JP2018028425A - Furnace of hearth, brazier, outdoor table or bonfire stand - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a furnace or a furnace body capable of being used commonly in a hearth, brazier, outdoor table or a bonfire stand installed on a floor surface, and capable of being installed at each furnace end opening part of the hearth, brazier and outdoor table even in a case where a combustion object is being combusted in the furnace body of the hearth, brazier, outdoor table or bonfire stand.SOLUTION: A heat insulation plate 5a is fixed in a state where a header 10A (10a, 10b) of a furnace support part 9A projects to the outside, the furnace support part comprising vertical furnace support plates 9a and horizontal furnace support plates 9b at four corners of a square box body 4 forming a furnace body 2A, and in a state where an air layer 11b is formed on a horizontal heat insulation plate support plate 12b forming a horizontal side of a heat insulation plate support part 12A fixed at four corners of a bottom part outside the square box body. Further, on a lower side of the horizontal heat insulation plate support plate 12b, a leg 6 is fixed, and at the same time, an air layer 11c is formed.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a hearth, a brazier, an outdoor table, or a furnace for a wood burning table.

The furnace body of the conventional hearth furnace and brazier furnace is formed in a square box shape, the furnace bulge is formed in the horizontal direction along the edge of the opening, and is constant lower than the furnace bulge on the four corner sides of the outer wall of the furnace body A downward L-shaped furnace support with the same height at the position was fixed.

This L-shaped furnace support part constitutes a vertical side, a furnace support plate fixed on the side of the outer wall of the furnace body, and a horizontal side of the furnace support part, and a table around the opening of the furnace hearth and the furnace end of the brazier It was installed in the hearth back and the furnace end opening of the brazier by being put on the furnace engaging part and contacting the back surface.

In the outdoor table furnace, in order to install the furnace body in the opening, an annular frame member formed along the shape of the edge of the table opening and attachable to the opening of the outdoor table is provided. The furnace body was installed.

In addition, the furnace body in the bonfire stand does not need to take heat insulation measures against the furnace end or the floor surface, and mainly places importance on measures for deformation of the wall surface and intake of air.

Japanese Patent No. 5109032 Japanese Patent No. 3515085 Utility model registration No. 3192182

However, because of different insulation methods, there was no furnace that could be used in common in the hearth, brazier, outdoor table, or bonfire.

Therefore, the present invention can be used in common in a hearth, a brazier, an outdoor table, or a bonfire installed on the floor, and the combustibles are generated in the furnace body of the hearth, a brazier, an outdoor table, or a slag. It is an object of the present invention to provide a furnace that can be installed in common at the furnace end openings of the hearth, brazier, and outdoor table even during combustion.

In order to achieve the above object, the first invention is a furnace installed at the furnace end of an installation-type hearth, brazier, or outdoor table, wherein the furnace includes a furnace body formed in a square box, and the furnace body. A furnace bulge formed horizontally along the edge of the upper furnace opening, and horizontally parallel to each other at the same height on the four corner sides of the outer wall of the rectangular box body at a certain lower position than the furnace ledge An L-shaped furnace support portion fixed in a state where a fore edge protruding is formed, and the furnace support portion constitutes a vertical side of the furnace support portion and is a side surface of the outer wall of the rectangular box body A vertical furnace support plate fixed to the furnace, and a furnace engaging part formed on a peripheral side of the furnace back, the brazier, and the outdoor end of the outdoor table. A horizontal furnace support plate in contact with the horizontal furnace When the back surface of the holding plate abuts on the furnace engaging portion, the furnace main body is installed in the opening, and the small edge abuts on the side of the furnace engaging portion so that the inner wall of the furnace end and the outer wall of the square box body It is a furnace characterized in that a certain space is formed between the two.

According to a second aspect of the present invention, the furnace further includes a square frame-shaped furnace receiver in which a furnace engaging portion for installing the furnace is formed, and the furnace receiver has a rectangular frame-shaped vertical structure constituting a vertical side. A horizontal frame-shaped horizontal furnace receiving plate that forms a horizontal side; the furnace engaging portion that is horizontally fixed at the four corners of the vertical furnace receiving plate; and the back surface of the horizontal furnace supporting plate The furnace main body is installed in the furnace end opening by abutting against the furnace engaging portion, and the small edge is in contact with a side surface of the furnace receiver, and is fixed between the inner wall of the furnace end and the outer wall of the square box body. A furnace characterized in that a space is formed.

According to a third aspect of the present invention, the furnace includes a pair of substantially concave flat plate-shaped furnace supports in which a furnace engaging portion for installing the furnace is formed at the furnace end, and the back surface of the horizontal furnace support plate is the furnace. The furnace main body is installed at the furnace end by abutting with the engaging portion, and the small opening abuts with a vertical furnace receiving plate constituting the vertical side of the furnace receiving tool to contact the inner wall of the furnace end and the square box body. The furnace is characterized in that a certain space is formed between the outer walls.

  The fourth invention is a furnace installed at the furnace end of an installation type hearth, brazier, or outdoor table, in the horizontal direction along the edge of the furnace body formed in the square box body and the furnace opening at the top of the furnace body Fixed in a state where a furnace ledge formed on the outer wall of the rectangular box body and a fore edge protruding in the horizontal direction at the same height from each other at the same lower position than the furnace ledge are formed on the side surfaces of the four corners of the square box body. And a furnace support part having a shape with L-shaped continuous downwards, and the furnace support part constitutes a lower vertical side of the furnace support part and is fixed to the side surface of the outer wall of the rectangular box body. A furnace support plate, a lower horizontal furnace support plate constituting a lower horizontal side of the furnace support part, another upper vertical furnace support plate constituting an upper vertical side of the furnace support part, and an upper part of the furnace support part Construct a horizontal side, the back is the hearth, A bowl, and another upper horizontal furnace support plate that comes into contact with an edge around the opening of the outdoor table, and the back surface of the upper horizontal furnace support plate comes into contact with the edge of the furnace end opening. The furnace body is installed at the furnace end, and the small edge abuts a side surface of the furnace end opening to form a certain space between the furnace end and the outer wall of the rectangular box body.

