Stove
The stove addresses the challenge of starting fires on unfired charcoal and provides versatility as both a stove and fire extinguisher through its innovative design featuring a cylindrical main body, adjustable vent, and tiltable handle, achieving effective fire management and compact usage.
Patent Information
- Application Number
- JP2025000214U
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Existing spark stoves struggle to start fires on unfired charcoal and lack versatility to function as both a stove and a fire extinguisher in a compact form.
A stove design featuring a cylindrical main body with a removable top, a charcoal support portion, a vent opening that can be adjusted using a rotating lid, and a handle that can be tilted and stored, allowing for easy fire starting, extinguishing, and compact usage.
The stove effectively starts fires on charcoal, can be used as a fire extinguisher by closing vents, and is compact due to its simple structure and fewer parts, making it versatile for various cooking and emergency needs.
Smart Images

Figure 0003250715000001_ABST
Abstract
Description
[Technical field]
[0001] The present disclosure relates to stoves. [Background technology]
[0002] Patent Document 1 discloses a fire starter stove that stores lit charcoal as a fire starter and stores it for a long time so that the fire does not go out. This fire starter stove has a cylindrical stove body with a bottom and a cover door for opening and closing the opening of the stove body. The stove body has a stainless steel inner body stored inside a stainless steel outer body. A sliding door is provided at the bottom of the fire starter stove. The door opens and closes an air passage formed by horizontally penetrating the outer body, inner body, etc., at a desired width. [Prior art documents] [Patent documents]
[0003] [Patent Document 1] Registered Utility Model No. 3246287 Summary of the Invention [Problem to be solved by the invention]
[0004] The fire starter stove described in Patent Document 1 is designed to store lit charcoal as a fire starter and to keep it for a long time so that the fire does not go out, and it is difficult to start a fire with unlit charcoal, for example.
[0005] Therefore, an object of the present disclosure is to provide a stove that can start a fire, can be used as a fire extinguisher, and can be used as a compact stove. [Means for solving the problem]
[0006] In order to solve the above problems, a first aspect of the stove of the present invention comprises a cylindrical stove main body with a bottom having an upper opening that opens upward and partitions an internal space, a food loading section that is detachable to the upper end of the stove main body, and a lid that is detachable from the stove main body and can close the upper opening of the stove main body, wherein the stove main body has a charcoal support section that is arranged in the internal space and is capable of supporting charcoal, a ventilation opening that is located below the charcoal support section and connects the outside to the internal space, and an adjustment means for adjusting the size of the ventilation opening, and the adjustment means is capable of closing the ventilation opening.
[0007] A second aspect of the present invention is a stove of the first aspect described above, wherein the stove main body is formed with a polygonal cross-section, and a support portion capable of supporting the food placement portion is provided on the inner surface of the upper end of the stove main body, and the support portion is not provided on the inner surface of the upper end of at least one side panel portion of the stove main body.
[0008] A third aspect of the present invention is a stove as in the second aspect described above, wherein a handle portion serving as a handle for the stove main body is provided on the side of the stove main body facing the side panel portion on which the support portion is not provided.
[0009] A fourth aspect of the present invention is a stove of the third aspect described above, wherein the main body handle is supported on the stove main body so as to be tiltable around a rotation axis extending in the vertical direction, and can be placed in a stored state along the outer surface of the stove main body, and in a usable state in which it stands up from the outer surface of the stove main body and can be held. Effect of the Invention
[0010] According to the present disclosure, a stove can be provided that can start a fire, can be used as a fire extinguisher, and can be used as a compact stove. [Brief description of the drawings]
[0011] [Figure 1] 1 is a perspective view of the appearance of a stove according to an embodiment of the present invention; [Diagram 2] FIG. 2 is an external oblique view of the stove showing the main body handle portion in the usable state. [Diagram 3] FIG. 1 is an explanatory diagram for starting a fire. [Figure 4] FIG. 1 is an explanatory diagram of how to use the fire extinguisher. [Diagram 5] FIG. 13 is an explanatory diagram of how to use it as a stove. [Figure 6] FIG. 13 is an explanatory diagram showing how to remove charcoal. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0012] Hereinafter, an embodiment of the present invention will be described with reference to the drawings. In each drawing, UP indicates the upward direction, and the dashed line CL indicates the axis of the rotation shaft when tilting the handle of the main body.
