TWI526654B - Gas torch - Google Patents

Description

Gas burner 【0001】

The present invention relates to a gas burner, and more particularly to a gas burner that can store an adapter for connecting a gas container and a burner.

【0002】

In general, portable and gas-filled gas appliances that are used in the home or in the field are equipped with a portable gas container filled with fuel like a butane gas container.

[0003]

Most gas containers are manufactured in a manner that conforms to international standards, and therefore have the advantage of being easily available for purchase anywhere in the world.

[0004]

1 is a perspective view illustrating a structure of a prior art gas burner, and FIG. 2 is a cross-sectional view illustrating an internal structure of the gas burner of FIG. 1.

[0005]

As shown in these figures, the portable gas burner of the prior art is composed of the following: a "┐"-shaped body 1; a gas regulating port 2 formed on the side of the main body 1 to adjust the amount of gas discharged to adjust the flame. The adapter 3 is formed in a manner of being detachably attached to the portable gas container; and a tubular crater 4 is provided at the end of the body 1, inside the body 1 as shown in FIG. Provided with a "┐" shape for guiding the gas supplied from the portable gas container incorporated in the adapter 3, adjusting the amount of gas, and the injection nozzle 7 provided with the injected gas. The supply pipe 5 is provided with an ignition device 8 that ignites the gas that is ejected and discharged to the supply pipe 5, and a flame that burns the gas injected from the injection nozzle 7 to maintain the flame is provided inside the fire port 4. Maintain mouth 9.

[0006]

In such a prior art gas burner, gas is ejected from the spray nozzle 7 by the portable gas container mounted on the adapter 3 through the supply pipe 5, and the injected gas is at the flame maintaining port of the fire port 4. 9 The top portion burns to produce a flame.

【0007】

Moreover, the amount of the gas supplied to the supply pipe 5 is adjusted by the regulating member 6 and the gas adjusting port 2, thereby adjusting the size of the flame.

[0008]

However, in such a prior art gas burner, in order to use the gas burner, it is necessary to combine the gas container with the adapter 3 integrally provided on one side of the gas burner, and then ignite using the ignition device 8, because The adapter 3 for combining the gas container and the gas burner is integrally provided on one side of the gas burner, so that the overall volume of the gas torch is increased, and there is a problem that the gas torch is inconvenient to store and carry.

【0009】

In addition, in order to combine a gas container formed in a different shape with a gas burner, it is necessary to equip the gas burner with an additional adapter after removing the adapter 3 provided on the side of the gas burner, and therefore, there is This requires inconvenient problems such as carrying an additional adapter at all times.

[0010]

Further, in order to ignite the gas burner, it is necessary to provide another ignition device 8 on one side of the gas burner, so that the overall volume of the gas torch is increased, and there is a problem that it is inconvenient to carry.

[0011]

The present invention has been made to solve the above problems, and an object of the present invention is to provide a gas burner that can directly store an adapter capable of combining a gas burner and a gas container by allowing the gas burner to be self-contained. The volume of the gas burner is reduced, which is convenient for storage and carrying, and the compatibility of the gas container can be improved by enabling the gas burner to easily combine gas containers of different shapes.

[0012]

In order to achieve the above object, a gas burner according to the present invention includes: a main body having a fixed internal space and an accommodation space and extending to one side with a fuel discharge pipe; and a communication with the fuel discharge pipe a gas supply passage that is provided on one side of the main body to selectively couple the gas container joint portion of the gas container in a manner to expose a portion to the outside of the main body; An ignition switch that ignites the gas supplied from the gas supply passage to cause combustion of the gas through the fuel discharge pipe; and is exposed to the outside of the main body on one side and is in contact with the ignition switch on the other side The rotatably received manner in the accommodating space is formed with an ignition linkage portion of the adapter accommodating groove.

[0013]

Here, an adapter may be further included, the adapter being housed in the adapter receiving groove, the adapter being selectively connected to the gas container joint to make the gas container and The gas container joints are combined.

