KR20220070673A - camping stove - Google Patents

Abstract

The present invention relates to a camping stove using solid fuels such as wood and coal as a main fuel, which has a combustion cylinder mounted to be spaced apart from an inner side of a housing, has a plurality of through holes provided in upper and lower portions and the bottom surface of the circumference of the combustion cylinder, has a central air supply pipe installed in the center of the combustion cylinder and having a plurality of through holes, and supplies air from a lateral surface portion, a bottom surface portion, a central portion, and a top surface portion of fuels in the combustion cylinder to the fuels to evenly burn the fuels, thereby reducing gas emissions and increasing thermal efficiency. The camping stove comprises: a housing having a plurality of lower housing through holes provided in the circumference of the lower portion thereof; an ash receiver mounted below the inner side of the housing, and having a plurality of through holes for air circulation provided in the circumference of the sidewall thereof; a combustion cylinder mounted above the ash receiver on the inner side of the housing, having a central through hole provided in a central portion of the bottom surface thereof, and having a plurality of combustion cylinder bottom surface through holes provided in the vicinity of the central through hole; and a central air supply pipe installed on the central through hole, formed in a tubular shape, and having a plurality of central air supply pipe sidewall through holes provided in the circumference of the sidewall thereof.

Description

Camping stove{Omitted}

The present invention relates to a camping stove using a solid fuel such as wood or coal as the main fuel, the combustion cylinder is mounted spaced apart from the inside of the housing, and a plurality of through holes are provided in the upper, lower and bottom surfaces of the combustion cylinder, and the combustion A central air supply pipe having a plurality of through holes is installed in the center of the cylinder to supply air from the side, bottom, central, and top of the fuels in the combustion cylinder so that the fuel is evenly and well combusted, thereby reducing gas emission. , It relates to a camping stove with increased thermal efficiency.

In general, stoves using solid fuels such as coal or wood have low fuel costs, but not only emit a large amount of gas, but also generate burnt residues.

In particular, in conventional stoves, among solid fuels such as coal and wood in the stove, only the upper portion in contact with air is burned, and the solid fuel stacked in the lower portion does not burn properly in many cases.

As a prior art, Korean Patent Laid-Open Publication No. 10-2008-0039632 discloses that air supplied from a fan is introduced into the center of the stove, and it is ejected outward through the through hole of the main air supply pipe to help combustion, Provided is an air supply pipe for a stove having a plurality of blowout holes in a radial air induction pipe located below the stove.

Korean Patent Application Laid-Open No. 10-2008-0039632 discloses an air supply pipe installed inside a general stove. It has a main air supply pipe, so it can supply air to solid fuel stacked in the lower part, but air is artificially supplied with a fan. It has to be supplied, and the outside of the stove and the air on the bottom of the stove are not made to freely enter and exit, so there is a limit to combustion and it is a problem in gas discharge.

Domestic Patent Publication No. 10-2008-0039632

The present invention is to solve the above conventional problems, and an object of the present invention is in a camping stove using a solid fuel such as wood or coal as the main fuel, the combustion tube is mounted spaced apart from the inside of the housing, the combustion tube A plurality of through holes are provided in the upper, lower and lower surfaces of the periphery, and a central air supply pipe having a plurality of through holes is installed in the center of the combustion cylinder, and air is supplied from the side, bottom, central, and upper surface of fuels in the combustion cylinder. It is to provide a stove for camping, which is made so that the fuel burns evenly and well by supplying it, while reducing gas emission and increasing thermal efficiency.

Camping stove according to the present invention for achieving the above object, the housing portion having a plurality of housing lower through-holes around the lower portion; It is mounted on the inner lower portion of the housing, the ash receiving portion having a plurality of air conditioning through-holes around the side wall; a combustion vessel mounted on the upper portion of the ash receiving unit from the inside of the housing, having a central through hole in the central portion from the bottom surface and having a plurality of combustion cylinder lower surface through holes in the periphery of the central bore; It is characterized in that it comprises; a central air supply pipe installed on the central through hole, made in the form of a tube, and having a plurality of central air supply pipe side wall through holes around the side wall.

