate 50 and the fixing bracket 60 is a locking portion 73 on the rear side of the pressing port 72 so as not to be separated to the outside when it is restored after the user presses again. Is formed.

That is, the rear side of the pressing hole 72 to be inserted into the insertion groove 61 formed in the center of the fixing bracket 60 is formed with a locking portion 73 is larger than the diameter of the insertion groove 61 is the user's bag When it is moved to the front side by the restoring force of the second spring 80 and then moved to the rear side, the pressing member 70 is caught by the locking portion 73 of the pressing hole 72 is not separated to the outside. Will not.

In addition, an adapter 110 for connecting the gas container 5 is provided at one side of the magnet blocking side housing 40, and the governor valve 100 having the fixing piece 120 is positioned at one side of the body.

In addition, a gas control knob 200 having a pressure piece 210 formed at a rear side of the body and an outer side thereof so that the front part of the governor valve 100 may be ignited by pressing the piezo 6 by rotation. do.

In addition, the rear side of the gas control knob 200, and rotates at the same time when the gas control knob 200 is rotated, the engaging groove 310 is formed on one side of the upper body, the fitting groove 320 on the lower side The connection plate 300 provided is installed.

The connecting plate 300 is installed to serve to allow gas to be supplied to the burner 11 by pivoting the holding member 90 by the rotation of the gas adjusting knob 200.

Then, the locking groove 310 formed on the upper side of the connecting plate 300 and the fixing piece 120 provided on one side of the front side of the governor valve 100 are rotated by the rotation of the gas adjusting knob 200. Coil spring 350 is installed to be responsible for the movement and return of the connecting plate (300).

In addition, the fitting groove 320 formed in the lower portion of the body of the connecting plate 300 and the locking member 92 provided on one side of the lower side of the pressure-sensitive member 90, pressurization 72 during the rotation of the gas control knob 200 Wire 400 is installed to push the gas supply.

On the other hand, the holding member 90 is connected by the connecting plate 300 and the wire 400 so as to pressurize the pressing member 70 by the rotation of the gas control knob 200 is the pressing member 70 Located on the rear side of the body, and selectively pressurizing the pressure port 72, so that the gas can be supplied to the burner (11), the tack piece 91 is formed on the front of the body, the locking member 92 on the rear side of the body ) Is equipped with a point pivot.

It is possible that the paper holding member 90 can be pivoted because a separate fixing table 95 is formed on the rear side of the paper holding member 90.

As a result, as shown in FIG. 2, the connection plate 300 installed on the rear side of the gas regulating knob 200 to be rotated at the same time as the gas regulating knob 200 is rotated. Since the connection between the 90 and the wire 400, when the gas control knob 200 is rotated, while the connecting plate 300 is rotated at the same time, by pulling the holding member 90, the wire 400 is the point rotation, The pressing piece 91 formed on the front surface of the pressing member 90 presses the pressing holes 72 of the pressing member 70 so that the gas can be supplied to the burner 11.

In addition, the pressing member 90 presses the pressing member 70 so that the gas is supplied to the burner 11, and then the pressing piece 210 formed on the rear side of the gas regulating knob 200 so as to ignite. That is, the position of the pressing piece 210 for pressing the piezoelectric body 6 is preferably set slightly higher than the center of the gas control knob 200.

Therefore, the user rotates the gas adjusting knob 200 formed on one side of the main body at the time of ignition of the gas range, and the pressure sensing member 90 presses the pressure port 72 to move the gas toward the burner 11, and then the gas adjusting knob When the ignition is performed by rotating the 200, the magnet blocking side 20 is magnetized by the thermoelectric power of the thermocouple 10, and the metal piece 22 and the finishing member 23 positioned at the end of the movable rod 21 are magnetized. Since the adsorption, the gas is continuously supplied even if the user does not pressurize the pressure port 72 continuously.

That is, after the user finishes ignition by rotating the gas adjusting knob 200, the push pin 71 of the pressing member 70 is moved to the rear side by the restoring force of the second spring 80, but the magnet blocking side 20 ) Is absorbing the metal piece 22 and the finishing member 23 by the thermoelectric power of the thermocouple 10, the gas can be continuously supplied to the burner (11).

Then, when the flame of the burner 11 is extinguished by the effect of boiling, such as bureau, wind or the like, the thermoelectric power of the thermocouple 10 located on one side of the burner 11 is weakened or cut off while the magnet blocking side ( As the magnetic force of 20 is lost, the metal piece 22 and the closing member 23 are separated by the elasticity of the first spring 30, and the closing member 23 is connected to the gas discharge groove 44 by the gas blocking jaw 42. By blocking the gas supplied to the burner 11 to prevent the accident caused by the gas flow can be prevented in advance.

