KR101045873B1 - Torch - Google Patents

Abstract

PURPOSE: A torch for increasing productivity and reducing manufacturing costs is provided to perform assembly work between a gas supply pipe and a main body. CONSTITUTION: A main body is connected to a gas barrel. The main body comprises an inlet part and outlet part. A fuel intake(20) is connected to the main body. The fuel intake supplies the gas to the outlet part from the inlet part of the main body. A gas supply pipe(30) has the overlapping section with the fuel intake A combining device clinches both end part of the gas supply pipe on the inlet part and outlet part of the main body.

Description

Torch to increase productivity and reduce costs {TORCH}

The present invention uses a welding method or a bolt fastening method in order to connect a gas supply pipe for supplying gas by vaporizing the torch, but this connection method is costly and easy to assemble, thus lowering productivity. Therefore, the present invention introduces a dual coupling structure by the coupling means, which is simple in structure and easy to assemble, and the overlapping portion of the crater and the gas supply pipe, which facilitates the assembling work of the gas supply pipe and the main body, The present invention relates to a torch for productivity improvement and cost reduction that can guarantee reliability, improve productivity with improved assembly, and at the same time, provide low-cost and reliable products through cost reduction and increase customer satisfaction. .

In general, a torch or torch lamp means a small portable burner that uses gas or oil as a fuel and is used for high temperature heating.

Gas torch lamp, which uses gas as a fuel, is configured to obtain a desired thermal power by appropriately adjusting the discharge amount of compressed gas discharged automatically from the gas container through a gas discharge control valve.

The oil torch lamp, which uses oil as fuel, is configured to compress the oil in the tank through a pump, and then open and close the oil discharge control valve installed between the tank and the crater to obtain the desired fire power.

However, in the case of the torch lamp which uses gas as fuel among the torch lamps, the gas in the container remains in a compressed state and is discharged to the outside by its vaporization force when the torch lamp is operated. Very sensitive to

Therefore, when the ambient temperature is very low, the gas discharge power in the container is weakened due to the lack of gas vaporization power, and of course, the desired thermal power cannot be obtained.

There is a problem in that economic losses occur because all the gas contained in one container cannot be exhausted.

Therefore, in order to solve the above problems, a heating pipe or a vaporizing pipe may be introduced and positioned adjacent to the fireball side, so that the gas moving through the pipe is vaporized by the heat of the fireball, thereby solving the problems as described above.

However, in order to connect the pipes in the related art, an inlet and an outlet of the main body are welded to each other by connecting both ends of the pipe or bolted to each other.

The connection method by welding has a disadvantage in that it requires a lot of cost in that the equipment for welding and the manpower for welding work are separately required.

This raises the cost of the torch and has a problem in that it cannot supply a low price product.

In addition, the connection method by the bolt is difficult to assemble small components, the assembly work is difficult,

This means that the productivity is lowered, and at the same time, it acts as a cost increase factor, which also prevents the supply of low-priced products.

The present invention has been made to solve the above problems,

By adopting a simple structure and easy assembling means and a double coupling structure by the overlapping part of the fireball and the gas supply pipe, the assembly work between the gas supply pipe and the main body can be facilitated and the coupling reliability can be guaranteed. In addition, the aim of the present invention is to provide a torch for productivity and cost reduction that can increase consumer satisfaction by providing products with low cost and high reliability through cost reduction and improved productivity. .

In addition, the present invention is composed of a flexible member and a deformable member for pressing and supporting the flexible member, the gas supply pipe is firmly fixed to the inlet and outlet of the body to increase the coupling reliability and at the same time leakage of gas It is another object of the present invention to provide a torch for improving productivity and reducing costs, which can prevent safety accidents by increasing the safety of the torch by preventing the damage.

Furthermore, the present invention provides a gas supply pipe by pressing the support means by the coupling means for connecting the gas supply pipe to the main body and the overlapping portion formed in the region where the gas supply pipe is fitted between the outlet and the support of the crater. Another aim is to provide a torch for improved raw material costs and cost savings that can further enhance the reliability of bonding.

