JP2024042309A - bonfire stand - Google Patents

Abstract

[Problem] To provide a fire pit that can be easily assembled and disassembled repeatedly, is lightweight and compact when carried, and can be constructed with a small number of parts. [Solution] A fire pit formed by combining a base forming plate and a holding portion forming plate, the holding portion forming plate has a front right piece and a front left piece at the front, a rear right piece and a rear left piece at the rear, and a ventilation hole in the center, the base forming plate has a front engagement piece and a rear engagement piece, a front overlapping part formed by overlapping the front right piece and the front left piece, and a rear overlapping part formed by overlapping the rear right piece and the rear left piece are formed, the holding portion forming plate is formed into a vessel shape, and the engagement holes of the front overlapping part and the rear overlapping part engage with the front engagement piece and the rear engagement piece, and the front and rear parts of the base forming plate stand up against the placement surface. [Selected Figure] Figure 8

Description

TECHNICAL FIELD The present invention relates to a fire stand used in so-called outdoors (outdoor activities) and the like, and in particular, to a portable, assembly-type fire stand.

In recent years, fire pits have been used to keep warm outdoors or to make fires for barbecues. From the viewpoint of portability and convenience, some fire pits can be assembled from a plurality of plate-shaped parts (see, for example, Patent Documents 1 and 2).

In addition, in order to further improve portability, there are some that are constructed from a single plate and have a structure similar to a fire pit by bending a part of the board (for example, see Patent Documents 3 and 4).

JP2021-127864 Jito No. 3233580 Publication Utility Model Publication No. 63-188403 Publication No. 50-29655

When not in use, the fire stand according to Patent Document 1 has a basic configuration in which a pair of plate-shaped leg plates, a pair of plate-shaped side plates, and a plate-shaped grate are disassembled and the five members are stacked. Although it can be stored and arranged, it has the disadvantage that it tends to be complicated to carry and assemble because there are five parts.

The fire stand according to Patent Document 2 has a structure having at least three upright plates, at least one bottom plate, and several horizontal plate strips, and as in Patent Document 1, many members must be assembled, and the assembly is difficult. , it has the disadvantage that it tends to be complicated to carry.

On the other hand, although the simple stove board according to Patent Document 3 burns solid fuel and is not a fire stand, it is made of a single metal plate and has excellent portability. However, assembly requires bending the metal plate, and in order to maintain the strength of the bent part, the metal plate needs to have a certain thickness. Weight increases. In addition, even if you try to return the bent part to its original flat shape after it has been assembled and used, it is difficult to completely return it to its original flat shape, making it unsuitable for repeated folding. It was something that didn't exist.

The heating support according to Patent Document 4, like Patent Document 3, burns solid fuel and is made of a single metal plate, and has excellent portability before use and can be used repeatedly. However, there is no mention of repeated folding, and in the end, as with Patent Document 3, even if you try to return the bent part to its original flat shape, it will not be possible to completely return it. It was difficult to return it to a flat plate shape, and it was not suitable for repeated folding.

The present invention has been made in view of the above circumstances, and provides a fire stand that can be easily assembled and disassembled repeatedly, is lightweight and compact when carried, and can be constructed with a small number of parts. is the problem to be solved by the invention.

The present invention includes a pedestal forming plate for forming a pedestal, and a holding part forming plate for forming a holding part for holding a bonfire, and the pedestal forming plate and the holding part forming plate are combined. A bonfire stand having a configuration,
The holding portion forming plate includes a front side notch for forming a front right piece and a front left piece at the front, and a rear side notch for forming a rear right piece and a rear left piece at the rear,
The pedestal forming plate includes a front engagement piece formed by a cut or notch on the front side, and a rear engagement piece formed by a cut or notch on the rear side,
A front overlapping part is formed by overlapping the front right piece and the front left piece of the holding part forming plate, and a rear overlapping part is formed by overlapping the rear right piece and the rear left piece. By this, the holding portion forming plate is formed into a container shape,
The front overlapping part and the rear overlapping part each have an engagement hole,
The front engagement piece of the pedestal forming plate engages with the engagement hole of the front overlapping part of the holding part forming plate,
With the rear engagement piece of the pedestal forming plate engaged with the engagement hole of the rear overlapping part of the holding part forming plate, the front and rear parts of the pedestal forming plate are aligned with respect to the mounting surface. A means for solving the above problem is a fire stand characterized by having a structure that stands up.