Camping stove of the present invention, the housing portion having a plurality of housing lower through-holes around the lower portion; It is mounted on the inner lower portion of the housing, the ash receiving portion having a plurality of air conditioning through-holes around the side wall; a combustion chamber mounted on the upper portion of the ash receiving portion inside the housing portion, and having a plurality of combustion chamber lower surface through-holes on the bottom surface; It is made in the form of a tube, has a plurality of central air supply pipe side wall through-holes around the side wall, a central air supply pipe chin is provided at the bottom, and a central air supply pipe chin is inserted into the combustion trough lower surface through-hole, and the central air supply pipe is mounted on the combustion trough It is characterized in that it includes;

The upper portion of the side wall of the combustion chamber is provided with a plurality of combustion chamber upper through-holes along the circumference of the side wall, and the lower portion of the side wall of the combustion chamber is provided with a plurality of combustion chamber intermediate through-holes along the circumference of the side wall.

The central air supply pipe may be formed by extending over the central through hole from the bottom surface of the inner side of the housing unit.

A combustion chamber groove is provided on the edge of the central bore, and a central air supply tube jaw is provided at the lower end of the central air supply pipe, the central air supply tube jaw is inserted into the combustion chamber groove, and the central air supply tube is installed in the combustion chamber. .

The ash receiving part has a bar-shaped air control lever extended on one side of the bottom, and the housing part is provided with a lever insertion groove on one side of the bottom, and the air control lever is inserted into the lever insertion groove and moved within the lever insertion groove. Accordingly, the housing lower through-hole is opened or closed.

A fuel cell rim at the upper end of the combustion chamber is mounted on the upper jaw of the housing portion at the upper end of the housing portion, the combustion chamber is mounted in the housing portion, and a space between the housing wall and the combustion chamber wall, which is a space between the double walls, is formed.

It covers the upper end of the housing portion, or the upper end of the combustion chamber, and further includes a cover portion having a cover portion through hole in the center.

The cover part consists of a ring-shaped first cover part and a second cover part, the outer radius of the second cover part is larger than the outer radius of the first cover part, and the inner radius of the second cover part is the same as the outer radius of the first cover part can be done

The upper bore of the combustion vessel is formed in two rows along the circumference of the side wall of the combustion vessel, and the first row is the upper row, and the second row is located below the first row, and the radius of the first row is the second row. It may be made to be larger than the radius of the through hole.

The air introduced into the housing portion through the lower housing through hole and the air conditioning through hole is made to be delivered to the fuels in the bottom surface of the combustion vessel through the lower surface of the combustion vessel through the through hole.

The air introduced into the housing part through the housing lower hole and the air conditioning hole is transmitted along the space between the double walls to the fuels in the side part of the combustion chamber through the combustion chamber upper hole and the combustion chamber middle hole.

The air introduced into the housing part through the housing lower hole and the air conditioning hole is transmitted to the fuels in the central part of the combustion chamber through the central hole of the combustion chamber and the central air supply tube side wall hole of the central air supply tube, and the cover part through hole The air introduced through the is made to be delivered to the fuels in the central part in the combustion cylinder through the upper hole of the central air supply pipe and the side wall through hole of the central air supply pipe.

The air introduced into the housing part through the cover part through hole is made to be delivered to the upper fuels in the combustion chamber.

According to the present invention, in the camping stove using a solid fuel such as wood or coal as the main fuel, the combustion tube is mounted spaced apart inside the housing, and a plurality of through holes are provided in the upper, lower and bottom surfaces of the combustion tube, , a central air supply pipe having a plurality of through holes is installed in the center of the combustion cylinder to supply air from the side, bottom, central, and top of the fuels in the combustion cylinder, so that the fuel is evenly and well combusted, thereby reducing gas emission While reducing, the thermal efficiency is increased.

In particular, since the central air supply pipe is located in the center of the combustion chamber and is located in the middle of the fuels in the combustion chamber, even dense fuel is supplied with oxygen in the center, thereby making it possible to burn well.