A fifth invention is a cross-girder frame for use inside or placing the furnace main body, and a pair of first girder grooves are formed in the vertical direction from the upper side to the lower side of both ends. A furnace comprising the above-mentioned cross-girder frame formed of a side plate and a pair of second side plates in which a cross-girder groove is formed in a vertical direction upward from below both ends.

A sixth aspect of the present invention is a furnace comprising a furnace body formed from the pair of first side plates and the pair of second side plates and configured from the cross girder frame.
A seventh aspect of the present invention is a furnace comprising a furnace engaging portion formed in a substantially concave shape at the center of the upper end of the first side plate and the second side plate.

The eighth invention is a furnace characterized in that the cross beam frame is formed of the first side plate and the second side plate in which a plurality of holes are formed on a side surface.
A ninth aspect of the present invention is a furnace including a furnace body including a rooster formed in a shape in which continuous air layers are alternately formed.

A tenth invention is a furnace characterized in that the rooster is provided at the bottom of the furnace body.
The eleventh aspect of the present invention is a furnace characterized in that a heat insulating plate is provided at a bottom portion outside the furnace body.
A twelfth aspect of the invention is a furnace characterized in that a leg is provided at a lower part of the furnace.

As is clear from the above description, the following effects can be obtained in the present invention.
According to the first invention, the furnace main body is a small edge protruding in the horizontal direction to the outside at the same height as each other at a position lower than the furnace bulge formed in the horizontal direction of the furnace opening at the top of the square box furnace main body. A vertical furnace support plate that is fixed in a state in which a vertical side is formed and fixed to a side surface of the outer wall of the rectangular box body, and a horizontal side that is formed on the back side is a hearth, the brazier, and a furnace end of the outdoor table By providing an L-shaped furnace support portion formed of a furnace engaging portion that forms an edge around the opening and a horizontal furnace support plate that abuts, the outer wall of the rectangular box body that forms the furnace body and the hearth back In addition, since a certain air layer is formed between the side surface of the edge of the furnace end of the brazier and the outdoor table, the furnace end is hardly affected by the heat inside the furnace body.

According to the second invention, the furnace further includes a square frame-shaped furnace receiver in which a furnace engaging portion for installing the furnace is formed, and the furnace receiver is a rectangular frame-shaped vertical furnace constituting a vertical side. A receiving plate, a rectangular frame-shaped horizontal furnace receiving plate that forms a horizontal side, the furnace engaging portion that is horizontally fixed at the four corners of the vertical furnace receiving plate, and the back surface of the horizontal furnace supporting plate is a furnace engaging portion The furnace body is installed in the furnace end opening, and the fore end of the furnace support part is in contact with at least one side surface of the furnace receiver so that the inner wall of the furnace end and the outer wall of the square box body constituting the furnace body By forming a constant air layer, the furnace end is hardly affected by the heat inside the furnace body.

According to the third invention, the furnace comprises a pair of substantially concave flat plate-shaped furnace receivers having a furnace engaging part for installing the furnace at the furnace end, and a horizontal furnace support plate constituting the furnace support part. The furnace main body is installed at the furnace end when the back surface comes into contact with the furnace engaging part, and the fork of the horizontal furnace support plate constituting the furnace support part comes into contact with the side surface of the furnace engaging part, and the inner wall of the furnace end and the square box body By forming a certain air layer between the outer walls of the furnace, the furnace end is not easily affected by the heat inside the furnace body.

According to the fourth invention, in the furnace installed at the furnace end of the installation type hearth, brazier, or outdoor table, along the edge of the furnace body formed in the square box and the furnace opening at the top of the furnace body Fixing in a state where the furnace ledge formed in the horizontal direction and the fore end protruding in the horizontal direction at the same height from each other at a certain lower position than the furnace ledge are formed on the side surfaces of the four corners of the outer wall of the square box body A furnace support part having a shape with L-shaped lines extending downward, and the furnace support part constitutes a lower vertical side of the furnace support part and is fixed to a side surface of the outer wall of the rectangular box body; A lower horizontal furnace support plate that constitutes the lower horizontal side of the furnace support part, another upper vertical furnace support plate that constitutes the upper vertical side of the furnace support part, and an upper horizontal side of the furnace support part, Around the hearth, brazier and outdoor table opening Another upper horizontal furnace support plate that comes into contact with the part, and the furnace body is installed at the furnace end by making the back surface of the upper horizontal support plate contact the edge of the furnace end opening, the back surface of the upper vertical support plate, Alternatively, the small end makes contact with the furnace end side surface of the furnace end opening and a certain air layer is formed between the furnace end and the outer wall of the square box body, so that the furnace end is hardly affected by the heat inside the furnace body.

According to the fifth aspect of the present invention, there is a cross girder frame for use inside or placing the furnace main body, but the pair of first side plates has a cross girder groove in the vertical direction from the upper side to the lower side. Since the pair of second side plates are formed with a cross girder assembling groove in the vertical direction upward from the lower end of both ends, the cross girder frame can be easily assembled and removed, and at the same time has high portability.

According to the sixth aspect of the invention, since the furnace main body is formed of a pair of first side plates and the pair of second side plates and includes a cross girder frame, the portability is high and the range of use is wide.
According to the seventh aspect of the invention, since the furnace engaging portion formed in a substantially concave shape is provided at the center of the upper end of the first side plate and the second side plate, the strength of the cross frame increases by placing the furnace body.

According to the eighth aspect of the present invention, a furnace composed of the first side plate having a plurality of holes formed on the side surface and the cross beam frame formed from the second side plate is deformed even when burned in the furnace body. It is difficult, and at the same time, air easily flows from a plurality of holes on the side surface.

According to the ninth aspect of the present invention, since the furnace includes a furnace body composed of a rooster formed in a shape that alternately forms continuous air layers, the portability is high and deformation due to heat is small.