According to the present invention, by three-dimensionally combining the pedestal forming plate and the holding part forming plate, it is possible to easily form a strong fire stand, and it is also possible to repeatedly assemble and disassemble the fire stand. Since it can be made into two plate-like bodies when carried, it can also have excellent portability.

FIG. 2 is a plan view of a pedestal forming plate that constitutes a fire pit according to an example. It is a top view of the holding|maintenance part formation board which comprises the fire stand based on an Example. FIG. 7 is a plan view showing a state in which the front engagement piece and the rear engagement piece of the pedestal forming plate are passed through the front central notch and the rear central notch of the holding portion forming plate. 13 is a plan view showing a state in which the left and right engagement pieces of the base forming plate are engaged with the left and right notches of the holding portion forming plate. FIG. (a) Left side view of FIG. 4, (b) The front and rear parts of the pedestal forming plate are made to stand up against the mounting surface by standing up the front engagement piece and the rear engagement piece of the pedestal forming plate. It is a left side view showing a state. (a) By engaging the front engagement piece with the front left insertion hole and the front right insertion hole, and by engaging the rear engagement piece with the rear left insertion hole and the rear right insertion hole, the bonfire according to the completed example They are a left side view of the stand, and (b) a front view of the fire stand according to the embodiment. (a) A plan view of a fire pit according to an example, and (b) a bottom view of a fire pit according to an example. FIG. 3 is a perspective view showing the back, left side, and plane of the fire pit according to the embodiment. It is an explanatory perspective view showing the state where a U-shaped frame is attached to a fire pit concerning another example in which rod member through-holes were provided in two places of a holding part formation board. FIG. 7 is an explanatory plan view showing a U-shaped frame attached to a fire stand according to another embodiment in which rod member through holes are provided at four locations on the holding portion forming plate.

A bonfire stand according to a first embodiment of the present invention includes a pedestal forming plate for forming a pedestal, and a holding part forming plate for forming a holding part for holding a bonfire, the pedestal forming plate and the holding part forming a pedestal. A fire stand having a configuration in which a part forming plate is combined,
The holding portion forming plate includes a front side notch for forming a front right piece and a front left piece at the front, and a rear side notch for forming a rear right piece and a rear left piece at the rear,
The pedestal forming plate includes a front engagement piece formed by a cut or notch on the front side, and a rear engagement piece formed by a cut or notch on the rear side,
A front overlapping part is formed by overlapping the front right piece and the front left piece of the holding part forming plate, and a rear overlapping part is formed by overlapping the rear right piece and the rear left piece. By this, the holding portion forming plate is formed into a container shape,
The front overlapping part and the rear overlapping part each have an engagement hole,
The front engagement piece of the pedestal forming plate engages with the engagement hole of the front overlapping part of the holding part forming plate,
With the rear engagement piece of the pedestal forming plate and the engagement hole of the rear overlapping part of the holding part forming plate engaged, the front and rear parts of the pedestal forming plate are aligned with respect to the mounting surface. This is a bonfire stand characterized by having a configuration that stands up (first configuration).

According to the first configuration, by the three-dimensional combination of the pedestal forming plate and the holding portion forming plate, a strong fire stand can be easily formed, and can be repeatedly assembled and disassembled. Since it can be made into two plate-like bodies when carried, it can also have excellent portability.

