JP2021126348A - Portable combustion stand - Google Patents

Abstract

To provide a portable combustion stand that can be easily and repeatedly disassembled and assembled, and can be easily transported and washed.SOLUTION: A portable stove 11 has a first side plate portion 12 and a second side plate portion 13, which are a pair of square plate-shaped members erected so as to face each other. Between the first side plate portion 12 and the second side plate portion 13, a first bottom plate portion 15 and a second bottom plate portion 16, which are square plate-shaped members inclined toward the center, are provided. A fuel receiving plate portion 21 which is a square plate-shaped member is mounted on the first bottom plate portion 15 and the second bottom plate portion 16. The portable stove 11 is composed of the first side plate portion 12, the second side plate portion 13, the first bottom plate portion 15, the second bottom plate portion 16, and the fuel receiving plate portion 21.SELECTED DRAWING: Figure 1

Description

The present invention relates to a portable combustion table that can be repeatedly assembled and disassembled.

Conventionally, the barbecue stove described in Patent Document 1 is known. In this barbecue stove, installation legs are attached by fastening parts to both side surfaces of a box-shaped charcoal-filling portion having a rectangular shape in a plan view with an opening at the top. Then, by forming the mounting holes on both side surfaces of the charcoal-filling portion into which the wing bolts of the shaft-shaped member included in the fastening part are inserted, the mounting positions of the mounting legs can be adjusted, and the mounting legs are not flat. It enables stable installation even on the ground.

JP-A-2002-195567

By the way, in the above-mentioned barbecue stove, although the installation legs can be removed from the charcoal-filling part by releasing the screws of the wing bolts and nuts that make up the fastening member, the box-shaped charcoal-filling part occupies most of the entire stove. Since it cannot be disassembled and assembled, there is a problem that it is inconvenient to store, transport and clean the stove. Further, the adjustment of the mounting position of the installation leg may also require the adjustment of screwing at a plurality of places, which makes the assembly complicated.
The present invention has been made in view of such circumstances, and an object of the present invention is to provide a portable combustion table which can be easily and repeatedly disassembled and assembled, and can be easily transported and washed.

In order to solve the above problems, the portable combustion table according to the present invention is a portable combustion table that can be repeatedly disassembled and assembled, and each is cut into a predetermined length diagonally downward from one side. A first side plate portion and a second side plate portion in which a first slit and a second slit cut diagonally downward from the other side side facing the one side side to a predetermined length are formed. , A first slit cut inward from the bottom to a predetermined length, and a second slit arranged from the first slit at a predetermined interval and cut inward from the bottom to a predetermined length, respectively. It has a formed first bottom plate portion and a second bottom plate portion, and the first slit of the first bottom plate portion and the first slit of the first side plate portion are combined with the second slit of the first bottom plate portion. The first slit of the second side plate portion is aligned with each other, and the first bottom plate portion, the first side plate portion, and the second side plate portion are fitted and joined to each other, and the first slit of the second bottom plate portion is formed. And the second slit of the first side plate portion, the second slit of the second bottom plate portion and the second slit of the second side plate portion are combined, and the second bottom plate portion, the first side plate portion and the said Each of the second side plate portions is fitted and joined so that the second bottom plate portion abuts against the first bottom plate portion, and is assembled.

According to such a configuration, the portable combustion table is assembled by fitting and connecting the first side plate portion and the second side plate portion and the first bottom plate portion and the second bottom plate portion by aligning the respective slits with each other. Therefore, not only can disassembly and assembly be easily repeated, but also the number of parts is relatively small, so that storage, transportation, and cleaning can be easily performed.

In the portable combustion table according to the present invention, a bent bent portion is formed at the bottom portion of the first bottom plate portion and at the bottom portion of the second bottom plate portion, and the bent portion of the first bottom plate portion is formed. , The bent portion of the second bottom plate portion may be in contact with the bent portion.

According to such a configuration, since the first bottom plate portion and the second bottom plate portion are in contact with each other at the bent portions of the bottom plate portions, the generation of gaps can be suppressed, and charcoal or the like can be removed from the first bottom plate portion and the second bottom plate portion. It is possible to prevent the fuel slag from falling to the ground, and it is possible to avoid pollution of the surrounding environment.