[0013] Fig. 1 is an external perspective view of a stove according to an embodiment of the present invention. Fig. 2 is an external perspective view of the stove with the handle of the main body in the usable state. Fig. 3 is an explanatory diagram of how to start a fire. Fig. 4 is an explanatory diagram of how to use it as a fire extinguisher. Fig. 5 is an explanatory diagram of how to use it as a stove. Fig. 6 is an explanatory diagram of how to remove charcoal. In each figure, the internal state is indicated by a dashed line.
[0014] As shown in Figs. 1 and 2, a stove 10 according to an embodiment of the present invention is a stove capable of cooking by placing lit charcoal or the like inside.
[0015] Stove 10 comprises a cylindrical stove body 11 with a bottom, a mesh body (food support part) 12 that can be attached and detached to the upper end of stove body 11, and a lid 13 that can be attached and detached to stove body 11.
[0016] 1 and 2, the stove body 11 is made of a non-flammable material such as metal and has a polygonal cross section (rectangular cross section in this embodiment) and has an upper end opening 14 (see FIG. 3) that opens upward. The stove body 11 of this embodiment defines an internal space 15 on the inside by a bottom plate 11a and four side plate portions 11b, 11c, 11d, and 11e.
[0017] The stove main body 11 has a grate (charcoal support part) 16 that is placed in the internal space 15 and can support charcoal, a ventilation opening 17 that is located below the grate 16 and connects the outside to the internal space 15, and a rotating lid (adjustment means) 18 that serves as an adjustment means for adjusting the size of the ventilation opening 17.
[0018] The grate 16 is a non-combustible part capable of supporting charcoal from below, and is disposed in a lower region of the internal space 15, and is disposed at a position spaced upward from the bottom plate portion 11a. The grate 16 is formed so as to be able to communicate between the region below the grate 16 and the region above it in the internal space 15. In this embodiment, the grate 16 is formed in a plate shape that crosses the vertical direction, and has a plurality of holes 16a that penetrate vertically. The grate 16 in this embodiment is fixedly provided on the inner surface of the four side plate portions 11b, 11c, 11d, and 11e of the stove main body portion 11. The shape of the grate 16 is not limited to the above, and may be, for example, a plurality of rod-shaped members arranged parallel to each other, or a lattice-shaped member. In addition, in this embodiment, the grate 16 is fixedly attached to the four side plate portions 11b, 11c, 11d, and 11e of the stove main body 11, but this is not limited to this and the grate 16 may be detachably attached to the four side plate portions 11b, 11c, 11d, and 11e.
[0019] The ventilation opening 17 is an opening that communicates the internal space 15 of the stove body 11 with the outside, and functions as an air intake port into the internal space 15. The ventilation opening 17 in this embodiment is provided in two of the four side plate portions 11b, 11d, which face each other, of the four side plate portions 11b, 11c, 11d, and 11e. The ventilation opening 17 is disposed below the grate 16. That is, the ventilation opening 17 communicates the area below the grate 16 in the internal space 15 of the stove body 11 with the outside. In this embodiment, two ventilation openings 17 are provided, but this is not limited thereto, and it is sufficient to provide at least one ventilation opening 17.
[0020] The rotating lid 18 functions as an adjustment means capable of adjusting the size of the ventilation opening 17. The rotating lid 18 can completely close the ventilation opening 17. The rotating lid 18 in this embodiment is formed in a substantially circular plate shape, and is supported in the vicinity of the ventilation opening 17 (in this embodiment, in the vicinity of the upper part) of the side plate parts 11b and 11d so as to be rotatable about a rotation axis (not shown) extending in the thickness direction of the side plate parts 11b and 11d. The rotating lid 18 has a lid opening 18a. As shown in FIG. 1, when the rotating lid 18 is rotated to a rotation position where the lid opening 18a overlaps with the ventilation opening 17, the ventilation opening 17 is opened. When the rotating lid 18 is rotated from that position, the area of the rotating lid 18 other than the lid opening 18a overlaps with the ventilation opening 17 as shown in FIG. 5, and the size of the ventilation opening 17 can be adjusted. As shown in FIG. 4, when the rotating lid 18 is in a rotation position where the area other than the lid opening 18a of the rotating lid 18 completely overlaps with the ventilation opening 17, the rotating lid 18 completely closes the ventilation opening 17.
