Bonfire stand
The fire pit design, incorporating a cylinder with protruding objects and nested bowls, addresses the issue of instability during fuel combustion by preventing the structure from tipping over, even when the fuel collapses.
Patent Information
- Application Number
- JP2025001139U
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2035-04-14
AI Technical Summary
Existing fire pits are prone to tipping over when burning solid fuels like wood, as the stacked fuels can collapse during combustion, leading to scattered contents and instability.
A fire pit design featuring a cylinder with protruding objects, a bowl, and a porous bowl, where the cylinder and bowl are arranged to prevent tipping, even if the fuel collapses during burning.
The design effectively prevents the fire pit from tipping over, even when the fuel collapses, maintaining stability and containing the contents during combustion.
Smart Images

Figure 0003251640000001_ABST
Abstract
Description
Technical Field
[0001] It relates to a tool for burning things outdoors.
Background Art
[0002] Fire pits of various shapes have been devised and are commercially available, but there has been none with a firebed being a porous bowl.
Prior Art Documents
Patent Documents
[0003]
Patent Document 1
Patent Document 2
Patent Document 3
Non - Patent Documents
[0004]
Non - Patent Document 1
Summary of the Invention
Problems to be Solved by the Invention
[0005] When burning solid fuel such as wood in a fire pit, it burns well if the gaps between the fuels are appropriately opened and stacked, but as a result of burning, the stacked fuels may collapse, causing the fire pit to fall over and the contents to scatter. A fire pit that is difficult to fall over even if the fuel collapses during combustion is proposed.
Means for Solving the Problems
[0006] A fire pit composed of a cylinder provided with a plurality of protruding objects, a bowl, and a porous bowl, where the cylinder is placed with the protruding objects facing upward, the bowl is placed inside the cylinder, and the porous bowl is placed inside the bowl for use.
Effects of the Invention
[0007] When burning wood using the brazier of the present invention, stack firewood on the crossbeam, light it, then place heavy fuel such as a stump on it. Even if the crossbeam part burns and the fuel collapses, the brazier can be prevented from tipping over.
Brief Description of the Drawings
[0008]
Figure 1
Figure 2
Modes for Carrying Out the Invention
[0009] The bowl and the porous bowl of the brazier of the present invention can use commercially available ones for cooking, but are not limited to them. The cylinder with a protruding part of the brazier of the present invention can be made using commercially available metal fittings and screws, but is not limited to their materials and manufacturing methods.
Examples
[0010] A cylinder with one side being 31 cm and a height of 2 cm was made using a 2 cm wide and 30 cm long stainless steel stay and a 2 cm wide and 5 cm side stainless steel hinge. A protruding part with a height of 7.5 cm was provided at the center of each side of the cylinder using a 2 cm wide and 10 cm long stainless steel stay to make an anti-tipping device for the brazier of the present invention. A 28 cm diameter and 10 cm deep stainless steel bowl was placed inside this anti-tipping device, and a 28 cm diameter and 10 cm deep stainless steel porous bowl was placed inside this bowl to make the brazier of the present invention. After stacking firewood on the edge of the stainless steel porous bowl on the crossbeam and lighting it, when a stump was placed on the crossbeam, the stump also started to burn. When the combustion in the central part of the firewood on the crossbeam advanced and the stump collapsed, it was confirmed that the brazier did not tip over.
Industrial Applicability
[0011] The brazier of the present invention can be expected to meet the needs at home, camping sites, etc.
Claims
[Claim 1] This fire pit is made up of a cylinder with a plurality of protrusions, a bowl, and a porous bowl, and is used by placing the cylinder with the protrusions facing upward, placing the bowl in the cylinder, and placing the porous bowl in the bowl.
Citation Information
Patent Citations
Bonfire stand
JP2024118851A
Foldable campfire grill
JP3192184U
A fire pit with a removable and reattachable stand
JP7605520B1