In the portable combustion table according to the present invention, a passage opening serving as a passage port is formed in the first side plate portion and the second side plate portion, and the bent portion of the second bottom plate portion is the passage opening. It can be configured to abut the bent portion of the first bottom plate portion at a position below the portion.

According to such a configuration, outside air can be supplied to the upper part of the bottom plate portion through the passage openings formed in the first side plate portion and the second side plate portion, so that the combustion efficiency of the fuel can be improved.

The portable combustion table according to the present invention is configured to have a fuel receiving plate portion of a plate-shaped member mounted on the first bottom plate portion and the second bottom plate portion and having a plurality of openings formed therein. Can be done.

According to such a configuration, since the plate-shaped fuel receiving plate portion is mounted on the inclined first bottom plate portion and the second bottom plate portion, the plate-shaped fuel receiving plate portion is directly mounted on the first bottom plate portion and the second bottom plate portion by combustion of fuel. Since the fuel receiving plate portion is formed with an opening, a combustion airflow can be generated from the bottom to the top through the opening, and the combustion efficiency can be improved.

In the portable combustion table according to the present invention, a horizontally long gripping opening may be formed in the vicinity of a predetermined upper side of the first side plate portion and the second side plate portion.

According to such a configuration, the assembled portable combustion table can be gripped by fingers at the gripping openings of the first side plate portion and the second side plate portion, can be easily transported to a predetermined position, and the installation position can be changed. It is also possible to easily provide a portable combustion table that is easy to use. Further, since the gripping opening is formed in the side plate portion, the combustion heat of the fuel is not easily transferred, and the portable combustion table can be easily gripped by hand.

According to the portable combustion table according to the present invention, the slits formed in the side plate portion and the bottom plate portion are aligned with each other, and the side plate portion and the bottom plate portion are fitted and joined to be assembled, so that disassembly and assembly can be easily repeated. Not only that, but also because the number of parts is relatively small, storage, transportation and cleaning can be easily performed.

FIG. 1 is a perspective view of a portable stove (portable combustion table) according to an embodiment of the present invention. FIG. 2 is an exploded perspective view of the portable stove (portable combustion table) shown in FIG. FIG. 3 is a perspective view showing an example of a usage state of the portable stove (portable combustion table) shown in FIG. FIG. 4 is a schematic view showing a procedure for disassembling and storing the portable stove (portable combustion table) shown in FIG.

Hereinafter, embodiments of the present invention will be described with reference to the drawings. A portable stove as an embodiment of the portable combustion table of the present invention will be described.

The portable stove according to the embodiment of the present invention is configured as shown in FIGS. 1 and 2. FIG. 1 is a perspective view of the portable stove 11, and FIG. 2 is an exploded perspective view of the portable stove 11.

As shown in FIG. 1, the portable stove 11 has a first side plate portion 12 and a second side plate portion 13, which are a pair of square plate-shaped members erected so as to face each other. Between the first side plate portion 12 and the second side plate portion 13, a first bottom plate portion 15 and a second bottom plate portion 16, which are rectangular plate-shaped members inclined toward the center, are provided. .. A fuel receiving plate portion 21, which is a rectangular plate-shaped member, is mounted on the first bottom plate portion 15 and the second bottom plate portion 16. The portable stove 11 is composed of the first side plate portion 12, the second side plate portion 13, the first bottom plate portion 15, the second bottom plate portion 16, and the fuel receiving plate portion 21.

As shown in FIG. 2, gripping openings 12k and 13k, which are openings for the user to grip by hand, are formed in the upper center of the first side plate portion 12 and the second side plate portion 13, respectively. The gripping openings 12k and 13k are sized so that the other four fingers except the thumb can be comfortably inserted for gripping by hand, and have a horizontally long opening. The first side plate portion 12 and the second side plate portion 13 have a main flow opening 12 m, which serves as an air passage port for introducing air for combustion of solid fuel into the lower part and the upper part of the fuel receiving plate portion 21. , 13m, and four relatively small sub-flow openings 12p and 13p are formed laterally and four relatively small sub-flow openings 12p and 13p above the main flow openings 12m and 13m, respectively.