In addition, the camping stove of the present invention supplies the fuel ignited by the primary air introduced into the bottom of the combustion chamber, and the secondary air preheated from the central and side portions of the combustion chamber, thereby enabling secondary combustion and thermal efficiency. to maximize

In addition, the present invention is provided with a combustor groove at the edge of the central bore of the combustion cylinder, and a central air supply pipe jaw at the lower end of the central air supply pipe, the central air supply pipe jaw is inserted into the combustion cylinder groove, and the central air supply pipe We provide a camping stove installed in the two combustion chambers.

1 is a perspective view of a camping stove according to an embodiment of the present invention.
Figure 2 is an exploded perspective view of the camping stove of Figure 1;
3 is a view showing an inner fuel tank of the camping stove of FIG.
4 is an example of a combustion chamber in which the central air supply pipe is extended.
FIG. 5 is a cross-sectional view of FIG. 4 .
6A and 6B are explanatory views for explaining the air flow of the camping stove of FIG. 1 .
7 is an example of a combustion vessel in which the central air supply pipe is of an attachable type.
FIG. 8 is a cross-sectional view of FIG. 7 .
Fig. 9 is another example of a combustion vessel in which the central air supply pipe is of an attachable type.
10 to 12 are camping stoves according to another embodiment of the present invention.

A camping stove according to embodiments of the present invention will be described in detail with reference to the accompanying drawings. Since the present invention can have various changes and can have various forms, specific embodiments are illustrated in the drawings and described in detail in the text. However, this is not intended to limit the present invention to the specific disclosed form, it should be understood to include all modifications, equivalents and substitutes included in the spirit and scope of the present invention. In describing each figure, like reference numerals have been used for like elements. In the accompanying drawings, the dimensions of the structures are enlarged than actual for clarity of the present invention, or reduced than actual in order to understand the schematic configuration.

Also, terms such as first and second may be used to describe various elements, but the elements should not be limited by the terms. The above terms are used only for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, a first component may be referred to as a second component, and similarly, a second component may also be referred to as a first component. Meanwhile, unless otherwise defined, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by those of ordinary skill in the art to which the present invention belongs. Terms such as those defined in commonly used dictionaries should be interpreted as having a meaning consistent with the meaning in the context of the related art, and should not be interpreted in an ideal or excessively formal meaning unless explicitly defined in the present application. does not

1 is a perspective view of a camping stove according to an embodiment of the present invention, FIG. 2 is an exploded perspective view of the camping stove of FIG. 1, and FIG. 3 is a view showing an inner fuel tank of the camping stove of FIG.

The camping stove 10 includes a housing part 100 , an ash receiving part 150 , a cover part 190 , a combustion chamber 200 , and a central air supply pipe 260 .

The housing part 100 is a part surrounding the outer part of the camping stove 10, that is, a part forming the outer wall, and is made in the form of a circular tube, the radius of the upper part is made smaller than the radius of the lower part, and the handle is on the upper part. A portion 130 is provided, and a jaw, that is, an upper jaw 137 of the housing portion, is provided along the edge of the upper end of the housing portion 100 . The fuel tank rim portion 230 of the combustion tank 200 is mounted on the upper jaw 137 of the housing portion, and is covered with a cover portion 190 thereon. In some cases, by further installing the support portion 180 on the cover portion 190, it is possible to cook by placing a pot or the like for cooking. The support unit 180 may be omitted.

In addition, a plurality of through-holes, that is, the housing lower through-hole 110 are disposed in the lower portion of the housing 100 along the circumference of the tube, and in the central portion of the lower portion, corresponding to the main portion of the air control lever 160 of the ash receiving unit 150 A groove, that is, a lever insertion groove 120 is formed.

The air control lever 160 of the ash receiving part 150 is inserted into the lever insertion groove 120 , and the housing lower through hole 110 moves the air control lever 160 within the lever insertion groove 120 . , The housing lower through-hole 110 and the air conditioning through-hole 170 of the ash receiving part 150 coincide with each other, so that the housing lower through-hole 110 is fully opened, or the housing lower through-hole 110 and the air conditioning The through hole 170 partially overlaps, so that the housing lower through hole 110 is partially opened, or, otherwise, the housing lower through hole 110 and the air conditioning through hole 170 do not overlap at all, so that the housing lower through hole 110 is all may be closed or

1, the housing part 100 is made in the form of a circular tube, and the radius of the upper part is smaller than the radius of the lower part, but the present invention is not limited thereto. For example, the housing part 100 may be formed in a rectangular tube shape or a circular tube shape, and when the area of the upper part is larger than the area of the lower part, the area of the upper part is smaller than the area of the lower part. , there may be various cases such as a case where the area of the upper part is the same as the area of the lower part.