  According to the tenth aspect of the invention, the bottom of the furnace body is provided with a rooster formed in a shape that alternately forms continuous air layers, so that the bottom of the furnace body is less deformed by heat, and at the same time, the durability of the bottom of the furnace body Increases nature.

  According to the eleventh invention, since the heat insulating plate is provided on the bottom of the outside of the furnace body, the fire table has little damage to the ground and can be used on a table. Further, in the brazier, damage to the floor surface is reduced at the bottom furnace end and the hearth bottom.

  According to the twelfth aspect of the invention, since the legs are provided at the lower part of the furnace, the fire table has little damage to the ground and can be used on the table. Further, in the brazier, damage to the floor surface is reduced at the bottom furnace end and the hearth bottom.

FIG. 1 is a perspective view showing the first embodiment. FIG. 2 is a cross-sectional view showing the first embodiment. FIG. 3 is a cross-sectional view showing the second embodiment. FIG. 4 is a plan view showing the second embodiment. FIG. 5 is a cross-sectional view showing the third embodiment. FIG. 6 is a perspective view showing the third embodiment. FIG. 7 is a perspective view showing the fourth embodiment. FIG. 8 is a perspective view showing the fourth embodiment. FIG. 9 is a perspective view showing the fourth embodiment. FIG. 10 is a perspective view showing the fourth embodiment. FIG. 11 is a cross-sectional view showing the fifth embodiment. FIG. 12 is a perspective view showing the fifth embodiment. FIG. 13 is a cross-sectional view showing the sixth embodiment. FIG. 14 is a perspective view showing the sixth embodiment. FIG. 15 is a perspective view showing the seventh embodiment. FIG. 16 is a cross-sectional view showing the eighth embodiment. FIG. 17 is a perspective view showing the ninth embodiment. FIG. 18 is a perspective view showing the ninth embodiment. FIG. 19 is a perspective view showing the ninth embodiment. FIG. 20 is a perspective view showing the ninth embodiment. FIG. 21 is a side view showing the ninth embodiment. FIG. 22 is a perspective view showing the ninth embodiment.

A first embodiment of the present invention is shown in FIGS.
FIG. 1 is a perspective view of a bonfire table TA showing a first embodiment of the present invention, and FIG. 2 is a cross-sectional view showing a state where the bonfire table TA is installed on the floor 1 or the ground 1.
As shown in FIG. 1, the fire table TA is composed of a furnace RA, and the furnace RA is formed of a furnace body 2A, a rooster 3A, a heat insulating plate 5a, and legs 6a. The furnace body 2A includes a square box 4, a furnace ledge 8a, a furnace support 9A, and a heat insulating plate support 12A. The square box 4 is formed of a metal or ceramic plate in a square box shape.

The rectangular box body 4 is provided with furnace ledges 8a in the horizontal direction along the edge of the upper furnace opening 7a, and furnace support portions 9A are provided at the four corners of the outer wall of the rectangular box body 4. The furnace support portion 9A has a metal plate formed in a downward L-shape and the side surface of the outer wall of the square box body 4 at a position lower than the furnace ledge 8a formed at the edge of the furnace opening 7a of the square box body 4. Are fixed at the same height.

The furnace support portion 9A is formed of a vertical furnace support plate 9a that forms the vertical side and a horizontal furnace support plate 9b that forms the horizontal side of the furnace support portion 9A, and is horizontally horizontal with the same size outside the outer wall of the square box 4. The vertical surface of the vertical furnace support plate 9a is fixed to the outer wall of the rectangular box body 4 by welding or the like with the small openings 10A (10a, 10b) protruding in the direction, and the furnace support portion is attached to the side surface of the rectangular box body 4 9A is provided at the same position at a constant height.

As shown in FIG. 2, a rooster 3 </ b> A is provided on the inner bottom surface of the square box 4, and the rooster 3 </ b> A is formed in a shape in which continuous air layers 11 a are alternately formed. This rooster 3A is formed in a continuous triangular shape of metal plate material, formed in a continuous corrugated shape, or formed in a continuous triangular shape of ceramic material, or a continuous corrugated shape. It is.

A heat insulating plate 5a is provided in a state where an air layer 11b having a certain thickness is formed on the bottom surface outside the rectangular box body 4. This heat insulating plate 5a is formed in a square shape and substantially the same size as the bottom surface of the square box body 4, and is fixed to the L-shaped heat insulating plate support portion 12A provided at the four corners at the lower end of the side surface of the square box body 4. Established.

The heat insulating plate support portion 12A is formed of a thin metal plate in an L shape, and is formed of a vertical heat insulating plate support plate 12a that forms the vertical side and a horizontal heat insulating plate support plate 12b that forms the horizontal side of the heat insulating plate support portion 12A. .

A hole 13a is formed in the central portion of the horizontal heat insulating plate support plate 12b constituting the horizontal side of the heat insulating plate support portion 12A, and the respective vertical heat insulating plate support plates 12a are provided below the lower ends of the four corners of the outer wall of the rectangular box body 4. The vertical surface of the vertical heat insulating plate support plate 12a is fixed to the outer wall of the square box 2 by welding or the like in a state of protruding with the same length.

The heat insulating plate 5a is placed on the surface of the horizontal heat insulating plate supporting plate 12b constituting the horizontal side of the heat insulating plate supporting portion 12A, so that an air layer 11b having a constant thickness is formed between the bottom surface outside the square box 4 and the heat insulating plate 5a. Is formed. Furthermore, the leg 6a is provided under the horizontal heat insulating board support plate 12b which comprises the horizontal side of the lower part of the heat insulating board support part 12A. The legs 6a are made of rubber, plastic, timber or the like.

The heat insulating plate 5a is placed on the horizontal heat insulating plate support plate 12b, and the holes 13b formed at the four corners of the heat insulating plate 5a are aligned with the holes 13a formed at the central portion of the horizontal heat insulating plate support plate 12b. The screw 14 passed through the portion is passed through the heat insulating plate 5a and fixed by the nut 15, so that the leg 6a is fixed to the heat insulating plate supporting portion 12A and at the same time the heat insulating plate 5a is square box 4 Is fixed in a state where an air layer 11b having a constant thickness is formed on the bottom surface.