[0014]

Moreover, the ignition interlocking portion may be formed as a cylindrical member having an opening formed in a part of the outer surface such that the adapter accommodating groove communicates with the outside, and is formed on the outer surface side of the ignition interlocking portion. A convex portion that is in contact with the ignition switch has an operation handle that rotationally drives the ignition interlocking portion on the other side of the main body.

[0015]

Further, the side surface side of the ignition interlocking portion may include an inclined protruding surface that is formed to protrude in a tangential direction of the ignition interlocking portion so that a first inclined surface and a second inclined surface can be formed, and the main body A sliding protrusion that is in contact with the inclined protruding surface when the ignition interlocking portion is rotationally driven is formed to protrude from one side of the accommodating space.

[0016]

Further, the inclined protruding surface may be formed of a material that can be elastically deformed.

[0017]

As described above, the gas burner according to the present invention has an effect of reducing the volume of the gas burner by enabling the gas burner to self-storage an adapter capable of combining the gas burner and the gas container. The storage and carrying are convenient, and the gas containers of different shapes can be easily combined with the gas burner, so that the compatibility with the gas container can be improved.

[0018]

Further, the ignition of the gas burner is performed by the driving of the ignition interlocking unit that has been provided with the storage adapter, so that it is not necessary to provide an additional ignition portion, and therefore, the volume of the entire gas burner is reduced and the use can be improved. The convenience of the effect.

[0054]

1‧‧‧ Subject

2‧‧‧ gas conditioning port

3‧‧‧Adapter

4‧‧‧ Fire

5‧‧‧Supply tube

6‧‧‧Regulatory components

7‧‧‧jet nozzle

8‧‧‧Ignition device

9‧‧‧ Flame maintenance mouth

10, 20‧‧‧ gas containers

100‧‧‧ Subject

110‧‧‧Internal space

120‧‧‧ accommodation space

121‧‧‧Sliding protrusion

130‧‧‧fuel spout

200‧‧‧ gas container junction

210‧‧‧ gas supply path

300‧‧‧Ignition switch

400‧‧‧Ignition Linkage Department

410‧‧‧Adapter accommodating slot

420‧‧‧ convex

430‧‧‧Operation handle

440‧‧‧Sloping surface

441‧‧‧1st inclined surface

442‧‧‧2nd inclined surface

500‧‧‧Adapter

600‧‧‧fuel control valve

700‧‧‧Hands

[0019]

1 is a perspective view illustrating the structure of a prior art gas burner.

FIG. 2 is a cross-sectional view illustrating an internal structure of the gas burner of FIG. 1. FIG.

Fig. 3 is a perspective view showing the structure of a gas burner of an embodiment of the present invention.

4 is a cross-sectional view illustrating an internal structure of the gas burner of FIG. 3.

5a and 5b are operation diagrams illustrating the action of the gas burner of one embodiment of the present invention.

6 is a plan view illustrating a structure in which a gas burner of an embodiment of the present invention incorporates a gas container using an adapter.

Fig. 7 is a plan view illustrating a structure in which a gas burner of one embodiment of the present invention incorporates a gas container of another shape.

[0020]

Hereinafter, a gas burner according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

[0021]

3 is a perspective view illustrating a structure of a gas burner of one embodiment of the present invention, and FIG. 4 is a cross-sectional view illustrating an internal structure of the gas burner of FIG. 3, and FIGS. 5a and 5b are diagrams illustrating FIG. 6 is a plan view showing a structure in which a gas burner of an embodiment of the present invention is combined with a gas container by using an adapter, and FIG. 7 is a view showing a structure of an operation of the gas burner according to an embodiment of the present invention. A plan view showing a structure in which a gas burner of one embodiment of the present invention incorporates a gas container of another shape is shown.