A vertical bar 135 is installed between the handle unit 130 and the housing unit 100 to be spaced apart from each other at a predetermined distance. It should be noted that it is not intended to limit the present invention. Therefore, the handle 130 may be formed in various shapes, and may be omitted in some cases.

Ash receiving unit 150 is made of a cylindrical shape, a plurality of through-holes, that is, through-holes 170 for air conditioning on the circumference of the cylinder, and air conditioning in the form of a rod extended to one side of the lower end of the ash receiving unit 150 A lever 160 is provided. The ash receiving part 150 is installed at the inner lower end of the housing part 100 so that the air control lever 160 is inserted into the lever insertion groove 120 of the housing part 100 .

By adjusting the air control lever 160, by matching or not matching the housing lower through-hole 110 and the air conditioning through-hole 170 of the ash receiving unit 150, the air introduced into the housing unit 100 Through this air control, it is possible to control the thermal power and delay the combustion time of fuel.

The cover part 190 is a part for covering the upper end of the housing part 100 or the upper end of the combustion chamber 200 , and has a through hole inside, that is, the cover part through hole 195 . In some cases, in order to adjust the size of the cover part through-hole 195, the cover part 190 is made of two cover parts, and the two cover parts are installed so that a part of the cover part overlaps each other, so that the cover part through-hole 195 is selectively adjusted. it can be done to

By covering the upper end of the combustion chamber 200 with the cover portion 190 having the cover portion through hole 195, a condition is formed where wood gas, fire, and secondary air can meet, inducing complete combustion and maximizing thermal efficiency. do. That is, to reduce the diameter of the upper end of the combustion chamber 200, cover the cover 190 with the cover through-hole 195 to form a condition where wood gas, fire, and secondary air can meet to induce complete combustion and thermal efficiency to maximize

The combustion chamber 200 is formed in a circular cylindrical shape, and the upper sidewall of the combustion tube 200 is provided with a plurality of through-holes along the circumference of the sidewall, that is, the combustion tube upper through-hole 210 .

The upper through-holes 210 of the combustion chamber in FIGS. 2 and 3 are formed in two rows along the circumference of the combustion chamber 200, that is, a first line and a second line, and the radius of the through-holes in the first line is in the second line. It is made to be larger than the radius of , but this is not intended to limit the present invention, and it is sufficient if the combustion chamber upper through-hole 210 consists of one or more lines, and the size of the through-hole and the shape of the through-hole are also limited in the present invention. No, it may have various sizes and various shapes.

In addition, the middle portion of the sidewall of the combustion chamber 200 is provided with a plurality of through-holes along the circumference of the sidewall, that is, the intermediate portion of the combustion chamber through-hole 220 .

2 and 3, the combustion chamber intermediate through-hole 220 is formed in one line along the circumference of the combustion chamber 200, but 2 is not intended to limit the present invention, and the combustion chamber intermediate through-hole 220 is 1 It is sufficient if it consists of more than a line, and the size of the through hole and the shape of the through hole are not limited in the present invention, and may have various sizes and various shapes.

A combustion cylinder central through-hole 250 is provided in the center of the lower surface of the combustion cylinder 200, and a plurality of through-holes, that is, the combustion cylinder lower surface through-hole 240, are provided around the central through-hole 250 on the lower surface of the combustion cylinder 200. be prepared A central air supply pipe 260 is installed above the central through-hole 250 from the lower surface from the inside of the combustion vessel 200 . In addition, since the perimeter of the housing part 100 is larger than the perimeter of the combustion chamber 200 , the space 105 between the double walls formed between the wall of the housing part 100 and the wall of the combustion chamber 200 is provided.