As shown in FIG. 2, the first side plate portion 12 and the second side plate portion 13 have one side side 12a, 13a for fitting and joining with the first bottom plate portion 15 and the second bottom plate portion 16 as described above. First slits 12f and 13f, which are notches of a predetermined length, are formed diagonally downward from the middle of the main passage opening 12 m and 13 m toward the vicinity directly below the center, and are opposite to the side sides 12a and 13a. The second slit 12g, which is a notch having the same predetermined length as the first slits 12f and 13f, diagonally downward from the middle of the side sides 12b and 13b toward the vicinity of the main flow opening 12m and 13m just below the center. 13 g is formed. The above-mentioned fitting connection between the side plate portion and the bottom plate portion means that the slit of the side plate portion and the slit of the bottom plate portion are aligned, and the side plate portion and the bottom plate portion are fitted and joined.

The first bottom plate portion 15 is a horizontally long rectangular plate-shaped member, and the first slits 15a, which are notches of a predetermined length, are provided on both ends of the bottom side portion 15c, which is one long side in the longitudinal direction. The second slit 15b is formed inward (direction intersecting with the bottom portion 15c). Between the first slit 15a and the second slit 15b formed on the first bottom side portion 15c, which is the long side of the first bottom plate portion 15, a bent portion 15d bent by a predetermined length at a substantially right angle is formed. There is. The first slit 15a and the second slit 15b are formed as cut portions at positions inside, for example, 20 to 30 mm from both ends of the bottom portion 15c, respectively.

The second bottom plate portion 16 is a horizontally long rectangular plate-shaped member similar to the first bottom plate portion 15, and has notches having a predetermined length on both ends of the bottom side portion 16c, which is one long side in the longitudinal direction. The first slit 16a and the second slit 16b are formed inward (direction intersecting with the bottom portion 16c). A bent portion 15d bent to a predetermined length at a substantially right angle is formed on the bottom side portion 16c, which is the long side of the second bottom plate portion 16, from one end to the other end. Similar to the first bottom portion 15, the first slit 16a and the second slit 16b are formed as cut portions at positions inside, for example, 20 to 30 mm from both ends of the bottom side portion 16c, respectively.

The fuel receiving plate portion 21 is a horizontally long plate-shaped member, and bent portions 21a and 21b are formed so that both ends in the lateral direction are bent upward so as to be inclined upward. The space is a flat portion 21c. When the fuel receiving plate portion 21 is mounted on the first bottom plate portion 15 and the second bottom plate portion 16, the inclination angles of the first bottom plate portion 15 and the second bottom plate portion 16 and the inclination angles of the bent portions 21a and 21b are approximately the same. The bent portions 21a and 21b are formed so as to be the same. The flat portion 21c is formed with a total of six openings 23 having elongated holes along the longitudinal direction, three rows in the longitudinal direction and two rows in the lateral direction. The opening 23 serves as an intake port for taking in combustion air when burning charcoal or the like in the fuel receiving plate portion 21 from under the fuel receiving plate portion 21.

The first side plate portion 12, the second side plate portion 13, the first bottom plate portion 15, the second bottom plate portion 16, and the fuel receiving plate portion 21 are made of, for example, stainless steel (SUS304) and have a plate thickness of 1.0 mm to 2. It is preferably in the range of 0 mm. Although it may be made of steel, it is preferably made of stainless steel, which is less likely to rust than steel and can eliminate the need for painting because it is washed with water after use.

Next, the assembly of the portable stove 11 and the operation of use after the assembly will be described with reference to FIGS. 1 to 3. FIG. 3 is a perspective view showing an example of a usage state of the portable stove 11.

As shown in FIG. 2, the first slit 15a of the first bottom plate portion 15 is provided in the first slit 12f of the first side plate portion 12 to be erected, and the first bottom plate portion 15 is formed in the first slit 13f of the second side plate portion 13. The second slits 15b are put together, and the first bottom plate portion 15, the first side plate portion 12, and the second side plate portion 13 are fitted and joined. At this time, the bent portion 15d of the first bottom plate portion 15 is adjusted so as to face upward. The bent portion 15d of the first bottom plate portion 15 provided so as to be inclined by the fitting connection is arranged near the center of the main flow opening 12 m and 13 m of the first side plate portion 12 and the second side plate portion 13. .. The first slit 15a and the second slit 15b of the first bottom plate portion 15 and the first slit 12f of the first side plate portion 12 and the first slit 13f of the second side plate portion 13 fitted thereto are the first bottom plate. The cut length of each of the slits is adjusted so that the bent portion 15d of the bottom portion 15c of the portion 15 is located near the center of the main flow opening 12m and 13m. The widths (cutting widths) of the slits 12f, 13f, 15a, and 15b are the first side plate portion 12, the second side plate portion 13, and the second so that the bottom plate portion and the side plate portion can be fitted and joined by aligning the slits with each other. It is set to be slightly larger than the plate thickness of the 1 bottom plate portion 15 and the 2nd bottom plate portion 16.