Torch for productivity and cost reduction according to the present invention is connected to the gas cylinder, the body including a gas inlet and outlet; A crater connected to the main body; A gas supply pipe for supplying gas from an inlet to an outlet of the main body and having an overlap with the crater; And coupling means for fixing both ends of the gas supply pipe to the inlet and the outlet of the body.

The coupling means according to the present invention is characterized in that it comprises a flexible member having both ends of the gas supply pipe, a variable member having a variability, and a pressure-sensitive member for supporting the flexible member.

The deforming member according to the present invention is characterized in that the pressing plate for receiving both ends of the gas supply pipe, covering the flexible member.

The crater according to the present invention includes a spout connected to the main body, and a support for wrapping the spout from the outside,

The overlapping portion is formed in a region where the front portion of the gas supply pipe is fitted between the jet port and the support, characterized in that the rear end portion of the gas supply pipe presses and supports the coupling means by the overlapping portion.

The torch for productivity and cost reduction according to the present invention has a simple structure and easy to assemble the coupling means, and by introducing a double coupling structure by the overlap of the crater and the gas supply pipe, the assembly operation of the gas supply pipe and the main body In addition to facilitating this, it is possible to ensure the bonding reliability, and to improve productivity with improved assembly, and at the same time, it is possible to increase the customer satisfaction by supplying a product with low cost and high reliability through cost reduction.

In addition, the present invention is composed of a flexible member and a deformable member for pressing and supporting the flexible member, the gas supply pipe is firmly fixed to the inlet and outlet of the body to increase the coupling reliability and at the same time leakage of gas This prevents safety accidents by increasing the safety of the torch.

Furthermore, the present invention provides a gas supply pipe by pressing the support means by the coupling means for connecting the gas supply pipe to the main body and the overlapping portion formed in the region where the gas supply pipe is fitted between the outlet and the support of the crater. You can upgrade your coupling reliability to the next level.

1 is a perspective view showing a torch for productivity and cost reduction according to the present invention;
2 and 3 are an exploded perspective view and an enlarged view showing a torch for productivity and cost reduction according to the present invention;
Figure 4 is an exploded perspective view and enlarged view showing another embodiment of the torch for productivity and cost reduction according to the present invention.

With reference to the accompanying drawings a torch for productivity and cost reduction according to the present invention will be described in detail.

First, referring to the attached reference to the direction used in the present specification 1,

The side provided with the control lever 16 connected to the main body 10 is called 'rear or rear end', and the side provided with the crater 20 is designated as 'front or front'.

1 to 4, the torch for productivity and cost reduction according to the present invention

The main body 10 to which the gas cylinder G is connected, the crater 20 connected to the main body 10, and the gas connected to the main body 10 to supply the gas of the gas cylinder G to the crater 20. It comprises a supply pipe 30 and the coupling means 40 for fixing the gas supply pipe 30 to the main body 10.

1 to 4 in the torch for productivity and cost reduction according to the present invention, the main body 10 is

The binding port 15 for connecting the butane gas container to the gas cylinder (G) is provided,

The rear portion of the main body 10 is provided with a control lever 16 for adjusting the supply amount of gas.

And a gas passage (not shown) is provided inside the main body 10,

In one side of the main body 10, the inlet 11 and the outlet 12 in communication with the gas passage is arranged,

In this case, the inlet part 11 and the outlet part 12 are arranged in close proximity, and the gas passage is provided with a blocking wall (not shown) for partitioning the inlet part 11 and the outlet part 12.

In addition, the main body 10 is formed with a coupling portion 13 protruding outward from the inlet portion 11 and the discharge portion 12,

The engaging portion 13 is formed with an annular groove 14 having an annular groove shape around the inlet 11 and the outlet 12 so that the flexible member 41 of the coupling means 40 is seated. do.

In addition, the front end of the main body 10 has an injection nozzle 17 for ejecting the gas supplied through the gas supply pipe 30 connected to the inlet 11 and the outlet 12 toward the crater 20 side. Equipped,

Therefore, the injection nozzle 17 is connected to the rear end of the crater 20 to connect the main body 10 and the crater 20.