The central air supply pipe 260 is formed of a circular pipe, and a plurality of through-holes, that is, the central air supply pipe side wall through-hole 270 are provided around the circular pipe. At the upper end of the central air supply pipe 260, there is an upper through-hole 280 of the central air supply pipe, and at the lower end of the central air supply pipe 260, the combustion vessel central through-hole 250 is located. The central air supply pipe 260 is located in the center of the combustion chamber 200, and is positioned in the middle of the fuels in the combustion chamber 200, so that even dense fuel is supplied with oxygen in the center, so that it can be combusted.

Fig. 4 is an example of a combustion vessel in which a central air supply pipe is extended inside, and Fig. 5 is a cross-sectional view of Fig. 4 (a cross-sectional view taken along line A-A).

4 is a central air supply pipe 260 is installed on top of the central through-hole 250 of the lower surface from the inside of the combustion vessel 200 .

6A and 6B are explanatory views for explaining the air flow of the camping stove of FIG. 1 .

The flow through which air is delivered to the fuel in the combustion vessel 200 is largely transmitted through four passages.

As the first air passage, primary air, which is air introduced into the camping stove 10 through the housing lower through-hole 110 and the air conditioning through-hole 170, passes through the combustion vessel lower surface through-hole 240 through the combustion vessel. It is delivered to the bottom fuels in 200 . That is, the fuel in the combustion chamber 200 is once ignited with the primary air.

As the second air passage, the air introduced into the camping stove 10 through the housing lower through hole 110 and the air conditioning through hole 170 flows into the double wall space 105, and the double wall space 105. The air preheated in the air is transferred to the side fuels in the combustion chamber 200 through the combustion chamber upper through-hole 210 and the combustion chamber middle through-hole 220 along the double-wall interspace 105 . The air introduced through the second air passage is secondary air. That is, in order to supply sufficient oxygen to the fuel once ignited by the primary air introduced through the first air passage and achieve complete combustion, the air is supplied secondarily through the second air passage, that is, secondary air. As a result, it is fed into the combustion chamber from the side of the combustion chamber 200 .

As the third air passage, the air introduced into the camping stove 10 through the housing lower through hole 110 and the air conditioning through hole 170 is central air through the central through hole 250 of the combustion vessel 200 . It is introduced into the supply pipe 260, and the air preheated in the central air supply pipe 260 is transferred to the central fuels in the combustion vessel 200 through the central air supply pipe sidewall through hole 270, and also the cover part through hole. The air introduced through 195 is introduced into the central air supply pipe 260 through the central air supply pipe upper through-hole 280, and the air preheated in the central air supply pipe 260 is supplied through the central air supply pipe side wall through hole 270 ), it is delivered to the central fuels in the combustion chamber 200 . The air introduced through the third air passage is secondary air. That is, in order to supply sufficient oxygen to the fuel once ignited by the primary air introduced through the first air passage and achieve complete combustion, the air is supplied secondarily with preheated air through the third air passage. It is fed into the combustion vessel from the center of the communication 200 .

As the fourth air passage, air introduced through the cover through hole 195 is delivered to the upper fuels in the combustion chamber 200 . In order to supply sufficient oxygen to the fuel once ignited by the primary air introduced through the first air passage and achieve complete combustion, the air is supplied from above through the fourth air passage, and is introduced through the fourth air passage. Air can also be referred to as secondary air.

Therefore, according to the present invention, the fuel in the combustion chamber 200 transmits the air at any position so that it is well combusted.

In other words, according to the present invention, secondary air is supplied from the central part, side part, and upper part of the combustion chamber, and sufficient oxygen is supplied to the fuel once ignited by the primary air, thereby achieving complete combustion. Especially. The present invention maximizes thermal efficiency and enables complete combustion by enabling secondary combustion through the secondary air preheated from the central and side parts of the combustion chamber.

FIG. 7 is an example of a combustion vessel in which the central air supply pipe is mounted in a movable type, and FIG. 8 is a cross-sectional view (cross-sectional view taken along line B-B) of FIG.

In FIG. 7 , a combustor jaw 257 and a combustor groove 255 are provided on the edge (edge) of the central through hole 250 on the lower surface from the inside of the combustion cylinder 200 . In addition, a central air supply pipe jaw 285 and a central air supply pipe groove 287 are provided at the lower portion of the central air supply pipe 260 . The central air supply tube jaw 285 is inserted into the combustion chamber groove 255 , and the central air supply tube groove 287 is positioned on the combustion chamber jaw 257 , and the central air supply tube 260 in the combustion chamber 200 . ) can be installed or removed.