Further, the leg 6 a is fixed to the heat insulating plate support 12 </ b> A, whereby an air layer 11 c having a certain thickness is formed between the heat insulating plate 5 a and the floor surface 1 or the ground 1.

A second embodiment of the present invention is shown in FIGS.
FIG. 3 is a sectional view of a brazier H showing a second embodiment of the present invention, and FIG. 4 is a plan view of the furnace end 16A of the brazier H.
As shown in FIG. 3, the brazier H is composed of the furnace end 16A and the furnace RA shown in the first embodiment, and the furnace end 16A is formed in a square box shape, and forms a side surface and faces each other as shown in FIG. Two furnace end side plates 16a and 16b and a furnace end bottom plate 16c constituting the bottom surface are formed to form a furnace end opening 17a.

As shown in FIG. 4, a horizontal side of the furnace support 9A fixed to the wall surface of the furnace body 2A is formed at both ends of the upper end edge of the pair of furnace end side plates 16a that form the edge of the furnace end opening 17a and face each other. A furnace engaging portion 18a carved into an L shape in a square shape corresponding to the horizontal furnace support plate 9b is formed.

As shown in FIG. 3, the horizontal sides of the furnace support portion 9A fixed to the four corners of the wall surface of the square box body 4 constituting the furnace body 2A on the furnace engaging portion 18a formed at the edge of the furnace end opening portion 17a. The back surface of the horizontal furnace support plate 9b that forms a contact with each other, the furnace body 2A is installed in the furnace end opening 17a of the furnace end 16A constituting the brazier H, and simultaneously the furnace RA is installed in the furnace end 16A.

The small opening 10A (10a, 10b) of the furnace support part 9A comes into contact with the side surface of the furnace engaging part 18a,
An air layer 11d having a constant thickness is formed between the four wall surfaces of the square box 4 and the four wall surfaces inside the two pairs of furnace end side plates 16a and 16b forming the furnace end 16A, thereby forming the bottom surface of the furnace end 16A. An air layer 11e having a certain width is formed between the furnace end bottom plate 16c and the heat insulating plate 5a constituting the furnace RA.

A third embodiment of the present invention is shown in FIGS.
FIG. 5 is a cross-sectional view of an installation hearth IR showing a third embodiment of the present invention, and FIG. 6 is a perspective view showing a furnace holder 19A installed in the furnace end opening 17b of the hearth IR.

As shown in FIG. 5, the hearth IR is composed of a furnace RB and a furnace end 16B. The furnace RB includes a square frame-shaped furnace receiver 19A, a furnace body 2A similar to the components shown in the first embodiment, and a rooster 3. It is formed from a heat insulating plate 5a and legs 6a. The furnace end 16B is composed of four furnace end side plates 16d formed in a square frame shape and a square furnace end top plate 16e in which a furnace end opening 17b is formed in a square shape in the center, and the furnace end side plate formed in a square frame shape. The furnace end 16B is formed by placing and fixing the furnace end top plate 16e in the opening of 16d.

As shown in FIG. 6, the furnace receiver 19A is a rectangular frame-shaped downward L-shaped vertical furnace receiver plate 19a that forms the vertical side of the frame, and a horizontal furnace receiver that forms the horizontal side of the furnace receiver 19A. The horizontal side of the furnace support part 9A formed from the tool plate 19b and fixed to the four corners of the rectangular box body 4 forming the furnace body 2A is formed in the horizontal direction of the lower end part of the four corners of the vertical furnace receiver plate 19a. A furnace engaging portion 18b corresponding to the horizontal furnace support plate 9b is formed in a square shape.

As shown in FIG. 5, a square frame-shaped furnace receiver 19A is installed in a furnace end opening 17b formed at the center of the furnace end 16B that constitutes the hearth IR, and a horizontal furnace that forms a horizontal side of the furnace receiver 19A. The back surface of the receiving plate 19b comes into contact with the furnace end top plate 16e at the edge of the furnace end opening 17b, and the furnace body 2A is configured in the furnace engaging portion 18b formed in the horizontal direction at the lower ends of the four corners of the furnace receiving device 19A. The furnace main body 2A is installed in the furnace end opening 17b by contacting the back surface of the horizontal furnace support plate 9b constituting the horizontal side of the furnace support part 9A fixed at the four corners of the wall surface of the square box body 4, and at the same time the furnace end 16B. The furnace hearth IR is formed by installing the furnace RB in

The small openings 10A (10a, 10b) of the furnace support portion 9A are in contact with the side surfaces of the vertical furnace receiver plate 19a constituting the vertical side of the furnace receiver 19A, and the four side walls of the rectangular box body 4 forming the furnace body 2A A floor surface 1 on which an air layer 11f having a certain thickness is formed between four side surfaces inside the furnace end opening 17b formed in the furnace end top plate 16e of the furnace end 16B constituting the hearth IR, and the hearth IR is installed. And a heat insulating plate 5a constituting the furnace RB, an air layer 11g having a constant width is formed.

In this case, the small opening 10B formed in the furnace engaging portion 18b constituting the furnace receiver 19A has side surfaces of the vertical furnace support plate 9b constituting the vertical sides of the furnace support portion 9A fixed at the four corners of the furnace body 2A. The small mouth 10A (10b) of the furnace support portion 9A is in contact with the side surface of the vertical furnace receiver plate 19a constituting the vertical side of the furnace receiver 19A, and the four sides of the rectangular box 4 forming the furnace main body 2A. There may be a case where an air layer 11f having a constant thickness is formed between the wall surface and the four side surfaces inside the furnace end opening 17b formed in the furnace end top plate 16e of the furnace end 16B constituting the hearth IR.