Next, in the same manner as described above, the first slit 16a of the second bottom plate portion 16 is provided in the second slit 12g of the first side plate portion 12, and the second slit 16b of the second bottom plate portion 16 is provided in the second slit 13g of the second side plate portion 13. , The first bottom plate portion 15, the first side plate portion 12, and the second side plate portion 13 are fitted and joined. At this time, the bent portion 16d of the second bottom plate portion 16 is aligned so as to face upward. The bent portion 16d of the second bottom plate portion 16 provided so as to be inclined by the fitting connection is the first side plate portion 12 and the second side plate portion 13 near the center of the main flow opening 12 m and 13 m. The bottom plate portion 15 is brought into contact with the bent portion 15d so as to overlap with the bent portion 15d. By overlapping the bent portion 15d of the first bottom plate portion 15 and the bent portion 16d of the second bottom plate portion 16, it is possible to suppress the fall of the fuel residue such as charcoal burned in the combustion region 18 to the ground. .. Further, the main flow openings 12 m and 13 m and the sub flow openings 12p and 13p are located above the first bottom plate portion 15 and the second bottom plate portion 16. Further, similarly to the above, the first slit 16a and the second slit 16b of the second bottom plate portion 16, the second slit 12g of the first side plate portion 12 fitted thereto, and the second slit 13g of the second side plate portion 13 are , The bent portion 16d of the bottom portion 16c of the second bottom plate portion 16 is near the center of the main flow opening 12 m and 13 m, and the bent portion 16d of the second bottom plate portion 16 overlaps with the bent portion 15d of the first bottom plate portion 15. The cut length of each of the above slits is adjusted as described above. Similarly to the above, the widths (cut widths) of the slits 12g, 13g, 16a, 16b are the first side plate portion 12 and the second side plate portion so that the bottom plate portion and the side plate portion can be fitted and joined by matching the slits. It is set to be slightly larger than the plate thickness of the portion 13, the first bottom plate portion 15 and the second bottom plate portion 16.

The space surrounded by the first side plate portion 12 and the second side plate portion 13 and the first bottom plate portion 15 and the second bottom plate portion 16 that are inclined and fitted to the first side plate portion 12 and the second side plate portion 13 is formed. It is formed as a combustion region 18 of solid fuel (charcoal or the like).

After the first bottom plate portion 15 and the second bottom plate portion 16 are fitted and joined to the first side plate portion 12 and the second side plate portion 13, the bent portion 21a of the fuel receiving plate portion 21 is placed on the first bottom plate portion 15. The bent portion 21b is mounted so as to abut on the second bottom plate portion 16, and the assembly of the portable stove 11 is completed. As shown in FIG. 1, when the fuel receiving plate portion 21 is mounted on the first bottom plate portion 15 and the second bottom plate portion 16, the longitudinal end portion of the flat portion 21c of the fuel receiving plate portion 21 is the main passage. It is a position that divides the diversion openings 12m and 13m into upper and lower parts. As a result, the air flowing through the main flow openings 12 m and 13 m is introduced into the combustion region 18 from both the lower part and the upper part of the fuel receiving plate portion 21. Further, the air flowing through the sub-flow openings 12p and 13p is introduced into the combustion region 18 from the upper part of the fuel receiving plate portion 21. Combustion efficiency can be improved by ensuring the flow of air to the combustion region 18 as described above. As described above, the first bottom plate portion 15 and the second bottom plate portion 16 are lowered toward the vicinity of the center of the main flow openings 12 m and 13 m, which are the central portions between the side plate portions 12 and the side plate portions 13. The bent portion 16d of the second bottom plate portion 16 is in contact with the bent portion 15d of the first bottom plate portion 15 near the center of the main passage openings 12 m and 13 m. At this time, the inclination angles of the first bottom plate portion 15 and the second bottom plate portion 16 are, for example, a depression angle of about 30 to 45 degrees from the horizontal direction.

