KR20030012697A - Auto-release system of gas can for portable gas range - Google Patents

Abstract

PURPOSE: An apparatus for automatically attaching/detaching a gas container of a portable gas range is provided to prevent the leakage of gas caused by careless operation, thereby obtaining the safety and convenience. CONSTITUTION: An apparatus for automatically attaching/detaching a gas container of a portable gas range is composed of a working piece working back and forth by the up-down operation of a cartridge lever(10), and a cartridge guide making the gas container to be installed at a governor valve. The gas container is attached/detached with respect to the cartridge lever. A safety clutch plate(70) is installed in the knob front plate or a front body to pivotably move by a safety clutch spring. When the knob(50) moves clockwise to be close to an "OFF" position, the safety clutch plate(70) moves pivotably by an inner protrusion of the knob. When the knob(50) moves counterclockwise to be far from the "OFF" position, the safety clutch plate moves elastically to the original position.

Description

Auto-release system of gas can for portable gas range

The present invention relates to a gas container 100 automatic desorption apparatus of the portable gas range 200, and more particularly, the operation piece 20 that is operated in the front and rear directions by the vertical action of the detachable lever 10, and the operation The container guide 40 is connected to one side of the piece 20 to allow the gas container 100 to be mounted to the governor valve 90. When the detachable lever 10 is lowered, the container guide 40 moves forward. When the gas container 100 is mounted on the governor valve 90 and the demountable lever 10 is lifted up, the container guide 40 moves backward so that the gas container 100 is detached from the governor valve 90. When turning the knob 50 to adjust the intensity of the flame counterclockwise, the amount of gas inflow increases and the intensity of the flame becomes stronger. In the gas range 200, the handle 50 is in the " OFF " position 61. Only when it is in the removable lever 10 can be lowered down, turn the handle 50 counterclockwise to move out of the "OFF" position 61 to prevent the detachable lever 10 from falling down, When the detachable lever 10 is lowered and the knob 50 is turned clockwise to reach the " OFF " position 61, the detachable lever 10 is automatically raised upward and mounted on the governor valve 90. The present invention relates to a gas container 100 automatic desorption apparatus for a portable gas range 200 for automatically demounting the used gas container 100.

In general, the portable gas cooker 200 is a portable cooking utensil used to simply bake meat or heat cooking utensils outdoors or indoors using the gas container 100. Increasing range and development of various safety devices are being made to reduce the risk of safety accidents.

In general, in the case of using the portable gas range 200, open the gas container cover 130, seat the gas container 100 in accordance with the guide groove of the governor valve 90 and press the detachable lever 10 down to remove the detachable lever The container guide 40 connected to the 10 is moved forward so that the gas container 100 is mounted on the governor valve 90. Thereafter, when the knob 50 is turned counterclockwise to press the ignition device 110, the spark is ignited by the spark plug 111 at the burner head 120. At this time, the knob 50 is turned counterclockwise to increase the amount of gas so that the flame can be hardened. On the contrary, when the knob 50 is turned clockwise, the flame can be reduced by reducing the amount of gas. (61, or 'fire extinguishing' position) to block the gas flow to extinguish the flame. At this time, the detachable lever 10 must be lifted up to remove the mounted gas container 100 from the governor valve 90. If the handle 50 reaches the " OFF " If the gas container 100 is not detached by lifting the detachable lever 10 up in the extinguished state, the handle 50 is moved by the carelessness or external factors of the child or the user to move out of the “OFF” position 61. The gas flow path is opened, and the internal gas of the gas container 100 flows out through the burner head 120. At this time, the outflow gas is liquefied petroleum gas (LPG) butane gas, and the specific gravity is heavier than air. Not only is there a risk of fire from any ignition source that accumulates, but if the leaked gas reaches a concentration in the critical explosion range (1.9 to 8.5%), it can lead to a very dangerous accident that could cause the entire space to explode.

However, in order to reduce and also extinguish the flame, the handle 50 is turned clockwise to allow the handle 50 to come to the " OFF " Raise the c) often does not detach the gas container 100, there is a risk of safety accidents.

Accordingly, when the handle 50 is turned to the "OFF" position 61 in order to extinguish the flame, the flame is extinguished and the detachable lever 10 is automatically raised to lift the gas container 100 at the same time. There is a need for a more convenient and reliable safety device that can be removed.

The present invention has been invented to solve the above problems, the purpose of which satisfies the convenience to reduce the hassle of consumers, and the safety at the same time to fundamentally prevent safety accidents due to gas leakage due to carelessness of consumers In addition, the configuration is simplified to facilitate the practical use of the present invention utilizing the ease of production and economics.