A fourth embodiment of the present invention is shown in FIGS.
FIG. 7 is a perspective view of a bonfire table TB showing a fourth embodiment of the present invention, FIG. 8 is a perspective view showing that a heat insulating plate 5b is provided on the cross beam frame 20A, and FIG. 9 constitutes the cross beam frame 20A. It is a perspective view which shows the perspective view of 1st side board 20Aa and 2nd side board 20Ab.

As shown in FIG. 7, the fire table TB is constituted by a furnace RC, and the furnace RC is constituted by a furnace body 2B, a rooster 3A, and a cross girder frame 20A. The furnace body 2B includes a square box body 4, a furnace ledge 8b, and a furnace support portion 9A. The square box body 4 is formed of a metal or ceramic plate material into a square box shape.

In the rectangular box body 4, a furnace ledge 8b is formed in the horizontal direction along the edge of the upper furnace opening 7b, and a pair of holes 13c is formed in the center of the pair of opposed furnace ledges 8b.

Furnace support portions 9A similar to the components shown in the first embodiment are provided at the four corners of the outer wall of the square box 4 constituting the furnace body 2B, and the bottom surface inside the furnace body 2B is shown in the first embodiment. A rooster 3 similar to the constituent elements is provided.

As shown in FIG. 8, a pair of first side plates 20Aa and a pair of second side plates 20Ab formed of a metal or ceramic plate material are parallel to each other in a cross beam shape, as shown in FIG. An octagonal heat insulating plate 5b is formed by being assembled, and is formed in a state in which four corners of a square are cut out and bent downward at the upper part of the cross beam frame 20A.

As shown in FIG. 9, the cross-girder assembly groove 22 is formed so that a gap is slightly formed at both ends of the first side plate 20Aa and the second side plate 20Ab forming the cross-girder frame 20A than the thickness of the first side plate 20Aa and the second side plate 20Ab. Are formed vertically from alternate directions. The first side plate 20Aa is formed with a cross beam groove 22 vertically downward from the upper end of both ends, and the second side plate 20Ab is formed with a cross beam groove 22 vertically upward from the lower end of both ends.

As shown in FIGS. 8 and 9, a furnace engaging portion 18c is formed in a substantially concave shape at the center of the upper ends of the pair of first side plates 20Aa and the pair of second side plates 20Ab forming the cross beam frame 20A. Furthermore, a heat insulating plate support 12B is formed in a substantially concave shape at the center of these furnace engaging portions 18c. By placing the heat insulating plate 5b on the heat insulating plate support 12B formed on the upper ends of the four sides of the cross beam frame 20A, the cross beam frame 20A increases in strength. Furthermore, the strength of the cross-girder frame 20A is further increased by placing the furnace body 2B on the furnace engaging portions formed at the upper ends of the four sides of the cross-girder frame 20A.

A pair of first side plates 20Aa and a pair of second side plates 20Ab are combined, and the cross-girder frame 20A is assembled so that the heat insulating plate support portions 12B formed on the first side plates 20Aa and the second side plates 20Ab are at the top. The heat insulating plate 5b, which is octagonal and formed in an L shape with the four corners facing downward, is placed on a heat insulating plate support 12B formed at the center of the upper ends of the pair of first side plates 20Aa and the pair of second side plates 20Ab. As shown in FIG. 7, when the furnace body 2B is placed on the furnace engaging portion 18c of the cross beam frame 20A, a constant space is provided between the bottom surface on the outside of the square box 4 constituting the furnace body 2B and the heat insulating plate 5b. An air layer 11h having a thickness is formed.

A fifth embodiment of the present invention is shown in FIG. 10, FIG. 11, and FIG.
10 is a cross-sectional view of an outdoor table OA showing a fifth embodiment of the present invention, FIG. 11 is a perspective view of a furnace receiver 19B, and FIG. 12 is a perspective view of a handle bar 22.

As shown in FIG. 10, the outdoor table OA is composed of a table TT and a furnace RD. The table TT is formed by joining legs 6b to a square table top plate 23 having a square furnace end opening 17c formed in the center. The

The furnace RD includes a furnace body 19B, a furnace body 2B, a rooster 3 and a cross-girder frame 20A similar to the components shown in the fourth embodiment. The rooster 3 is installed on the bottom surface inside the square box 4 constituting the furnace body 2B, and the cross girder frame 20A is installed on the rooster 3 and used as the inner wall of the furnace body 2B.

As shown in FIG. 11, the furnace receiver 19B is made of a metal plate or ceramic and is formed in a substantially concave shape having an L shape with both ends facing downward, and a pair of vertical furnace receiver plates 19c and a furnace receiver that constitute the vertical side. A pair of horizontal furnace support plates 19d constituting the horizontal sides of both ends of 19B are formed, and a furnace engaging portion 18d is formed in the horizontal direction between the pair of vertical furnace support plates 19c constituting the vertical sides, and at the same time A small opening 10C is formed on the side surface of the furnace engaging portion 18d.

A pair of furnace receivers 19B are inserted into both ends of a furnace end opening 17c formed at the center of the table top plate 23 of the table TT, and a furnace engaging part 18d constituting the furnace receiver 19B is connected to the furnace end opening 17c. Provided at both ends.

The rooster 3 is installed on the inner bottom surface of the furnace body 2B, and the furnace body 2B is inserted into the furnace end opening 17c formed at the center of the table top plate 23 constituting the table TT, and at both ends of the furnace end opening 17c. Horizontal furnace support plate 9b constituting the horizontal side of the furnace support part 9A fixed to the four corners of the wall surface of the square box body 4 forming the furnace body 2B in the furnace engaging part 18d of the installed pair of furnace receivers 19B. The furnace body 2B is installed at the center of the table top plate 23 constituting the table TT. Next, the outdoor table OA is formed by installing the cross girder frame 20A assembled in a cross girder shape inside the furnace body 2B.