1 to 4, in the torch for productivity and cost reduction according to the present invention, the crater 20 is

It is connected to the injection nozzle 17 of the main body 10 is supplied with gas, it is ignited by the spark plug 5 to supply the flame.

The crater 20 has a jet port 21 is connected to the injection nozzle 17,

Wrap the outlet 21 from the outside, and comprises a support 23 in the form of a cylindrical tube,

The front end and the rear end of the jet port 21 is provided with a connecting portion 25 for coupling with the support 23.

The connecting portions 25 are provided to support the inner surface of the support 23 in the protruding form,

The connecting portion 25 provided on the rear end side of the connecting portion 25 is provided in the coupling hole 25a having a screw thread formed on the inner side thereof.

The support 23 is formed in the corresponding coupling hole (23a) corresponding to the coupling hole (25a) is fastened by the fastening bolt (B) to fix the jet port 21 and the support (23).

In addition, the connection portion 25 also serves to support the gas supply pipe 30 that is inserted between the spout 21 and the support 23,

One side of the connecting portions 25, that is, the opposite direction in which the coupling hole 25a is formed, is formed with a flat contact support 27 to support the gas supply pipe 30,

In particular, in the contact support part 27 located in the front of the contact support part 27, an escape preventing protrusion 27a is formed on the upper and lower parts of the contact support part 27 to prevent the gas supply pipe 30 from moving out of the arrangement position. do.

However, in the accompanying drawings, it is shown that the separation preventing protrusion 27a is formed only in the contact support part 27 located at the front,

The release preventing protrusion may be formed in the contact support portion located in the rear.

In addition, an ignition plug 5 connected to the ignition button 3 is provided between the front end of the jet port 21 and the support 23 to ignite the gas discharged through the jet port 21 to supply a flame. .

In addition, the main body 10 is wrapped by the cover 1, the lower front of the cover 1 is exposed to the ignition button (3) connected to the spark plug 5 to form a torch in the form of a gun do.

1 to 4 in the torch for productivity and cost reduction according to the present invention, the gas supply pipe 30 is

It is connected to the inlet 11 and the outlet 12 of the main body 10 to supply the gas to the outlet 21 of the crater 20, and the gas supplied to vaporize the supply of gas smoothly To play a role

The gas supply pipe 30 is bent approximately the middle portion at a predetermined length so that both ends are arranged in the same direction,

At this time, one end of the both ends of the gas supply pipe 30 is an inlet end 31 which is connected to the inlet 11 of the main body 10, the other end is connected to the discharge part 12 of the main body 10 The discharge end 33 is configured.

In addition, the inlet end 31 and the outlet end 33 of the gas supply pipe 30 are bent toward the inlet part 11 and the outlet part 12 of the main body 10,

Since the inlet 11 of the main body 10 is located behind the outlet 12, the inlet end 31 side of the gas supply pipe 30 is formed slightly longer than the outlet end 33 side.

In addition, the front portion of the gas supply pipe 30 is fitted between the outlet 21 and the support 23 of the crater 20,

In this case, the gas supply pipe 30 is arranged between the contact supporting portions 27 of the jet port 21 and the inner surface of the support 23 to be in contact support.

In particular, the gas supply pipe 30 is sandwiched between the ejection opening 21 and the support 23 of the crater 20, and the overlapping portion F formed by overlapping the gas supply pipe 30 serves to fix the gas supply pipe 30. ,

When the inlet end 31 and the outlet end 33 of the gas supply pipe 30 are connected to the inlet 11 and the outlet 12 of the main body 10 by the coupling means 40 coupling means 40 It also acts as a support by pressurizing), which ensures improved bonding reliability.

Furthermore, an iron core 60 is embedded in the gas supply pipe 30.

This is for the core 60 to reduce the flow of gas by reducing the inner diameter of the gas supply pipe 30 so that the gas is smoothly vaporized.

That is, when the gas liquefied in the gas cylinder G is ejected, the gas is ejected in a low temperature state,

At this time, the gas ejected in a liquid state also exists in the gas ejected

There is a problem that the flame bounces or does not remain constant in the fireball (20).