[0022]

As shown in these figures, the gas burner of the present invention is configured to include a main body 100 having a fixed internal space 110 and an accommodation space 120, and a fuel discharge pipe 130 extending toward one side; and a communication with the fuel discharge pipe 130 is formed. The gas supply passage 210 is provided on one side of the main body 100 so as to be partially exposed to the outside of the main body 100 to selectively couple the gas container joint portion 200 of the gas container 10; The gas supplied from the gas supply passage 210 is ignited such that the gas passes through the fuel discharge pipe 130 to ignite the ignition switch 300; the one side is exposed to the outside of the main body 100, and the other side is rotatably contactable with the ignition switch 300. The ignition linkage portion 400 housed in the accommodating space 120, the adapter accommodating groove 410 is formed; and is housed in the adapter accommodating groove 410, selectively connected to the gas container coupling portion 200 to make the gas container 10 and the gas The adapter 500 is coupled to the container joint 200.

[0023]

The main body 100 is provided with a fixed internal space 110 in which a plurality of members can be provided, and a further accommodation space 120 capable of accommodating an adapter 500 to be described later is provided on one side of the internal space 110.

[0024]

Further, a fuel discharge pipe 130 that burns the supplied fuel when a gas burner is used and generates a flame when the gas burner is used is formed to extend in front of the main body 100.

[0025]

The fuel discharge pipe 130 communicates with the gas supply passage 210 formed in the gas container joint portion 200 to which the gas container 10 is coupled, so that the fuel supplied from the gas container 10 can be injected through the fuel discharge pipe 130.

[0026]

The gas container joint portion 200 is partially exposed to the outer surface of the main body 100 so as to be coupled to the adapter 500, and the remaining portion excluding the portion exposed to the outer surface of the main body 100 is disposed in the inner space 110 formed in the main body 100.

[0027]

A gas supply passage 210 is formed in the center of the gas container coupling portion 200, and the gas supply passage 210 serves as a passage for discharging the gas supplied from the gas container 10 to the fuel discharge pipe 130 side, and is coupled to the gas container. A fuel regulating valve 600 is inserted into one side of the portion 200 so that the amount of gas supplied through the gas supply passage 210 can be adjusted.

[0028]

In order to burn the fuel supplied from the gas container 10 to the fuel discharge pipe 130 through the gas supply passage 210, an ignition switch 300 that performs initial ignition is provided in a region close to the gas container coupling portion 200.

[0029]

The ignition switch 300 is provided in a state in which one side is in contact with one side of the ignition interlocking portion 400, so that a spark can be generated at the time of initial ignition.

[0030]

The ignition interlocking portion 400 functions to enable the ignition switch 300 provided in the internal space 110 of the main body 100 to be operated outside the main body 100 to generate a spark at the ignition switch 300 at the time of initial ignition.

[0031]

Such an ignition interlocking portion 400 is formed as a cylindrical member in which an outer surface forms an opening, so that the adapter accommodating groove 410 communicates with the outside, and the ignition interlocking portion 400 has a structure in which the ignition interlocking portion 400 A convex portion 420 that is in contact with the ignition switch 300 is formed on one side of the outer surface, and an operation handle 430 that rotationally drives the ignition interlocking portion 400 is formed on the outer side of the main body 100.

[0032]

A further adapter receiving slot 410 capable of receiving the adapter 500 is recessed in the inner central region of the ignition linkage 400, preferably such adapter receiving slot 410 is the same size as the adapter 500 It is formed such that the adapter 500 does not move in a state where the adapter 500 is housed in the adapter accommodating groove 410.

[0033]

In a state in which the convex portion 420 formed in the ignition interlocking portion 400 rotatably provided in the accommodating space 120 is in contact with one side of the ignition switch 300, the operation handle 430 is formed to extend toward the outer side of the main body 100, and thus the handle 430 is pressed by the operation When the ignition interlocking unit 400 rotates the fixed angle, the convex portion 420 is pressed against the ignition switch 300 to generate a spark.

[0034]

The operation handle 430 is used not only for igniting the gas burner when the ignition switch 300 generates a spark as described above, but also for arranging the adapter 500 accommodated in the adapter accommodating groove 410 from the adapter accommodating groove 410 to the outside. It will also be used.

[0035]

In order to pull out the adapter 500, as long as the operating handle 430 is grasped to pull it in the opposite direction to ignite the gas burner, the ignition linkage 400 rotates in the opposite direction of the ignition to ignite the adapter receiving groove 410. The cut side surface of the interlocking portion 400 is exposed to the outside, so that the adapter 500 can be taken out.