Furthermore, the wall surface of the vertical furnace holder plate 19c, in which the small openings 10A (10b) of the furnace support portion 9A fixed at the four corners of the wall surface of the square box 4 forming the furnace body 2B constitute the vertical side of the furnace holder 19B. Or the small edge 10C formed on the side surface of the furnace engaging portion 18d constituting the furnace receiver 19B contacts the wall surface of the vertical furnace support plate 9a constituting the vertical side of the furnace support portion 9A.

At the same time, an air layer 11k having a constant thickness is formed between the four side walls of the square box 4 forming the furnace body 2B and the four side surfaces inside the furnace end opening 17c of the table top plate 23 of the outdoor table OA. . In this case, the small openings 10A (10a) of the furnace support 9A fixed at the four corners of the square box 4 of the furnace body 2B are around the furnace end opening 17c formed in the center of the top plate 23 constituting the table TT. A vertical furnace in which the small openings 10A (10b) of the furnace support 9A fixed to the four corners of the wall surface of the rectangular box 4 that forms the furnace main body 2B are in contact with the side surfaces of the edge portion and constitute the vertical side of the furnace support 19B. It is also assumed that the receiving plate 19c comes into contact with the wall surface.

An air layer 11k having a constant thickness is formed between the four side walls of the square box 4 forming the furnace body 2B and the four side surfaces inside the furnace end opening 17c of the table top plate 23 of the outdoor table OA. A pair of first side plates 20Aa, a pair of second side plates 20Ab, and a square box 4 that form the cross beam frame 20A are installed inside the furnace main body 2B by the cross beam frame 20A shown in the fourth embodiment. An air layer 11m is formed with a constant width between the inner side surface and the inner side surface.

In the furnace main body 2B of the furnace RC shown in the fourth embodiment, the furnace main body 2B is installed in the furnace end opening 17c formed at the center of the table top plate 23 during combustion of the combustible N. A pair of handle bars 22 shown in FIG. 12 are inserted into two pairs of holes 13c formed at the center of the furnace ledge 8b formed along the edge of the furnace opening 7b of the furnace body 2B. Next, the pair of handle bars 22 are grasped, the furnace body 2B is placed on the furnace end opening 17c formed at the center of the table top plate 23, and the cross girder frame 20A is further installed on the furnace body 2B.

A sixth embodiment of the present invention is shown in FIGS.
FIG. 13 is a cross-sectional view of an outdoor table OB showing a sixth embodiment of the present invention, and FIG. 14 is a perspective view of a furnace RE constituting the central portion of the outdoor table OB.

As shown in FIG. 13, the outdoor table OB is composed of a table TT and a furnace RE, and the table TT is formed on a square table top plate 23 having a square furnace end opening 17c formed in the center as in the fifth embodiment. Legs 6b are joined and formed.

As shown in FIG. 14, the furnace RE is composed of a furnace body 2C, a rooster 3 similar to the components shown in the first embodiment, and a cross-girder frame 20A shown in the fourth embodiment. It is formed from a box body 4, a furnace ledge 8b, and a furnace support 9B.

Furnace support portions 9B are provided at the four corners of the outer wall of the square box 4 that forms the furnace body 2C. This furnace support portion 9B is formed in a downward L-shape with a continuous metal or ceramic plate, and is a square box body at a position lower than the furnace ledge 8b formed at the edge of the furnace opening 7b of the square box body 4. 4 are fixed to the sides of the outer wall at the same height.

The furnace support portion 9B constitutes a lower vertical side, and a lower vertical furnace support plate 9a fixed to the side surface of the outer wall of the rectangular box body 4, and a lower horizontal furnace support plate 9b constituting a lower horizontal side of the furnace support portion 9B, The upper vertical furnace support plate 9c that constitutes the upper vertical side of the furnace support 9B and the outer wall surface abuts the side surface of the furnace end opening 17c, the upper horizontal side of the furnace support 9B, and the rear surface is the furnace end opening. The upper furnace support plate 9d is in contact with the edge of 17c.

A rooster 3 is installed on the inner bottom surface of the furnace body 2 </ b> C constituting the furnace RE, and a cross girder frame 20 </ b> A is installed on the upper portion of the rooster 3.

As shown in FIG. 13, the furnace RE is inserted into the furnace end opening 17c formed at the center of the table top plate 23 constituting the table TT, and fixed to the four outer walls of the square box 4 forming the furnace body 2C. The back surface of the upper horizontal furnace support plate 9d constituting the upper horizontal side of the installed furnace support part 9B is in contact with the edge part of the furnace end opening part 17c, and the furnace body 2C is installed in the furnace end opening part 17c. The outdoor table OB is formed by installing the RE on the table TT.

At the same time, the outer wall surface of the upper vertical furnace support plate 9c constituting the furnace support portion 9B is in contact with the side surface of the edge portion of the furnace end opening portion 17c, and the small edge 10D of the furnace support portion 9B is the edge of the furnace end opening portion 17c. A certain thickness between the four side walls of the square box 4 forming the furnace body 2C and the four side surfaces inside the furnace end opening 17c of the table top plate 23 of the outdoor table OB. The air layer 11p is formed.

Further, the air layer 11m having a constant width between the pair of first side plates 20Aa and the pair of second side plates 20Ab and the inner wall surface of the square box body 4 forming the cross beam frame 20A installed inside the furnace body 2C. Is formed.

A seventh embodiment of the present invention is shown in FIG.
FIG. 15 is a perspective view of a bonfire TC showing a seventh embodiment of the present invention.
As shown in FIG. 15, the fire table TC is constituted by a furnace RF, and the furnace RF is formed by a furnace body 2 </ b> D and a rooster 3. The furnace body 2D is formed of the same components as the cross beam frame 20A shown in the fourth embodiment, and the rooster 3 is formed of the same components as the rooster 3 shown in the first embodiment.

The rooster 3 is placed on the ground 1, and the furnace body 2 </ b> D is placed on the rooster 3. The furnace body 2D is formed of the same components as the cross beam frame 20A shown in the fourth embodiment, and a pair of parallel first side plates 20Aa and a pair of parallel second side plates 20Ab are assembled in a cross beam shape. A furnace body 2D is formed.