In the first configuration, the pedestal forming plate includes a right engagement piece formed by a cut or notch on the right side, and a left engagement piece formed by a cut or notch on the left side; The right side engaging piece may engage with the right side of the holding portion forming plate, and the left side engaging piece may engage with the left side of the holding portion forming plate (second configuration).

According to the second configuration, in addition to achieving the effects of the first configuration, the strength of the pedestal is improved by engaging the side surfaces of the pedestal forming plate and the holding portion forming plate, and the stability is improved. can be increased.

In the first configuration or the second configuration, the holding portion forming plate may have a ventilation hole in the center (third configuration).

According to the third configuration, in addition to achieving the effects of the first configuration or the second configuration, the combustion of the bonfire can be improved by allowing air to enter through the ventilation holes.

In the above configuration, the holding portion forming plate can be configured with a through hole for passing the rod-shaped body (fourth configuration).

According to the fourth configuration, in addition to producing the effects of any of the configurations described above, it is possible to pass a rod-shaped body, a U-shaped frame, etc. through the through hole, and thereby to place the object to be heated on the fire stand. It can be placed in any location, improving convenience.

A fire stand F according to an embodiment of the present invention is constructed using a pedestal forming plate 1 shown in FIG. 1 and a holding part forming plate 2 shown in FIG. 2. Both the pedestal forming plate 1 shown in FIG. 1 and the holding part forming plate 2 shown in FIG. The right side in the figure will be described as the right side, and the left side in the drawing will be referred to as the left side. Incidentally, the fire stand F according to the embodiment appears symmetrical in the right side view and the left side view, and the same in the rear view and the front view.

The pedestal forming plate 1 constituting the fire stand F according to the embodiment is made of a flexible stainless steel plate (SUS304) with a thickness of 0.2 mm and approximately A4 size. Machining of the notches etc. is done by laser processing.

As shown in FIG. 1, the pedestal forming plate 1 has a central notch 10 with a substantially H-shaped profile formed in its center. A mating piece 12, a left engaging piece 13 and a right engaging piece 14 facing each other on the left and right sides are formed, respectively.

The front engagement piece 11 and the rear engagement piece 12 are symmetrical, and are each formed as a tongue-like piece with a width of about 37 mm and a length from the base end to the tip of about 80 mm.

The left engagement piece 13 and the right engagement piece 14 are symmetrical, each having a width of about 65 mm, a length from the base end to the tip of about 10 mm, and an arcuate contour.

The holding portion forming plate 2 constituting the fire pit F in this embodiment is made of a flexible stainless steel plate (SUS304) with a thickness of 0.2 mm and approximately A4 size. Its notches and other processing are done by laser processing, just like the base forming plate 1.

As shown in FIG. 2, the holding portion forming plate 2 is provided with a front notch 20A having an opposing arcuate profile from the center position in the width direction toward the rear on the front side thereof, and the rear end of the front notch 20A. A front center notch 21A is provided which is continuous with the rear ends and is formed by an arc extending in the width direction. The front portion of the holding portion forming plate 2 is divided into a front left piece 26A and a front right piece 27A by the front side notch 20A and the front center notch 21A continuous thereto.

A front left insertion hole 22A having a circular outline is formed in the front left piece 26A. A front right insertion hole 23A having a circular outline is formed in the front right piece 27A. The front left insertion hole 22A and the front right insertion hole 23A have congruent perfect circles, and have a diameter of about 37 mm.

Further, the rear side of the holding part forming plate 2 has a symmetrical shape with the front side, and a rear side notch 20B having an opposing circular arc profile shape is provided on the rear side from the center position in the width direction toward the front. Continuing from the front end of the rear notch 20B, a rear central notch 21B is provided, which is formed by an arc extending in the width direction and connecting the front ends. The rear portion of the holding portion forming plate 2 is divided into a rear left piece 26B and a rear right piece 27B by the rear side notch 20B and the rear center notch 21B continuous thereto.