In order to achieve the above object, the present invention, the detachable lever 10 is lowered only when the handle 50 is in the "OFF" position 61 in which the gas flow is completely blocked and the gas flow is blocked. At the same time, the handle 50 can be mounted and the detachable lever 10 cannot be lowered while the gas flow path is opened out of the “OFF” position 61 so that the gas container 100 can be mounted. In addition, when the detachable lever 10 is lowered and the gas container 100 is mounted, the handle 50 reaches the "OFF" position 61 so that the gas flow is blocked and the gas flow is blocked. The detachable lever 10 automatically lifts up and detaches the gas container 100, causing the gas to be released by inadvertent rotation of the handle 50 while the gas container 100 is mounted, thereby causing a safety accident. Essentially eliminates the After turning the handle 50 to the " OFF " position 61 to remove the gas container 100 from the gas container 100, the lever 50 is lifted up again to provide convenience and safety to the consumer. It relates to a gas container 100 automatic desorption device of the portable gas range 200, characterized in that.

1 is a perspective view showing a gas container detachment device of a conventional portable gas range

Figure 1a is a simplified view showing a gas container mounted state of a conventional portable gas range

Figure 1b is a side cross-sectional view showing a gas container detachment device of a conventional portable gas range.

2 is a cross-sectional view of a gas container automatic desorption apparatus according to an embodiment of the present invention

Figure 2a is an enlarged view of the safety clutch plate of Figure 2

Figure 2b is a cross-sectional view of the safety clutch plate configured in the front body of the portable gas range according to an embodiment of the present invention

3 is a cross-sectional view showing a state when the handle is turned clockwise in a state where the gas container is mounted according to an embodiment of the present invention

Figure 4 is a cross-sectional view showing the removable lever is raised when the handle is turned clockwise to reach the "OFF" position according to an embodiment of the present invention

Figure 5 is a cross-sectional view showing a state when the gas container is mounted down detachable lever according to one embodiment of the present invention

<Explanation of symbols for main parts in the drawing>

10: Detachable lever (Cartridge Lever) 20: Operation piece

30: connection piece 40: container guide

50: knob handle 51: the inner protrusion of the handle

52: handle direction indication 60: knob front plate

61: "OFF" position 62: Removable lever guide hole

63: safety clutch spring support jaw, safety clutch plate stop jaw

70: safety clutch plate

71: center hole 72: jam jaw

73: right side of the clutch portion safety plate 74: safety clutch spring fastener

75: working clutch of safety clutch plate 80: safety clutch spring

90: Governor Valve 100: Gas Cartridge

110: ignition device 111: Ignition Plug

120: Burner Head 130: Container Cover

140: portable gas range front body 200: portable gas range

The configuration of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily understand and reproduce.

1 is a perspective view showing a gas container detachment device of a conventional portable gas range, Figure 1a is a simplified view showing the gas container mounting state of a conventional portable gas range, Figure 1b is a gas container detachment of a conventional portable gas range. As a side cross-sectional view showing the device, the operation piece 20 which is operated in the front-rear direction by the vertical action of the detachable lever 10 and connected to one side of the operation piece 20, the gas container 100 is a governor valve ( Consisting of the container guide 40 to be mounted on the 90, when the detachable lever 10 is lowered down, the container guide 40 is moved forward so that the gas container 100 is mounted on the governor valve 90, detachable When the lever 10 is raised upward, the container guide 40 is moved backward so that the gas container 100 is detached from the governor valve 90.

2 is a cross-sectional view of a gas container automatic desorption apparatus according to an embodiment of the present invention, Figure 2a is an enlarged view of the safety clutch plate of Figure 2, Figure 2b is a portable gas safety clutch plate according to an embodiment of the present invention 2 is a cross-sectional view configured inside the front body of the range, Figure 2b is a cross-sectional view of the safety clutch plate in the front body of the portable gas range according to an embodiment of the present invention, Figure 3 is a gas container according to an embodiment of the present invention 4 is a cross-sectional view showing a state when the handle is turned clockwise in the mounted state, Figure 4 is a cross-sectional view showing the state that the removable lever is raised when reaching the "OFF" position by turning the handle clockwise according to an embodiment of the present invention 5 is a cross-sectional view showing a state when a gas container is mounted by removing a detachable lever down according to an embodiment of the present invention, the front of a handle located on the right side of the front portion of the portable gas stove 200; The safety clutch plate 70 is configured on the inner side of the plate 60 or on the front body 140 of the portable gas range 200, and the safety clutch plate 70 has a left upper surface of the detachable lever 10. A locking jaw 72 is formed to prevent the lower side, and the right side portion 73 corresponds to the inner protrusion 51 of the handle 50, and is coupled to the handle front plate 60 or the body 140 at the center portion. The center hole 71 which can be rotated is formed, and the lower left side working jaw 75 is formed to correspond to the release lever 10, and the safety clutch plate 70 is formed on the safety clutch spring 80 described later. It is coalesced by the rotatable, it is configured not to be rotated by a certain angle by the handle 63 of the handle front plate 60 or the body 140;