According to the present invention as described above, the connecting plate 300 is rotated at the same time as the rotation of the gas regulating knob 200, the pressure member 70 located in one side of the main body 12 of the portable gas range 500, The pressure-sensitive member 90 connected by the connecting plate 300 and the wire 400 is pressurized to supply gas to the burner 11, and then ignited by the rotation of the gas regulating knob 200. When the flame ignited in the burner 11 is extinguished by boiling water, the thermoelectric power of the thermocouple 10 installed at one side of the burner 11 is weakened, and the metal piece 22 adsorbed to the magnet blocking side 20 is removed. As it is separated, the closing member 23 blocks the gas blocking jaw 42 of the magnet blocking side housing 40 by the restoring force of the first spring 30 to block the gas supplied to the burner 11.

Therefore, it is a very useful design that can improve the marketability and safety.

Claims (1)

It is located on one side of the burner 11 installed in the center of the main body 12 to prevent the gas from continuing to flow after the flame of the burner 11 is extinguished due to user's carelessness or the influence of wind. A thermocouple 10 for detecting whether ignition is present; A moving rod 21 is provided on the front surface of the body so as to generate a magnetic force by the thermoelectric force generated from the thermocouple 10 to block the passage of the gas, and a metal piece 22 at the end of the moving rod 21. And a magnet blocking side 20 on which a closing member 23 is formed; A first spring (30) positioned outside the moving rod (21) of the magnet blocking side (20) to selectively cushion and restore the moving rod (21); In order to accommodate the magnet blocking side 20 therein, a space part 41 having a gas blocking step 42 is formed on the inside, and both sides of the upper side of the gas blocking step 42 are formed. A gas inlet groove 43 and a gas outlet groove 44, and a magnet blocking side housing 40 having a control groove 45 formed on the other side of the gas outlet groove 44; Located in the rear of the control groove 45 formed on the other side of the gas discharge groove 44 of the magnet blocking side housing 40, the connection groove 51 is formed at the same position as the control groove 45 in the center of the body And, the upper and lower body support plate 50 is provided with a fastening groove 52 to be coupled to the magnet blocking side housing 40; A fixing bracket 60 positioned at a rear portion of the support plate 50 at predetermined intervals, and having an insertion groove 61 formed at a central portion of the body, and fixing grooves 62 formed at upper and lower portions thereof; Located inside the magnet blocking side housing 40, the body blocking part 20 selectively presses the magnet blocking side 20 blocking the gas blocking jaw 42 so that the gas can be moved to the burner 11. The push pin 71 having a predetermined length is positioned, and the pressing hole 72 is formed at the rear side of the body, so that the control groove 45 and the insertion bracket 61 of the fixing bracket 60 of the magnet blocking side 20 are formed. A pressing member (70) positioned to be inserted into the; In order to return the pressure member 70 to its original position after the user presses the pressure member 70 and the gas is moved to the burner 11 and ignited, the push pin 71 of the pressure member 70 is located on the rear side of the body. A second spring 80 installed; Located on the rear side of the pressing member 70, and selectively pressurizing the pressing port 72, so that the gas can be supplied to the burner 11, the tack piece 91 is formed on the front of the body, after the body The holding member 92 is provided on the side and the holding member 90 to rotate the point; Located on one side of the magnet blocking side housing 40, the rear of the body is provided with an adapter 110 for connecting the gas container 5, the front side of the body governor valve 100 is formed with a fixed piece 120 )Wow; Located on the front of the governor valve 100 by the rotation, by pressing the piezoelectric (6) so that the ignition can be made, the body rear, the outer side gas control knob 200 is formed with a pressing piece 210; At the rear side of the gas control knob 200, the gas control knob 200 rotates at the same time when rotating, the engaging groove 310 is formed on one side of the upper body, the lower side of the fitting groove 320 is provided with a connection Plate 300; The locking groove 310 formed on the upper side of the connecting plate 300 and the fixing piece 120 provided on one side of the front side of the governor valve 100 are positioned to be moved and returned to the connecting plate 300. A coil spring 350 formed to be in charge; It is connected to the fitting groove 320 formed in the lower portion of the body of the connecting plate 300 and the locking member 92 provided on one side of the lower side of the pressure-sensitive member 90, the pressure port 72 during the rotation of the gas control knob 200 Fire extinguishing safety device of a portable gas range, characterized in that consisting of a wire (400) to push the gas to be pushed.