A rear left insertion hole 22B having a circular outline is formed in the rear left piece 26B. A rear right insertion hole 23B having a circular outline is formed in the rear right piece 27B. The rear left insertion hole 22B and the rear right insertion hole 23B have congruent perfect circles, and have a diameter of about 37 mm.

Ventilation holes 26 are provided at left and right central positions of the holding portion forming plate 2, and are formed by a plurality of elongated holes arranged in a row in the front-rear direction.

At the center position of the left edge of the holding part forming plate 2, there are two opposing small arc notches, a linear notch continuous to these, and a large arc notch connecting the end points of these opposing notches. A left side notch 24 is provided. Further, at the center position of the right edge of the holding part forming plate 2, a cut is formed by two corresponding small circular arcs, a linear notch continuous to these, and a large circular notch connecting the end points of these notches. A right side notch 25 is provided. The left notch 24 and the right notch 25 are formed symmetrically.

By assembling the above-described pedestal forming plate 1 and holding part forming plate 2, the fire stand F according to the embodiment is configured. Below, assembly of the fire stand F according to the embodiment will be explained.

First, as shown in FIG. 3, the holding portion forming plate 2 is superimposed on the pedestal forming plate 1, and the front engagement piece 11 of the pedestal forming plate 1 is inserted into the front center notch 21A that is integrated with the front side notch 20A. Pass. As a result, the front engagement piece 11 is placed on the holding portion forming plate 2. Similarly, the rear engagement piece 12 of the pedestal forming plate 1 is passed through the rear center notch 21B that is integrated with the rear side notch 20B. As a result, the rear engagement piece 12 is placed on the holding portion forming plate 2.

Next, the right edge of the pedestal forming plate 1 is deformed so as to expand rightward, and the right engaging piece 14 of the pedestal forming plate 1 is engaged with the right notch 25 of the holding part forming plate 2. Similarly, the left side edge of the pedestal forming plate 1 is deformed so as to expand to the left, and the left engaging piece 13 of the pedestal forming plate 1 is engaged with the left notch 24 of the holding part forming plate 2 (see FIG. 4). . In this state, as shown in FIG. 5(a), the pedestal forming plate 1 is formed three-dimensionally by deformation, and the holding part forming plate 2 is slightly curved so that the center in the front-rear direction is convex downward.

Then, the front engagement piece 11 that is in contact with the holding part forming plate 2 is made to stand up with respect to the holding part forming plate 2. As the front engagement piece 11 rises, the front portion 15 that is continuously formed on the proximal end side of the front engagement piece 11 becomes approximately erect with respect to the mounting surface G. Similarly, the rear engaging piece 12 is made to stand up with respect to the holding portion forming plate 2. As the rear engagement piece 12 rises, the rear portion 16 that is continuously formed on the proximal end side of the rear engagement piece 12 becomes approximately erect with respect to the mounting surface G. The pedestal F1 is formed by the front part 15 and the rear part 16 standing up (see FIG. 5(b)).

The upright front engagement piece 11 is inserted into the front left insertion hole 22A of the front left piece 26A and the front right insertion hole 23A of the front right piece 27A to be engaged. As a result, a front overlapping portion where the front left piece 26A and the front right piece 27A overlap is configured to engage with the front engagement piece 11. The erected rear engaging piece 12 is inserted into the rear left insertion hole 22B of the rear left piece 26B and the rear right insertion hole 23B of the rear right piece 27B to be engaged. As a result, a rear overlapping portion where the rear left piece 26B and the rear right piece 27B overlap is configured to engage with the rear engagement piece 12. Due to this engagement, the inner surface of the holding portion forming plate 2 in the front-rear direction and the left-right direction is warped to form a vessel shape, and a holding portion F2 having a holding space 28 for holding the bonfire is formed.