Fig. 9 is another example of a combustion vessel in which the central air supply pipe is of an attachable type.

In FIG. 9 , the lower surface of the combustion chamber 200 is made of through holes 240 on the lower surface of the combustion chamber without a separate central through hole 250 . In addition, a central air supply pipe jaw 285 in the form of a support rod and a central air supply pipe groove 287 are provided under the central air supply pipe 260 .

By inserting the central air supply pipe jaw 285 into the through-holes 240 at the bottom of the combustion chamber, the central air supply tube 260 can be mounted or detached from the combustion chamber 200 .

10 is a camping stove according to another embodiment of the present invention.

Figure 10 (a) is a perspective view of a camping stove, Figure 10 (b) is a camping stove when the cover 190 and the central air supply pipe 260 are removed, Figure 10 (c) is 10 (b) is a view when looking down from the top, FIG. 10 (d) is an example of the central air supply pipe 260 applied to (a) of FIG.

The camping stove of FIG. 10 has a housing part 100, an ash receiving part 150, a cover part 190, a combustion tank 200, and a central air supply pipe 260 in a rectangular shape.

As shown in (c) of Figure 10, the inner surface of the combustion chamber 200, the combustion chamber lower surface is made of through-holes (240). By inserting the central air supply pipe jaw 285 into the through-holes 240 at the bottom of the combustion vessel, the central air supply pipe 260 can be mounted or detached in the combustion vessel 200 .

11 is a camping stove according to another embodiment of the present invention.

The camping stove of FIG. 11 has a cover portion 190 of two cover portions, that is, a first cover portion 191 and a second cover portion 192 , and a first cover portion 191 and a second cover portion 192 is made of a ring shape, the size of the second cover portion 192 is larger than the size of the first cover portion 191, the inner radius of the second cover portion 192 is the first cover portion (191) equal to the outer radius of

Either only the second cover part 192 is used to adjust the size of the cover part through-hole 195 , or both the first cover part 191 and the second cover part 192 may be used.

12 is a camping stove according to another embodiment of the present invention.

In the camping stove of FIG. 12 , the handle 130 is mounted on the upper edge of the housing 100 so that it can serve not only as the handle but also as the support.

In the above, the present invention has been described in detail with reference to the embodiments, but those of ordinary skill in the art to which the present invention pertains may make various substitutions, additions and modifications within the scope without departing from the technical spirit described above. Of course, it should be understood that such modified embodiments also fall within the protection scope of the present invention as defined by the appended claims below.

10: camping stove 100: housing unit
105: space between double walls 110: housing lower hole
120: lever insertion groove 130: handle portion 135: vertical bar 137: housing portion upper jaw
150: Ash receiving part 160: Air control lever 170: Air conditioning through hole 180: Support part
190: cover part 191: first cover part 192: second cover part 195: cover part through hole
200: combustion chamber 210: combustion chamber upper hole 220: combustion chamber middle part hole
230: fuel tank rim 240: through the bottom of the combustion tank
250: central hole 255: combustion chamber groove
257: combustion chamber jaw 260: central air supply pipe
270: central air supply pipe side wall through hole 280: central air supply pipe top through hole
285: central air supply pipe jaw 287: central air supply pipe groove

Claims (11)