Although not shown in the figure, it is also possible to use only the rooster 3 placed on the ground 1, and the furnace body 2D formed of the same components as the cross beam frame 20A shown in the fourth embodiment is It can be used alone by being placed on the ground. It is also possible to use the cross girder frame 20A shown in the fourth embodiment by placing it on the ground and placing the bonfire TC on the cross girder frame 20A.

An eighth embodiment of the invention is shown in FIG.
FIG. 16 is a sectional view of a bonfire TD showing an eighth embodiment of the present invention.
As shown in FIG. 16, the fire table TD is composed of a furnace RG, and the furnace RG is formed of a furnace body 2E, legs 6b, and a heat insulating plate 5a. The furnace main body 2E is comprised from the rooster 3 and the rooster 3 is formed with the component similar to the rooster 3 shown in 1st embodiment.

The legs 6b are inserted into holes 13a formed at the four corners of the rectangular heat insulating plate 5a and fixed by the upper and lower nuts 15. In this state, the heat insulating plate 5a is placed on the ground, and the rooster 3 is placed on the legs 6b fixed to the four corners of the heat insulating plate 5a, thereby forming a fire table TD composed of the furnace RG.

In this case, an air layer 11c is formed between the heat insulating plate 5a and the ground, and an air layer 11b is formed between the rooster 3 and the heat insulating plate 5a. The leg 6b is a round bar threaded, and by moving the upper and lower nuts 15, the height of the heat insulating plate can be moved.

A ninth embodiment of the present invention is shown in FIG. 17, FIG. 18, FIG. 19, FIG. 20, FIG.
FIG. 17 is a perspective view of a bonfire TC showing a ninth embodiment of the present invention, FIG. 18 is a perspective view of the first side plate 20Ba, FIG. 19 is a perspective view of the second side plate 20Bb, and FIG. 20 is a cross beam frame 20B. FIG. 21 is a side view showing the rooster 3B, and FIG. 22 is a perspective view showing the divided rooster 3b.

As shown in FIG. 17, the bonfire TC is constituted by a furnace RH, and the furnace RH is formed by a furnace body 2F. The furnace body 2F is composed of a cross-girder frame 20B and a rooster 3B. A pair of first side plates 20Ba and a pair of second side plates 20Bb constituting the cross-girder frame 20B are assembled to form a cross-girder frame 20B. The furnace body 2F is formed by installing the rooster 3B at the bottom of the cross beam frame 20B.

As shown in FIG. 18, the first side plate 20Ba is formed of a metal or ceramic plate in a rectangular shape, and a furnace ledge 8c is formed in the center of the upper end along the horizontal direction. A hole 13e is formed, and a furnace ledge 8d is formed in the horizontal direction opposite to the furnace ledge 8c formed at the center of the upper end of the first side plate 20Ba at the center of the lower end.

Furthermore, furnace support portions 9C are formed at both ends of the first side plate 20Ba in the horizontal direction in the same direction as the furnace ledge 8c, and at the same time, small openings 10D (10e, 10d) are formed in the furnace support portion 9C. The cross beam grooves 22b are formed in the vertical direction from above so that a gap is slightly formed at both ends of the second side plate 20Bb.

As shown in FIG. 19, the second side plate 20Bb is formed of a metal or ceramic plate in a rectangular shape, a furnace ledge 8e is formed along the horizontal direction at the upper end, and a furnace ledge 8f is formed at the lower end of the furnace ledge 8e. It is formed in the opposite horizontal direction, and the furnace ledge 8g is formed at both ends in the vertical direction in the same direction as the furnace ledge 8f, so that a gap is slightly formed at both ends of the second side plate 20Bb than the thickness of the first side plate 20Ba. The cross beam groove 22c is formed vertically from below.

As shown in FIG. 20, the cross beam frame 20B is formed of a pair of first side plates 20Ba and a pair of second side plates 20Bb. A cross girder formed on both ends of the pair of first side plates 20Ba in a state where the furnace ledge 8c formed on the pair of first side plates 20Ba and the furnace ledge 8e formed on the pair of second side plates 20Bb are directed outward. The cross-girder frame 20B is formed by combining the cross-gutter 22b and the cross-girder groove 22c formed at both ends of the pair of second side plates 20Bb and inserting them into each other.

As shown in FIG. 21, the rooster 3B is composed of a plurality of divided roosters 3b, and is formed by overlapping a plurality of divided roosters 3b shown in FIG. The other components of the rooster 3B are the same as the rooster 3A shown in the first embodiment.

Although nine embodiments have been described above, other embodiments are envisaged. For example, in another embodiment, the furnace RA shown in the first embodiment may be replaced with the furnace body 2B in the fifth embodiment to form an outdoor table.

Further, the outdoor table may be formed by replacing the furnace holder 19A in the third embodiment with the furnace holder 19B in the fifth embodiment. Furthermore, the furnace RA shown in the first embodiment may be installed on the furnace receiver 19A and formed as an outdoor table.

The furnace body 2B in the fourth embodiment may be replaced with the furnace body 2A in the second embodiment to form a brazier, or may be replaced with the furnace body 2A in the third embodiment to form a surrounding hearth.

The furnace RD in the fifth embodiment may be replaced with the furnace RA in the second embodiment to form a brazier, or may be replaced with the furnace RB in the third embodiment to form a hearth back.

The furnace RE in the sixth embodiment may be replaced with the furnace RA in the second embodiment to form a brazier, or may be replaced with the furnace RB in the third embodiment to form a hearth back.

The furnace body 2F in the ninth embodiment may be replaced with the furnace body 2B constituting the furnace RC in the fourth embodiment to form a bonfire stand. Further, the furnace body 2F in the ninth embodiment is replaced with the furnace body 2B constituting the furnace RD in the fifth embodiment, and the cross girder frame 20A as the inner wall of the furnace body 2F is above the rooster 3B constituting the furnace body 2F. May be placed.