Put your fingers in the gripping opening 12k formed in the first side plate portion 12 of the assembled portable stove 11 and the gripping opening 13k formed in the second side plate portion 13, and transport the stove to a predetermined position for cooking. And install. In this way, the portable stove 11 is assembled by fitting the bottom plate portion and the side plate portion together with the slits, and assembling by fitting and connecting the bottom plate portion and the side plate portion. Even an inexperienced person can easily assemble it, and it is easy to grip and transport. Further, since the first side plate portion 12 and the second side plate portion 13 to be erected are placed on the ground or the like, they can be stably installed. The portable stove 11 can be easily disassembled by releasing the fitting connection.

As shown in FIG. 3, in order to use the assembled portable stove 11, a newspaper or the like (not shown) and an ignition agent (not shown) are placed on the fuel receiving plate portion 21 (see FIGS. 1 and 2). Place it, and place a solid fuel such as charcoal 31 on it. As the solid fuel, bamboo charcoal, anthracite, etc. can be used in addition to charcoal. When newspaper or the like is ignited, a jelly-like or solid igniter is burned, and then charcoal 31 is burned. At this time, combustion air is passed from the main flow openings 12 m and 13 m (see FIG. 1) of the first side plate portion 12 and the second side plate portion 13 toward the lower part and the upper part of the fuel receiving plate portion 21. Further, since the combustion air is passed through the sub-flow openings 12p and 13p (see FIG. 2) to the upper part of the fuel receiving portion 21, the combustion efficiency of the charcoal 31 can be improved. Next, when the charcoal 31 is burned to every corner, for example, the cooking plate 35 can be placed on the first bottom plate portion 15 and the second bottom plate portion 16 to perform cooking such as teppanyaki. The cooking plate mounting table 36 can be formed by, for example, forming slits in six square plate-shaped members 37 and fitting them together. Although the cooking plate 35 is used in FIG. 3, it is also possible to cook meat, vegetables and the like directly on a fire using an iron skewer or the like. As described above, in the present embodiment, the portable stove 11 is described as an example of the portable combustion table, but the present invention is not limited to this and is not intended for cooking, for example, a bonfire used for a campfire. It may be a stand, a bonfire stand used as an outdoor heater, or the like.

Next, a procedure for disassembling and storing the portable stove 11 will be described with reference to FIG. As shown in FIG. 4, the fitting connection between the first side plate portion 12 and the second side plate portion 13 of the portable stove 11 and the first bottom plate portion 15 and the second bottom plate portion 16 is released, and the upper part of the second bottom plate portion 16 is released. The first bottom plate portion 15 is overlapped with the first bottom plate portion 15 (arrow A1). At this time, by arranging the bent portion 16d of the second bottom plate portion 16 and the bent portion 15d of the first bottom plate portion 15 at opposite positions, the overall thickness when stacked can be made uniform. Further, the first side plate portion 12 and the second side plate portion 13 are arranged side by side on the first side plate portion 15 and overlapped with the first bottom plate portion 15 (arrow A2). Finally, the fuel receiving plate portion 21 is superposed on the first side plate portion 12 and the second side plate portion 13 (arrow A3). Then, the entire stack of the first bottom plate portion 15, the second bottom plate portion 16, the first side plate portion 12, the second side plate portion 13, and the fuel receiving plate portion 21 is fixed with a binding band (not shown) or the like, for example, a carrying bag. It can be easily stored and transported by putting it in 39 as it is (arrow A4). Further, if the hand-carrying bag 39 containing the disassembled portable stove 11 is taken to a campsite or the like, it is taken out from the hand-carrying bag 39, and the first side plate portion 12, the second side plate portion 13, the first bottom plate portion 15 and the second By fitting and joining the bottom plate portion 16, it is possible to easily assemble, install, and use it.