[0021] As shown in FIG. 3, the stove body 11 is provided with a net support part (support part) 19 capable of supporting the net 12. The net support part 19 is provided on the inner surface of the upper end part of the stove body 11. The net support part 19 of this embodiment is provided on the inner surface of the upper end part of three side plate parts 11b, 11c, 11d, out of the four side plate parts 11b, 11c, 11d, 11e, and is formed in a plate shape protruding inward. That is, the net support part 19 of this embodiment is not provided on the inner surface of the upper end part of at least one side plate part 11e of the stove body 11. The net support part 19 is disposed at a height position slightly spaced downward from the upper end opening 14 of the stove body 11. The net support part 19 is capable of placing the net 12 formed slightly smaller than the upper end opening 14 of the stove body 11, and supports the net 12 from below (see FIG. 5). FIG. 3 illustrates the mesh body support parts 19 provided on the side plate part 11d among the mesh body support parts 19 provided on the three side plate parts 11b, 11c, and 11d.
[0022] 1 and 2, the stove main body 11 of this embodiment is provided with a main body handle 20 that serves as a handle for the stove main body 11 when, for example, removing charcoal from the internal space 15. The main body handle 20 is provided on the side of the stove main body 11 that faces the side plate 11e on which the mesh support 19 is not provided (in this embodiment, the side of the side plate 11c). Note that providing the main body handle 20 on the side that faces the side plate 11e means that, when using the main body handle 20, the side plate 11e is on the bottom and the side that faces the side plate 11e (the side of the side plate 11c) is on the top, and a part that serves as a handle (a part that can be held) is provided on the top, and does not limit the position at which the main body handle 20 is supported.
[0023] In this embodiment, the main body handle 20 is supported by the stove main body 11 so as to be tiltable around a rotation axis CL extending in the vertical direction. In this embodiment, two main body handles 20 are provided spaced apart from each other in a direction intersecting the vertical direction (X direction in the figure). The main body handle 20 is supported on the outer surface of the side plate 11c so as to be tiltable around the rotation axis CL extending in the vertical direction. The main body handle 20 can be placed in a stored state (state shown in Figure 1) along the outer surface of the stove main body 11, and in a usage state (state shown in Figure 2) in which it stands up from the outer surface of the stove main body 11 and can be held.
[0024] As shown in FIG. 1 and FIG. 2, the main body handle part 20 of this embodiment has a first region 20a, upper and lower second regions b, upper and lower third regions c, and a fourth region d integrally. The first regions 20a of the two main body handle parts 20 are arranged apart from each other in the X direction, extend in the vertical direction, and are rotatably supported by the side plate part 11c. As shown in FIG. 2, in the use state, the upper and lower second regions b bend from both the upper and lower ends of the first region 20a and extend inward in the X direction along the outer surface of the side plate part 11c, and the upper and lower third regions c bend from the tips of the upper and lower second regions b and stand up from the outer surface of the side plate part 11c. The fourth region d extends in the vertical direction and connects the tips of the upper and lower third regions c. As shown in FIG. 2, the fourth regions d of the two main body handle parts 20 in the use state are close to each other, and the user can hold the fourth regions d of the two main body handle parts 20 together. 1, in the stored state, the upper and lower second regions b bend from the upper and lower ends of the first region 20a and extend outward in the X direction along the outer surface of the side plate 11c to the outer end of the side plate 11c, and the upper and lower third regions c bend from the tips of the upper and lower second regions b and extend along the outer surfaces of the side plates 11b, 11d. In this way, the main body handle 20 of this embodiment can be placed in a stored state along the outer surface of the stove main body 11 (the outer surfaces of the side plates 11b, 11c, 11d) and in a usage state in which it stands up from the outer surface of the stove main body 11 (the outer surface of the side plate 11c) and can be gripped.