1 ground, floor 2A, 2B, 2C, 2D, 2E, 2F furnace body 3A, 3B rooster

3b divided rooster 4 square box 5a, 5b heat insulating plate 6a, 6b leg 7a, 7b furnace opening

8a, 8b, 8c, 8d Furnace protrusion 9A, 9B, 9C Furnace support

9a, 9b, 9c, 9d, 9e, 9f furnace support plate

10A (10a, 10b), 10B, 10C, 10D

11a, 11b, 11c, 11d, 11e, 11f, 11g, 11h, 11k, 11m

11p air layer 12A, 12B insulation board support part 12a, 12b insulation board support plate

13a, 13b, 13c, 13d, 13e holes 14 screws 15 nuts

16A, 16B furnace end 16a, 16b, 16d furnace end side plate 16c furnace end bottom plate

16e furnace end top plate 17a, 17b, 17c furnace end opening

18a, 18b, 18c, 18d furnace engaging part 19A, 19B furnace receiver

20A, 20B cross-girder frame 20Aa, 20Ba first side plate

20Ab, 20Bb second side plate 21 handle bar 22 well girder assembly groove 23 table top plate

RA, RB, RC, RD, RE, RF, RG, RH furnace TT table

TA, TB, TC Fireplace H Brazier IR Hearth OA Outdoor Table N Combustion

Claims (12)

In a furnace installed at the furnace end of a stationary hearth, brazier, or outdoor table,
The furnace is formed in a square box body, and a furnace ledge is formed along the horizontal edge of the upper furnace opening, and the furnace ledges are formed on the side surfaces of the four corners of the outer wall of the square box body at positions lower than the furnace ledge. A furnace main body having an L-shaped furnace support portion fixed in a state in which small openings protruding in the horizontal direction are formed on the outside at the same height;
The furnace support unit includes a vertical furnace support plate fixed to a side surface of the outer wall of the square box body, and a horizontal furnace support plate connected to an upper end of the vertical furnace support plate, and a bottom surface of the horizontal furnace support plate The furnace main body is installed in the furnace end opening by contacting the furnace back, the brazier, and the furnace engaging part formed at the periphery of the furnace end opening of the outdoor table, and the small mouth is the furnace engaging A furnace in which a constant space is formed between the inner wall of the furnace end and the outer wall of the square box body in contact with the side of the part. The furnace further comprises a square frame-shaped furnace receiver in which a furnace engaging portion for installing the furnace is formed,
The furnace receiver is a rectangular frame-shaped vertical furnace receiving plate constituting a vertical side,
A square frame-shaped horizontal furnace receiving plate constituting the horizontal side;
The furnace engaging portion fixed horizontally to the four corners of the vertical furnace receiving plate;
When the bottom surface of the horizontal furnace support plate abuts on the furnace engaging portion, the furnace main body is installed in the furnace end opening, and the small edge abuts on a side surface of the vertical furnace receiving plate and the inner wall of the furnace end and the The furnace according to claim 1, wherein a constant space is formed between outer walls of the rectangular box. The furnace includes a pair of substantially concave flat plate-shaped furnace supports in which a furnace engaging portion for installing the furnace is formed at the furnace end;
When the bottom surface of the horizontal furnace support plate abuts on the furnace engaging portion, the furnace main body is installed at the furnace end, and the side surface of the vertical furnace support plate abuts a small opening formed in the furnace receiver, or The small opening is in contact with a vertical furnace receiving plate constituting a vertical side of the furnace receiving tool, and a constant space is formed between the inner wall of the furnace end and the outer wall of the rectangular box. The furnace described in the paragraph. In a furnace installed at the furnace end of a stationary hearth, brazier, or outdoor table,
The furnace is formed in a square box body, and a furnace ledge is formed along the horizontal edge of the upper furnace opening, and the furnace ledges are formed on the side surfaces of the four corners of the outer wall of the square box body at positions lower than the furnace ledge. A furnace body including a furnace support portion having a shape in which L-shapes are formed in a downward direction and formed in a state in which small openings protrude in the horizontal direction from each other at the same height;
The furnace support part is a lower vertical furnace support plate fixed to a side surface of the outer wall of the square box body,
A lower horizontal furnace support plate connected to an upper end of the lower vertical furnace support plate;
An upper vertical furnace support plate connected to an end of the lower furnace support plate;
Formed from an upper horizontal furnace support plate connected to the upper end of the upper vertical furnace support plate;
The upper horizontal furnace support plate has its bottom face in contact with the edge of the furnace heart, the brazier, and the periphery of the furnace end opening of the outdoor table so that the furnace body is installed at the furnace end, and the side surface of the upper vertical furnace support plate is A furnace in which a constant space is formed between the furnace end and the outer wall of the rectangular box body by contacting a side surface around the furnace end opening or the small edge contacting a side surface of the furnace end opening. Use inside the furnace body, or a cross-girder frame for mounting the furnace body,
Formed from a pair of first side plates in which the cross-girder grooves are formed in the vertical direction from the upper side to the lower side of the both ends, and a pair of second side plates in which the cross-girder grooves are formed in the vertical direction from the lower side of the both ends to the upper side. The furnace according to any one of claims 1 to 4, further comprising the cross beam frame. A furnace comprising a furnace body formed from the pair of first side plates and the pair of second side plates and configured from the cross girder frame. The furnace according to any one of claims 1 to 6, further comprising a furnace engaging portion formed in a substantially concave shape at an upper center portion of the first side plate and the second side plate. The furnace according to any one of claims 1 to 7, wherein the cross girder frame is formed of the first side plate and the second side plate each having a plurality of holes formed on a side surface. A furnace comprising a furnace body composed of a rooster formed in a shape that alternately forms continuous air layers. The furnace according to any one of claims 1 to 8, wherein the rooster is provided at a bottom portion of the furnace body. The furnace according to claim 10, further comprising a heat insulating plate at a bottom portion outside the furnace body. The furnace according to any one of claims 1 to 11, wherein a leg is provided at a lower part of the furnace.

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