[0036]

In order to prevent the ignition linkage unit 400 from being arbitrarily rotated when the main body 100 is turned over, the adapter 500 accommodated in the adapter accommodating groove 410 is taken out to the outside and is lost when the ignition interlocking unit 400 is rotatably driven. An inclined protruding surface 440 capable of restricting the rotational driving of the ignition interlocking portion 400 is provided on the side surface of the ignition interlocking portion 400, and a sliding protrusion 121 that is in contact with the inclined protruding surface 440 is formed on one side of the housing space 120.

[0037]

The inclined surface 440 is a region in which the side surface side of the ignition interlocking portion 400 protrudes in the tangential direction and is formed with the first inclined surface 441 and the second inclined surface 442, respectively, and the first inclined surface 441 is disposed to be inclined toward the convex portion 420. The second inclined surface 442 is disposed to be inclined toward the operation handle 430.

[0038]

Further, the sliding protrusion 121 is formed to have a length capable of maintaining a state in which it is always in contact with any one of the first inclined surface 441 or the second inclined surface 442. Preferably, the inclined protruding surface 440 is formed of a material that can be elastically deformed. The ignition interlocking unit 400 can be smoothly driven to rotate.

[0039]

By the inclined protruding surface 440 of the ignition interlocking portion 400 having such a structure and the sliding protrusion 121 protrudingly formed on the side of the accommodating space 120 of the main body 100, the ignition interlocking portion 400 is arbitrarily rotated, so that the loss of the adapter 500 can be prevented. .

[0040]

The operation of rotationally driving the ignition interlocking portion 400 by the inclined protruding surface 440 and the sliding projection 121 will be specifically described in the course of explaining the operation of the gas burner of the present invention.

[0041]

On the other hand, a fuel regulating valve 600 is provided at one side of the main body 100, and a part of the fuel regulating valve 600 is inserted into the gas container coupling portion 200, so that the gas supply passage 210 formed in the gas container coupling portion 200 can be adjusted. The degree of opening and closing.

[0042]

A part of the fuel regulating valve 600 is provided in such a manner as to be exposed to the outside of the main body 100, so that the fuel regulating valve 600 can be operated outside the main body 100, and the remaining portion of the fuel regulating valve 600 is inserted into the gas container joint portion 200 such that the end portion thereof The degree of opening and closing of the gas supply passage 210 can be adjusted.

[0043]

Further, a handle portion 700 is formed on one side of the main body 100 in a direction opposite to a direction in which the fuel discharge pipe 130 is formed, so that the operator can safely use the gas burner while holding the gas burner while using the gas burner. Gas burner.

[0044]

A method of using a gas burner of an embodiment of the present invention having the above-described structure will be described with reference to Figs. 5a and 5b.

[0045]

First, in order to join the gas container 10 to the gas container joint portion 200 of the main body 100, the adapter 500 accommodated in the adapter accommodating groove 410 is taken out to the outside, and the process of taking out the adapter 500 is as follows.

[0046]

When the operation handle 430 exposed to the outside of the main body 100 is rotated by a fixed angle in the counterclockwise direction, the slide protrusion 121 slides in a state of being in contact with the second inclined surface 442 provided on the side surface of the ignition interlocking portion 400, and slides over the tilt. The highest protruding central portion of the protruding surface 440 slides along the first inclined surface 441.

[0047]

At this time, in order to smoothly rotate the ignition interlocking portion 400, the inclined protruding surface 440 will return to the original shape after being elastically deformed, and when the ignition interlocking portion 400 is completely rotated, the adapter 500 accommodated in the adapter accommodating groove 410 is accommodated. The cut surface of the ignition interlocking portion 400 is exposed to the outside, and the adapter 500 is taken out to the outside.

[0048]

After the taken-out adapter 500 is attached to the gas container joint 200, the gas container 10 is connected to the other side of the adapter 500 connected to the gas container joint 200, and the operation handle 430 is rotated clockwise. And return it to its original position.