[0025] As shown in Fig. 5, the mesh body 12 is a member on which food to be cooked can be placed and grilled. The mesh body 12 is detachable from the upper end of the stove body 11. The mesh body 12 in this embodiment is formed slightly smaller than the upper end opening 14 of the stove body 11, and when in use, it is placed inside the upper end opening 14 and supported from below by the mesh body support part 19 (see Fig. 3). Note that in this embodiment, the mesh body 12 is exemplified as the food support part, but this is not limited thereto, and for example, the food support part may be a food support part having a plurality of rod-shaped members arranged in parallel to each other, or may be an iron plate, etc.
[0026] As shown in Figures 1 and 2, the lid 13 is a member capable of closing the upper opening 14 of the stove body 11, and is detachable from the stove body 11. The lid 13 of this embodiment is capable of closing the upper opening 14 with the mesh 12 attached to the stove body 11. The lid 13 of this embodiment has a substantially rectangular upper plate 13a and four lid side plate parts 13b (two lid side plate parts 13b are shown in the figure) that bend downward from the outer edge of the upper plate part 13a. A stove handle part 21 that can be gripped when carrying the stove 10 is provided on the upper surface of the upper plate part 13a.
[0027] As shown in FIG. 1 and FIG. 2, the stove 10 of this embodiment is provided with a snap lock 22 that prevents the lid 13 from being removed from the stove main body 11. The snap lock 22 is provided on the outer surface of the upper end of two of the four side plate portions 11b, 11c, 11d, 11e of the stove main body 11 that face each other. The snap lock 22 has a lever 22a and a locking arm 22b. When preventing the lid 13 from being removed from the stove main body 11, the lever 22a is lowered downward, so that the locking arm 22b presses the upper plate portion 13a of the lid 13 from above to lock it. On the other hand, when making the lid 13 removable from the stove main body 11, the lever 22a is raised, so that the locking of the lid 13 by the locking arm 22b is released. 5, the snap lock 22 of this embodiment can also lock the net body 12 when cooking on the stove 10. The "snap lock" may also be called a "clack lock," a "snap lock," or a "zipper fastener."
[0028] Next, a description will be given of an example of a method of using the stove 10. Note that the method of using the stove 10 is not limited to the method described below, and the stove 10 can be used in any desired manner.
[0029] As shown in FIG. 3, when starting a fire, first, the rotating lid 18 is operated to open the ventilation opening 17. Next, the ignition agent A is inserted from the ventilation opening 17 into the area below the grate 16 in the internal space 15 of the stove body 11. Next, the lid 13 (see FIG. 1 and FIG. 2) is removed, and a piece of wood B such as a disposable chopstick, which is relatively easy to burn, is placed on the grate 16 from the upper end opening 14 of the stove body 11. Next, charcoal C is placed above the piece of wood B from the upper end opening 14 of the stove body 11. Finally, by lighting the ignition agent A, the charcoal C can be ignited early by the chimney effect. In FIG. 3, the main body handle 20 is in a usable state, but this is not limited to this.
[0030] As shown in FIG. 4, when putting out a fire, first, the rotating lid 18 is operated to completely close the ventilation opening 17. Next, the lid 13 is removed, and the used charcoal C is placed on the grate 16 from the upper end opening 14 (see FIG. 3) of the stove main body 11. However, when putting out the fire of the charcoal C that was used in the internal space 15 of the stove main body 11, the used charcoal C is already placed on the grate 16. Next, as shown in FIG. 4, the lid 13 is attached to close the upper end opening 14, and locked with a snap lock 22. This blocks air to the internal space 15 of the stove main body 11, making it impossible to burn, and the fire of the charcoal C is extinguished. In FIG. 4, the main body handle 20 is in a used state, but this is not limited to this.
[0031] As shown in Figure 5, when using stove 10 as a stove in the normal way, first, start the fire using the method described above. Next, place net 12 on net support 19 (see Figure 3) of stove main body 11. Next, operate rotating lid 18 to adjust the size of ventilation opening 17 appropriately while adjusting the heat, and place food D on net 12 to grill. Note that, although main body handle 20 is in the use state in Figure 5, the present invention is not limited to this.