The shape of the center hole 71 is preferably an elliptical shape longer than the left and right lengths so that the safety clutch plate 70 can be moved up and down according to the up and down action of the detachable lever 10.

One end of the safety clutch spring 80 is coupled to the fastener 74 of the safety clutch plate 70, another end of the support jaw 63 of the handle front plate 60 or the body 140 Is supported by the safety clutch plate 70 rotatably supported by rotating the handle 50 in the clockwise direction, the safety clutch plate 70 by the inner protrusion 51 of the handle 50 is a safety clutch plate ( It is rotated clockwise about the center hole 71 of 70) and is compressed. When the handle 50 is turned counterclockwise, the safety clutch plate 70 is counterclockwise by the elastic restoring force of the safety clutch spring 80. The safety clutch plate 70 is configured to support the coal so as to be in the original position.

That is, when the knob 50 that adjusts the intensity of the flame is turned clockwise to approach the " OFF " position 61, the right side surface 73 of the safety clutch plate 70 is formed by the inner protrusion 51 of the knob 50. ), The safety clutch plate 70 is rotated clockwise. At this time, the left working jaw 75 of the safety clutch plate 70 is moved upward in the clockwise direction to push the lower surface of the detachable lever 10 mounted upwards to mount the detachable lever 10 upward. The gas container 100 is detached. At this time, the locking jaw 72 formed on the upper left surface of the safety clutch plate 70 is out of the guide hole 62 of the detachable lever 10. That is, when the handle 50 reaches the " OFF " position 61, the locking jaw 72 of the safety clutch plate 70 can push the detachable lever 10 downward by deviating the guide hole 62. It becomes a state.

In addition, when the handle 50 is turned counterclockwise to move out of the “OFF” position 61, the safety clutch plate 70 is returned to its original position by the elastic restoring force of the safety clutch spring 80 in the counterclockwise direction. At this time, since the locking jaw 72 formed in the upper left portion of the safety clutch plate 70 is located in the guide hole 62 of the detachable lever 10, the detachable lever 10 can not be lowered and the gas container 100 can not be lowered. ) Can not be mounted.

That is, the knob 50 is in the OFF " position 61 means that the gas flow path is completely blocked and the gas flow is blocked. As the knob 50 is rotated counterclockwise, the gas is moved out of the " OFF " position 61. As the flow path is opened, the amount of gas increases, and therefore, the detachable lever 10 is lowered only when the handle 50 is in the "OFF" position 61 where the gas flow is completely blocked and the gas flow is blocked. At the same time, the handle 50 is out of the "OFF" position 61 and the detachable lever 10 cannot be lowered in the open state of the gas oil, so that the gas container 100 can be mounted. In addition, when the detachable lever 10 is lowered and the gas container 100 is mounted, the handle 50 reaches the "OFF" position 61 so that the gas flow is blocked and the gas flow is blocked. Detachable lever 10 is automatically raised up the gas container 100 By mounting, gas is discharged into the rotation of the handle 50 by the carelessness in which the gas container 100 is mounted state was essentially removed the cause that may occur safety hazards.

In addition, after the handle 50 is rotated to the "OFF" position 61 to extinguish the flame, the user lifts the detachable lever 10 up again to eliminate the double operation of detaching the gas container 100, thereby improving consumer convenience and safety. Gas container 100 of the portable gas range 200, characterized in that it provides at the same time automatic desorption device.