[0049]

After that, when the fuel control valve 600 is adjusted to press the operation handle 430 toward the main body 100 side in a state where the fuel contained in the gas container 10 is ejected to the outside through the fuel discharge pipe 130, the operation handle 430 is provided on one side of the operation handle 430. The convex portion 420 presses the ignition switch 300 to generate a spark, so that the fuel is burned to generate a flame at the end portion of the fuel discharge pipe 130, whereby the gas burner can be used.

[0050]

After the gas burner is used, when the fuel regulating valve 600 is adjusted to completely close the gas supply passage 210, the supply of fuel is stopped to cause the flame to disappear, thereby separating the gas container 10 from the adapter 500.

[0051]

Then, after the adapter 500 is separated from the gas container joint portion 200, it is housed in the adapter accommodating groove 410, and the operation handle 430 is rotated to close the adapter accommodating groove 410 to the outside, thereby storing the adapter 500.

[0052]

On the other hand, as shown in FIG. 6, the gas burner of one embodiment of the present invention can be combined with a cylinder in a state where the adapter 500 housed in the adapter accommodating groove 410 is connected to the gas container joint 200. As shown in FIG. 7, the shape of the gas container can be used by directly connecting the hemispherical gas container 20 to the gas container joint portion 200 in a state where the adapter 500 is not connected, and the gas burner can be used, thereby improving the combustion. The interchangeability of the shape of the gas container improves the convenience of the user.

[0053]

The foregoing is only a part of a preferred embodiment that can be implemented by the present invention. As is well known, the scope of the present invention is not limited to the above embodiment, and the technical idea of the present invention described above is And the technical idea identical to the purpose is included in the scope of the present invention.

100‧‧‧ Subject

130‧‧‧fuel spout

400‧‧‧Ignition Linkage Department

410‧‧‧Adapter accommodating slot

500‧‧‧Adapter

600‧‧‧fuel control valve

700‧‧‧Hands

Claims (5)

[Item 1] A gas burner includes:
The main body (100) has a fixed internal space (110) and an accommodation space (120), and a fuel discharge pipe (130) is formed to extend to one side;
The gas container joint portion (200) is formed with a gas supply passage (210) communicating with the fuel discharge pipe (130), the gas container joint portion (200) to partially pass the body (100) The externally exposed manner is provided on one side of the body (100) to selectively couple the gas container (10);
An ignition switch (300), disposed in the internal space (110), igniting gas supplied through the gas supply passage (210) to cause combustion of the gas through the fuel discharge pipe (130); The ignition linkage portion (400) is rotatably accommodated in the accommodation space (120) so that one side is exposed to the outside of the main body (100) and the other side is in contact with the ignition switch (300). There is an adapter receiving slot (410). [Item 2] The gas burner of claim 1, further comprising an adapter (500), the adapter (500) being housed in the adapter receiving slot (410), the adapter ( 500) selectively connecting the gas container joint (200) to join the gas container (10) with the gas container joint (200). [Item 3] The gas burner of claim 1, wherein the ignition linkage (400) is formed as a cylindrical member having an outer surface forming an opening such that the adapter receiving groove (410) is Externally connected, a convex portion (420) that is in contact with the ignition switch (300) is formed on the outer surface side of the ignition interlocking portion (400), and extends to the outside of the main body (100) on the other side. An operation handle (430) that rotationally drives the ignition linkage (400) is formed. [Item 4] The gas burner according to claim 3, wherein the side surface of the ignition interlocking portion (400) is provided with an inclined protruding surface (440), and the inclined protruding surface (440) is capable of forming a first inclination A surface (441) and a second inclined surface (442) are formed to protrude in a tangential direction of the ignition interlocking portion (400), and a sliding protrusion is formed to protrude from a receiving space (120) side of the main body (100). 121) The sliding protrusion (121) is in contact with the inclined protruding surface (440) when the ignition interlocking portion (400) is rotationally driven. [Item 5] The gas burner according to claim 4, wherein the inclined protruding surface (440) is formed of a material that can be elastically deformed.