Therefore, the gas supply pipe 30 is arranged along the longitudinal direction of the crater 20 to vaporize the gas passing through the gas supply pipe 30 by the heat of the crater 20.

In this case, the iron core 60 increases the flame quality by reducing the flow rate of the gas passing through the gas supply pipe 30 so that gas is more completely vaporized.

In the torch for productivity and cost reduction according to the present invention as shown in Figures 1 to 4, the coupling means 40 is

Fixing the inlet end 31 and the outlet end 33 of the gas supply pipe 30 to the inlet 11 and outlet 12 of the main body 10, and prevents leakage of the supplied gas To maintain confidentiality.

The coupling means 40 accommodates both ends of the gas supply pipe 30, that is, the inlet end 31 and the outlet end 33, a flexible member 41 having variability,

It includes a deformable member 43 for pressing and supporting the flexible member 41.

That is, the flexible member 41 is made of a material such as elastomer or rubber, which is elastic and variable, and is variable,

In addition, the soluble member is configured in the O-ring shape to accommodate the inlet end 31 and the outlet end 33 of the gas supply pipe 30 is seated on the seating portion 14 of the main body 10.

In addition, the deforming member 43 fixes the inlet end 31 and the outlet end 33 of the gas supply pipe 30 by pressing the flexible member 41 to deform the body 10.

At the same time, it serves to prevent leakage of the supplied gas.

When the deformable member 43 presses the O-ring flexible member 41, the flexible member 41 is compressed and expanded in the outer and inner directions of the flexible member,

At this time, the outer surface of the flexible member 41 is in close contact with the wall surface of the settled portion 14,

In addition, the inner surface of the flexible member 41 is in close contact with the outer surface of the inlet end 31 and the outlet end 33 of the gas supply pipe (30).

In addition, at this time, the flexible member 41 presses the wall surface of the settled portion 14 and the outer surfaces of the inlet end 31 and the outlet end 33 of the gas supply pipe 30 at the same time.

The gas supply pipe 30 is firmly fixed to the inlet part 11 and the outlet part 12 of the main body 10, and at the same time, it is possible to upgrade the airtightness for gas leakage prevention.

Deformation member 43 for exhibiting the function as described above can be deformed design in various forms,

Hereinafter, a description will be given of the implementation examples of the deformation design of the deformation member 43.

First, as shown in FIGS. 2 and 3, the deforming member 43 may be embodied as a plate-shaped pressing plate 45.

An insertion hole 45a is formed in the pressure plate 45 to accommodate the inlet end 31 and the outlet end 33 of the gas supply pipe 30.

The inner surface of the pressing plate 45 pressurizes the flexible member 41 to fix the gas supply pipe 30 to the inlet portion 11 and the outlet portion 12 of the main body 10 and at the same time the gas. Leakage can be prevented.

In this case, the pressing plate 45 is connected to the coupling portion 13 of the main body 10,

A fastening hole 13a having a screw thread formed on an inner side thereof is formed at an upper portion of the coupling part 13,

A corresponding fastening hole 45b corresponding to the fastening hole 13a is formed in the pressure plate 45 so that the pressure plate 45 is fixed to the coupling part 13 by the fastening bolt B.

At this time, the flexible member 41 seated on the settled portion 14 of the main body 10 is preferably exposed to a portion outside the coupling portion 13,

This is for the pressing plate 45 to be pressed to the flexible member 41 when the pressing plate 45 is connected to the coupling portion 13 to perform the function as described above.

Next, as shown in "A" of Figure 2 is another embodiment of the deformable member 43 is an inner surface of the pressing plate 45, more precisely annular around the corresponding fastening hole 45b Protruding portion 49 is provided

When the pressing plate 45 is fixed to the engaging portion 13, the protrusion 49 is to press the flexible member 41 to exhibit the function as described above.

In addition, as shown in FIG. 4, another embodiment of the deforming member 43 is different from the case in which the pressure supply plate 45 itself or the pressure plate 45 is formed as in the two embodiments. 30 is formed at the inlet end 31 and the outlet end 33.