[0032] As shown in FIG. 6, when the charcoal C after starting a fire by the above-mentioned method is to be removed from the stove main body 11 to be moved to another location, first, the handle 20 is changed from the stored state to the use state. Next, as shown in FIG. 6, while holding the handle 20, the stove main body 11 is tilted so that the upper end opening 14 opens to the side. At this time, when the handle 20 is on the upper side, the side plate 11e, which does not have the mesh support part 19, among the four side plate parts 11b, 11c, 11d, and 11e of the stove main body 11 is located at the bottom. As a result, since the side plate part 11e, which does not have the mesh support part 19, is located at the bottom, the charcoal C in the internal space 15 can be slid along the inner surface of the side plate part 11e and removed from the upper end opening 14 without getting caught on the mesh support part 19.
[0033] In the stove 10 configured as described above, the stove body 11 has a grate 16 that is placed in the internal space 15 and capable of supporting charcoal C, a ventilation opening 17 that is located below the grate 16 and connects the outside to the internal space 15, and a rotating lid 18 that can adjust the size of the ventilation opening 17. Therefore, as described above, a fire can be easily started using the stove 10.
[0034] In addition, the rotating lid 18 is capable of closing the ventilation opening 17, and is also provided with a lid body 13 that is capable of closing the upper end opening 14 of the stove main body 11, so that the stove 10 can also be used as a fire extinguisher, as described above.
[0035] Furthermore, since the stove has a simple structure consisting of the stove body, mesh 12, and lid 13, the number of parts is small and the stove 10 can be used as a compact stove.
[0036] Thus, according to this embodiment, a stove can be provided that can start a fire, can be used as a fire extinguisher, and can be used as a compact stove 10.
[0037] In addition, the mesh support portion 19 is not provided on the inner surface of the upper end portion of at least one side plate portion 11e of the stove body 11. Therefore, as described above, the charcoal C can be easily removed from the stove body 11 after starting the fire.
[0038] Furthermore, a main body handle 20 that serves as a handle for the stove main body 11 is provided on the side facing the side plate 11e on which the mesh support 19 is not provided. Therefore, when removing charcoal C from the stove main body 11 after starting a fire, the main body handle 20 can be grasped to support the stove main body 11, and the work of removing the charcoal C can be performed stably.
[0039] Furthermore, the main body handle portion 20 can be stored along the outer surface of the stove main body portion 11, so that the main body handle portion 20 can be stored compactly when not in use.
[0040] Although the present invention has been described based on the above embodiment, the present invention is not limited to the contents of the above embodiment, and can be modified as appropriate without departing from the scope of the present invention. In other words, all other embodiments, examples, and operational techniques made by those skilled in the art based on this embodiment are naturally included in the scope of the present invention. [Explanation of symbols]
[0041] 10: Stove 11: Stove body 11b, 11c, 11d, 11e: Side plate part 12: Net body (foodstuff support part) 13: Lid 14:Top opening 15: Interior space 16: Rosto (charcoal support part) 17: Ventilation opening 18: Rotating cover (adjustment means) 19: Net support part (support part) 20:Handle part of main body
Claims
1. A bottomed, cylindrical stove body having an upper end opening that opens upward and partitioning an internal space; A food placement section that is detachable from the upper end of the stove body; A lid body capable of closing the upper end opening of the stove main body and being detachable from the stove main body, The stove body has a charcoal support portion disposed in the internal space and capable of supporting charcoal, a ventilation opening located below the charcoal support portion and communicating the internal space with the outside, and an adjustment means capable of adjusting the size of the ventilation opening; The adjusting means is capable of closing the ventilation opening. A stove characterized by the above.
2. The stove body is formed into a polygonal cross section, A support portion capable of supporting the food placement portion is provided on the inner surface of the upper end portion of the stove body, The support portion is not provided on the inner surface of the upper end portion of at least one side plate portion of the stove body.
2. The stove according to claim 1 .
3. A handle portion serving as a handle for the stove main body is provided on the side of the stove main body facing the side plate portion on which the support portion is not provided.
3. A stove as claimed in claim 2.
4. The handle is supported by the stove body so as to be tiltable about a rotation axis extending in the vertical direction, and can be placed in a storage state along the outer surface of the stove body, and in a usage state in which it stands up from the outer surface of the stove body and can be held.
4. A stove as claimed in claim 3.
Citation Information
Patent Citations
Fire starter stove
JP3246287U