As described above, the present invention is a gas container 100 automatic detachable body of the portable gas stove 200, the handle 50 is in the "OFF" position 61 in which the gas flow is blocked completely blocked gas flow. Only when there is a detachable lever 10 is lowered to mount the gas container 100 and at the same time the handle 50 is out of the "OFF" position 61, the detachable lever 10 in the open state The gas container 100 can not be mounted down so that the gas container 100 can not be mounted. In addition, the detachable lever 10 is lowered downward so that the handle 50 is in the "OFF" position 61. When the gas oil is blocked and the gas flow is blocked, at the same time, the detachable lever 10 automatically lifts up and detaches the gas container 100, thereby inadvertently holding the handle 50 in the state in which the gas container 100 is mounted. Causes of safety accidents due to gas release from rotation Essentially eliminated, and by rotating the handle 50 to the "OFF" position 61 in order to extinguish the flame, by removing the double operation to remove the gas container 100 by raising the detachable lever 10 again. It has the effect of providing convenience and safety to consumers at the same time.

In addition, the present invention satisfies the convenience of reducing the user's hassle and the safety of fundamentally preventing safety accidents caused by gas leakage due to the carelessness of the consumer, and the configuration thereof is simplified to make the construction simple and economical There is a substantial effect of reducing the safety accident of the portable gas range 200 to facilitate the practical use of.

Claims (5)

It is connected to one side of the operation piece 20 and the operation piece 20, which is operated in the front and rear direction by the up and down action of the detachable lever 10, so that the gas container 100 is mounted on the governor valve 90 Consisting of the container guide 40, when the detachable lever 10 is lowered down, the container guide 40 is moved forward so that the gas container 100 is mounted on the governor valve 90, the detachable lever 10 up In the portable gas range 200 in which the container guide 40 is moved back up and the gas container 100 is detached from the governor valve 90 when raised. The safety clutch plate 70 has a left upper surface to form a locking jaw 72 to prevent the lowering of the detachable lever 10, the right side corresponds to the inner protrusion 51 of the handle 50, the central A central hole 71 which is coupled to one side of the front side of the gas range 200 and may be rotated is formed, and the lower left side working jaw 75 is formed to correspond to the detachable lever 10. The safety clutch plate 70 is coalesced by the safety clutch spring 80 is configured to be rotatable; The safety clutch spring 80 is one end is coupled to one side of the safety clutch plate 70, another end is supported on one side of the handle front plate 60 or the body 140, the safety clutch plate When the handle 50 is rotated and supported by turning the handle 50 in the clockwise direction, the safety clutch plate 70 is moved to the center hole of the safety clutch plate 70 by the inner lifting portion 51 of the handle 50. Is rotated clockwise around the center 71 is compressed, and when the handle 50 is turned counterclockwise, the safety clutch plate 70 by the elastic restoring force of the safety clutch spring 80, the safety clutch plate 70 is returned to its original position in the counterclockwise direction. Characterized in that the clutch plate 70 is configured to support the coal Only when the handle 50 is in the " OFF " position 61 in which the gas oil is completely blocked and the gas flow is blocked, the detachable lever 10 is lowered to allow the gas container 100 to be mounted. In the state in which the gas flow path is opened out of the "OFF" position 61, the detachable lever 10 cannot be lowered so that the gas container 100 cannot be mounted, and the detachable lever 10 When the gas container 100 is mounted downward and the handle 50 reaches the " OFF " position 61 and the gas flow path is blocked, the gas flow is blocked, and at the same time, the detachable lever 10 automatically rises upward. Gas container 100 automatic desorption apparatus of the portable gas range 200 for demounting (100). According to claim 1, wherein the upper left side is formed with a locking jaw 72 to prevent the lowering of the detachable lever 10, the right side corresponds to the inner projection 51 of the handle 50, the center of the The center of the handle 71 is coupled to the inner surface of the handle plate 60 or the body 140 is formed, the fastener 74 to which one end of the safety clutch spring 80 can be fastened to one side. ) Is formed, the left lower working jaw 75 is a safety clutch plate 70, characterized in that formed to correspond to the removable lever (10). According to claim 2, so that the safety clutch plate 70 is moved up and down in accordance with the up and down action of the detachable lever 10, the shape of the central hole 71 has an elliptical shape longer than the left and right length is longer than the left and right lengths. Safety clutch plate (70). The portable gas of claim 1, wherein the safety clutch plate 70 and the safety clutch spring 80 are configured on an inner surface of the handle front plate 60 located on the right side of the front portion of the portable gas range 200. Gas container 100 automatic desorption apparatus of the range 200. According to claim 1, wherein the safety clutch plate 70 and the safety clutch spring 80 of the portable gas range 200, characterized in that configured on the inner surface of the front body 140 of the portable gas range 200 Gas container 100 automatic desorption device.