a housing portion having a plurality of housing lower apertures around the lower portion; It is mounted on the inner lower portion of the housing, the ash receiving portion having a plurality of air conditioning through-holes around the side wall; a combustion vessel mounted on the upper portion of the ash receiving unit from the inside of the housing, having a central through hole in the central portion from the bottom surface and having a plurality of combustion cylinder lower surface through holes in the periphery of the central bore; a central air supply pipe installed on the central hole, the central air supply pipe being formed in a tube shape, and having a plurality of central air supply pipe side wall through holes around the side wall; In the camping stove comprising a; covering the upper end of the housing portion or the upper end of the combustion chamber, the cover portion having a cover portion through hole in the center, the combustion chamber groove is provided at the edge of the central hole, and the central air supply pipe A central air supply pipe jaw is provided at the lower end, the central air supply pipe jaw is inserted into the combustion chamber groove, the central air supply pipe is installed in the combustion cylinder, and the cover part consists of a first cover part and a second cover part formed in a ring shape, The outer radius of the second cover portion is larger than the outer radius of the first cover portion, the inner radius of the second cover portion is the same as the outer radius of the first cover portion, and the combustion chamber upper bore is formed in two rows along the circumference of the side wall of the combustion chamber, A camping stove comprising a first row, which is an upper row, and a second row, located below the first row, wherein the radius of the through hole of the first row is greater than the radius of the through hole of the second row. a housing portion having a plurality of housing lower apertures around the lower portion; It is mounted on the inner lower portion of the housing, the ash receiving portion having a plurality of air conditioning through-holes around the side wall; a combustion chamber mounted on the upper portion of the ash receiving portion inside the housing portion, and having a plurality of combustion chamber lower surface through-holes on the bottom surface; It is made in the form of a tube, has a plurality of central air supply pipe sidewall through-holes around the side wall, has a central air supply pipe jaw at the lower end, and a central air supply pipe installed in the combustion vessel by inserting the central air supply pipe jaw into the combustion vessel bottom through hole ; In the camping stove comprising a; covering the upper end of the housing unit or the upper end of the combustion chamber, and a cover portion having a cover portion through hole in the center, the cover portion consists of a first cover portion and a second cover portion formed in a ring shape. The outer radius of the second cover portion is larger than the outer radius of the first cover portion, the inner radius of the second cover portion is the same as the outer radius of the first cover portion, and the combustion chamber upper bore is formed in two lines along the circumference of the side wall of the combustion chamber. A camping stove, characterized in that it consists of a first row, which is an upper row, and a second row, which is located under the first row, so that the radius of the through hole of the first row is greater than the radius of the through hole of the second row. . [Claim 3] The camping stove according to any one of claims 1 to 3, wherein the upper portion of the side wall of the combustion chamber is provided with a plurality of upper through holes of the combustion chamber along the circumference of the side wall. According to claim 3, Camping stove, characterized in that provided with a plurality of the combustion chamber intermediate through-holes along the periphery of the side wall in the lower portion of the side wall of the combustion chamber. [Claim 3] The camping stove according to claim 2, wherein the combustion trough further has a central through hole in the center portion from the bottom surface. [Claim 5] The lever according to claim 4, wherein the ash receiving unit has a bar-shaped air control lever extended on one side of the lower end, and the housing unit is provided with a lever insertion groove on one side of the lower end, and the air control lever is inserted into the lever insertion groove, the lever Camping stove, characterized in that as it moves in the insertion groove, the housing lower through-hole opens or closes. 5. The double wall according to claim 4, wherein a fuel tank rim at the upper end of the combustion chamber is mounted on an upper jaw of the housing portion at the upper end of the housing portion, the combustion chamber is mounted in the housing portion, and is a space between the housing wall and the combustion chamber wall. Camping stove, characterized in that the space is formed between. The method according to any one of claims 1 to 5, wherein the air introduced into the housing portion through the housing lower hole and the air conditioning hole is transmitted to the fuels in the bottom surface of the combustion tube through the combustion tube lower surface through hole. camping stove featuring The method according to claim 8, wherein the air introduced into the housing portion through the housing lower hole and the air conditioning hole is transmitted to the fuels in the side portion of the combustion chamber through the combustion chamber upper hole and the combustion chamber intermediate hole along the space between the double walls. Camping stove, characterized in that made. The method according to claim 13, wherein the air introduced into the housing portion through the housing lower hole and the air conditioning hole is directed to the fuels in the central portion of the combustion chamber through the central hole of the combustion chamber and the central air supply tube sidewall through hole of the central air supply tube. Camping stove, characterized in that the air introduced through the cover hole is transmitted to the central fuel in the combustion chamber through the central air supply pipe upper hole and the central air supply pipe side wall through hole. 15. The camping stove according to claim 14, wherein the air introduced into the housing through the cover portion is transmitted to the upper fuels in the combustion chamber.

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