As described above, according to the portable stove 11 according to the present embodiment, the first bottom plate portion 15 and the second bottom plate portion 16 are fitted into the pair of the first side plate portion 12 and the second side plate portion 13 so as to be inclined respectively. Since the portable stove 11 can be assembled by mounting the fuel receiving plate portion 21 on the first bottom plate portion 15 and the second bottom plate portion 16 by combining them together, the number of parts is small and bolt tightening is not required. A portable cooking utensil that facilitates disassembly can be provided. Further, since it is composed of a rectangular side plate portion and a bottom plate portion, cleaning after use is easy, and storage and transportation after disassembly are also easy. Further, since it is placed on the ground or the like by a pair of side plates to be erected, it becomes easy to ensure stability. The portable stove 11 according to the present embodiment is composed of a first side plate portion 12, a second side plate portion 13, a first bottom plate portion 15, a second bottom plate portion 16, and a fuel receiving plate portion 21, and is composed of a fuel receiving plate. It can also be composed of a first side plate portion 12, a second side plate portion 13, a first bottom plate portion 15 and a second bottom plate portion 16 having a small number of parts, excluding the portion 21.

Although the embodiment of the present invention and the modification of each part have been described above, the embodiment and the modification of each part are presented as an example, and the scope of the invention is not intended to be limited. These novel embodiments described above can be implemented in various other embodiments, and various omissions, replacements, and changes can be made without departing from the gist of the invention. These embodiments and modifications thereof are included in the scope and gist of the invention, and are also included in the invention described in the claims.

As described above, the portable combustion table according to the present invention has a relatively small number of parts and can be easily stored, transported and washed, and is therefore useful as a portable combustion table that can be easily disassembled and assembled. Is.

11 Mobile stove (mobile combustion table)
12, 13 Side plate parts 12a, 12b, 13a, 13b Side sides 12f, 13f 1st slit 12g, 13g 2nd slit 12k, 13k Gripping opening 12m, 13m Main flow opening 12p, 13p Secondary flow opening 15 1st bottom plate 15a 1st slit 15b 2nd slit 15c bottom 15d bent part 16 2nd bottom plate 16a 1st slit 16b 2nd slit 16c bottom 16d bent 21 fuel receiving plate 21a, 21b bent 21c flat part 23 Opening 35 Cooking plate 36 Mounting stand 37 Plate-shaped member

Claims (5)

A portable combustion table that can be disassembled and assembled repeatedly.
A first slit cut diagonally downward from one side to a predetermined length, and a first slit cut diagonally downward from the other side facing the one side, respectively. The first side plate portion and the second side plate portion on which the second slit is formed, and the second side plate portion,
A first slit cut inward from the bottom to a predetermined length and a second slit arranged from the first slit at a predetermined interval and cut inward from the bottom to a predetermined length are formed. It has a first bottom plate portion and a second bottom plate portion, which are formed.
The first slit of the first bottom plate portion and the first slit of the first side plate portion are combined with the second slit of the first bottom plate portion and the first slit of the second side plate portion. The bottom plate portion, the first side plate portion, and the second side plate portion are fitted and joined to each other, and the first slit of the second bottom plate portion and the second slit of the first side plate portion are combined with each other of the second bottom plate portion. The second slit and the second slit of the second side plate portion are combined, and the second bottom plate portion, the first side plate portion, and the second side plate portion are respectively combined, and the second bottom plate portion is the first. A portable combustion table that can be assembled by fitting and joining so that it hits the bottom plate. Bent bent portions are formed in the bottom portion of the first bottom plate portion and the bottom portion of the second bottom plate portion, and the bent portion of the second bottom plate portion is formed in the bent portion of the first bottom plate portion. The portable combustion table according to claim 1, wherein the portions come into contact with each other. A passage opening serving as a passage port is formed in the first side plate portion and the second side plate portion, and the bent portion of the second bottom plate portion is located below the passage opening. 1. The portable combustion table according to claim 2, which comes into contact with the bent portion of the bottom plate portion. The portable combustion according to any one of claims 1 to 3, further comprising a fuel receiving plate portion of a plate-shaped member mounted on the first bottom plate portion and the second bottom plate portion and having a plurality of openings formed therein. Stand. The portable combustion table according to any one of claims 1 to 3, wherein a horizontally long gripping opening is formed in the vicinity of a predetermined upper side of the first side plate portion and the second side plate portion.

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