That is, an annular pressurizing protrusion 47 is formed on the inlet end 31 and the outlet end 33 of the gas supply pipe 30.

When the pressing plate 45 is fixed to the engaging portion 13, the pressing plate 47 is pressed by the pressing plate 45,

At this time, the pressing projection 47 presses the flexible member 41 to exhibit the function as described above.

In addition, in the embodiment illustrated in FIG. 4, the pressing plate 45 is provided at one side of the pressing protrusion 47 so as not to be separated from the inlet end 31 and the outlet end 33 of the gas supply pipe 30.

However, although not shown in the accompanying drawings, the pressing plate may be formed in two powder forms,

At this time, each powder serves to individually fix the inlet end and the outlet end of the gas supply pipe to the inlet and outlet of the main body.

Furthermore, the pressing plate 45 and the coupling portion 13 are provided with a positioning means 50 to facilitate the assembly of the coupling means 40,

In addition, it is possible to ensure the coupling reliability by preventing the pressing plate 45 from leaving the coupling position after assembly.

That is, the positioning means 50 is a male or female part formed below the coupling portion 13,

It is formed on the pressing plate 45, and comprises a female or male fitting portion corresponding to each fitting portion of the coupling portion (13).

2 and 4 attached to the coupling portion 13 is formed with a projection fitting part 51,

The pressing plate 45 is shown that the female portion 53 of the groove shape is formed,

On the contrary, the female part may be formed in the coupling part 13, and the male part may be formed in the pressing plate 45.

Therefore, when the pressing plate 45 is fixed to the coupling portion 13, the respective fitting portions are fitted to each other to determine the coupling position, and also to prevent the movement of the pressing plate 45 during the assembly operation to facilitate the assembly work,

In addition, even after assembly, the pressing plate 45 may be prevented from being twisted or flowed, thereby ensuring the coupling reliability.

As described above, the present invention can easily connect the gas supply pipe to the inlet and the outlet of the main body by the coupling means and the overlapping portion of the crater and the gas supply pipe.

Compared to the case where the gas supply pipe is welded or simply bolted in the related art, the cost can be reduced and productivity can be increased by improving the assembly.

In the above description with reference to the accompanying drawings, the present invention is mainly focused on a specific shape and direction in the description of the torch for productivity and cost reduction, the present invention can be variously modified and changed by those skilled in the art, such variations and modifications It should be construed as being included in the scope of the present invention.

G: Gas cylinder F: Overlap
B: Fastening Bolt
1 cover 3 ignition button
5: spark plug
10: main body 11: inlet
12 outlet portion 13 coupling portion
13a: Fastener 14: Settlement
15: fastener 16: control lever
17: injection nozzle
20: crater 21: spout
23: support 23a: corresponding coupling hole
25: connection portion 25a: coupling hole
27: contact support 27a: separation prevention protrusion
30: gas supply pipe 31: inlet end
33: discharge end
40: coupling means 41: flexible member
43: deformable member 45: pressure plate
45a: insertion hole 45b: counterpart
47: pressing projection 49: projection
50: positioning means 51: male fitting
53: female part
60: iron core

Claims (4)

A main body connected to the gas cylinder and including a gas inlet and an outlet;
A crater connected to the main body;
A gas supply pipe for supplying gas from an inlet to an outlet of the main body and having an overlap with the crater; And
And coupling means for fixing both ends of the gas supply pipe to the inlet and the outlet of the main body.

The coupling means
A flexible member accommodating both ends of the gas supply pipe and having variability;
Torch for productivity and cost reduction, characterized in that it comprises a deformation member for pressing and supporting the flexible member. delete The method of claim 1, wherein the deforming member
House both ends of the gas supply pipe,
Torch for productivity and cost reduction, characterized in that the guy plate covering the flexible member. The method of claim 1, wherein the crater is
A jet port connected to the main body,
Comprising a support for wrapping the outlet from the outside,
The overlapping portion is formed in an area in which the front portion of the gas supply pipe is fitted between the jet port and the support port,
Torch for productivity and cost reduction, characterized in that the rear end portion of the gas supply pipe by the overlapping portion to press and support the coupling means.

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