In this state, the front engagement piece 11 is slightly tilted forward and warped up, and the rear engagement piece 12 is slightly tilted rearward and warped up. In accordance with this state, the front part 15 that is continuously formed on the proximal end side of the front engaging piece 11 and the rear part 16 that is continuously formed on the proximal end side of the rear engaging piece 12 are It stands almost upright with respect to the placement surface G, and is in a state where the strength is increased. Through the above steps, the fire stand F according to this embodiment is completed. The completed fire stand F according to this example is shown in FIGS. 6 to 8.

The fire stand F according to this embodiment can be used by placing a fire in the holding space 28 formed by the holding portion forming plate 2 and lighting the fire.
The bonfire F according to this embodiment can be used as it is by holding a bonfire, or it is also possible to place a metal net (not shown) on the bonfire F and heat objects to be heated on the metal net. It is.

The fire stand F according to this embodiment can be disassembled in the reverse order of assembly.
That is, first, the front engagement piece 11 is removed from the front left insertion hole 22A and the front right insertion hole 23A to release the engagement, and the rear engagement piece 12 is removed from the rear left insertion hole 22B and the rear right insertion hole 23B. Release the engagement. Incidentally, since the front side and the rear side are symmetrical, it does not matter which one of the front engagement piece 11 and the rear engagement piece 12 is released first.

Next, the engagement between the left engaging piece 13 of the pedestal forming plate 1 and the left notch 24 of the holding part forming plate 2 is released, or the right engaging piece 14 of the pedestal forming plate 1 and the right notch 25 of the holding part forming plate 2 are disengaged. The engagement is canceled. Thereby, the pedestal forming plate 1 and the holding part forming plate 2 can be easily separated.

The above-described fire stand F according to the embodiment of the present invention is basically composed of the pedestal forming plate 1 and the holding part forming plate 2 in the disassembled state, so it has excellent portability. Of course, it is also very easy to clean.

In the present invention, as another embodiment, a configuration may be adopted in which a through hole 29 is formed in the holding portion forming plate 2 for passing the rod-shaped body. For example, as shown in FIG. 9, a through hole 29 is provided so as to face the rear left piece 26B and the rear right piece 27B of the holding portion forming plate 2, and one side of the U-shaped frame 3 is It can also be inserted into the through hole 29. Further, as shown in FIG. 10, through holes 29 are provided at four locations of the front left piece 26A, the front right piece 27A, the rear left piece 26B, and the rear right piece 27B of the holding part forming plate 2, and the U-shaped frame 3 can also be inserted into these through holes 29. By doing so, the object to be heated can be placed on the U-shaped frame 3. Further, although not shown, two rod-shaped bodies can be inserted into the through-hole 29 instead of the U-shaped frame 3.

In the above embodiment, the front engagement piece 11 passes through the front center notch 21A, but it may be configured to pass through the front side notch 20A without providing the front center notch 21A. Similarly, although the rear engaging piece 12 is designed to pass through the rear central notch 21B, it may be configured to allow the rear notch 20B to pass through without providing the rear central notch 21B. In this embodiment, by providing the front central notch 21A and the rear central notch 21B, it becomes easy to insert the front engagement piece 11 and the rear engagement piece 12, and the ease of assembly can be improved.

In the above embodiment, both the pedestal forming plate 1 and the holding part forming plate 2 are made of stainless steel, but the present invention is not limited to the above embodiment, and for example, titanium or the like may also be used. .

Further, in the above embodiment, the thickness dimension of the metal plate is 0.2 mm, but the present invention is not limited to the above embodiment, and the thickness dimension is set such that the metal plate does not impair its flexibility. It can be set arbitrarily within the range.

Further, in the above embodiment, the ventilation hole 26 has a configuration in which a plurality of elongated holes are arranged in a row in the front-rear direction, but the present invention is not limited to this configuration, and the ventilation hole 26 is not necessarily It is not necessary to provide one. Further, when the ventilation holes 26 are provided, the shape, size, number, arrangement, etc. of the ventilation holes 26 can be freely set, and the ventilation holes 26 can also form a pattern.

Further, in the above embodiment, the front side notch 20A and the front center notch 21A, and the rear side notch 20B and the rear center notch 21B of the holding part forming plate 2 are each integrally formed. The configuration is not limited, and for example, a configuration may be adopted in which only the front side notch 20A and the rear side notch 20B are provided, and the front central notch 21A and the rear central notch 21B are not provided. On the other hand, by forming the front side notch 20A and the front central notch 21A of the holding part forming plate 2, and the rear side notch 20B and the rear central notch 21B respectively integrally, the front engagement of the pedestal forming plate 1 is achieved. Insertion and raising operations of the piece 11 and the rear engagement piece 12 can be facilitated.

Further, in the above embodiment, the pedestal forming plate 1 and the holding part forming plate 2 are both processed by laser processing, but the present invention is not limited to the above embodiment, and for example, by press processing. It can also be formed.

Further, the present invention is not limited to the above-described embodiments, and may be modified, designed, etc. as appropriate within the scope of the technical idea disclosed by the present invention.

F Fire stand F1 Pedestal F2 Holding part G Placement surface 1 Pedestal forming plate 10 Center notch 11 Front engaging piece 12 Rear engaging piece 13 Left engaging piece 14 Right engaging piece 15 Front part 16 Back part 2 Holding part forming plate 20A Front notch 20B Rear notch 21A Front center notch 21B Rear center notch 22A Front left insertion hole 22B Rear left insertion hole 23A Front right insertion hole 23B Rear left insertion hole 24 Left side notch 25 Right side notch 26 Ventilation hole 26A Front left piece 26B Rear left piece 27A Front right piece 27B Rear right piece 28 Holding space 29 Through hole 3 U-shaped frame

Claims (5)

A bonfire stand (F) having a configuration in which a base forming plate (1) for forming a base (F1) and a holding portion forming plate (2) for forming a holding portion (F2) for holding a bonfire are combined with the base forming plate (1) and the holding portion forming plate (2),
The holding portion forming plate (2) has a front notch (20A) for forming a front right piece (27A) and a front left piece (26A) at the front, and a rear notch (20B) for forming a rear right piece (26B) and a rear left piece (27B) at the rear,
The base forming plate (1) has a front engagement piece (11) formed by a cut or notch on the front side, and a rear engagement piece (12) formed by a cut or notch on the rear side,
A front overlapping portion formed by overlapping the front right piece (27A) and the front left piece (26A) in the holding portion forming plate (2), and a rear overlapping portion formed by overlapping the rear right piece (27B) and the rear left piece (26B) are formed, so that the holding portion forming plate (2) is formed into a vessel shape,
The front overlap portion and the rear overlap portion each have an engagement hole (22A, 23A, 22B, 23B),
The front engagement piece (11) of the base forming plate (1) and the engagement hole (22A, 23A) of the front overlap portion of the holding portion forming plate (2) engage with each other,
This fire pit is characterized in that when the rear engagement piece (12) of the base forming plate (1) and the engagement holes (22B, 23B) of the rear overlapping portion of the holding portion forming plate (2) are engaged, the front portion (15) and the rear portion (16) of the base forming plate (1) are configured to stand upright relative to the supporting surface (G). The pedestal forming plate (1) includes a right engagement piece (14) formed by a cut or notch on the right side, and a left engagement piece (13) formed by a cut or notch on the left side. , the right side engagement piece (14) engaged with the right side of the holding part forming plate (2), and the left side engaging piece (13) engaged with the left side of the holding part forming plate (2). The fire stand according to claim 1, characterized in that: The fire pit according to claim 1 or 2, characterized in that the holding portion forming plate (2) has a ventilation hole (26) in the center. The fire stand according to claim 1 or 2, wherein the holding portion forming plate (2) is provided with a through hole (29) for passing a rod-shaped member. The fire stand according to claim 3, wherein the holding portion forming plate (2) is provided with a through hole (29) for passing a rod-shaped member.

Images