Foldable firewood stove
By using a foldable wood-burning stove design and a combination of plug-in and docking parts, the problems of large size and high logistics costs of existing wood-burning stoves are solved, achieving the effects of quick assembly and disassembly and reduced size.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-31
AI Technical Summary
The existing wood-burning stoves are all-in-one structures, which are bulky and result in high logistics costs.
It adopts a foldable design, and the first side panel, the second side panel, the front panel and the rear panel are combined into a rectangle through the plug-in part and the docking part. The bottom plate fits into the side panel, which can realize quick assembly and disassembly and folding, reducing the volume.
It enables quick assembly, disassembly, and folding of the wood-burning stove, reducing its volume for transportation and storage, thereby lowering logistics costs.
Smart Images

Figure CN224065534U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wood-burning stove technology, and in particular to a foldable wood-burning stove. Background Technology
[0002] Currently, Chinese Patent Publication No. CN106871159A discloses a wood-burning stove, including a stove body and a bottom plate for stacking firewood inside the stove body. The stove wall below the stove body has an arc-shaped notch communicating with the inner cavity of the stove body. The bottom plate includes a concentric large arc plate and a small arc plate that are connected as one piece. A handle extending out of the stove body is provided at one end where the large arc plate and the small arc plate meet. The radius of the large arc plate is not less than the outer radius of the stove body, and the radius of the small arc plate is not greater than the inner radius of the stove body. The large arc plate is located within the arc-shaped notch. The bottom of the handle has a first ball bearing that serves as a fulcrum to rotate the bottom plate. The first ball bearing is simultaneously movably embedded in the bottom of the handle and in the stove wall at the arc-shaped notch. The bottom of the bottom plate also has an arc-shaped groove centered on the first ball bearing. A second ball bearing is movably embedded in the arc-shaped groove. The second ball bearing is connected to the stove body on one side of the arc-shaped notch. This discloses a wood-burning stove with a general existing structure. However, existing wood-burning stoves are of a single-piece structure, which is large in size and has high logistics costs. Utility Model Content
[0003] Therefore, in response to the above problems, this utility model proposes a foldable wood-burning stove, which solves the technical problems of large size and high logistics costs of existing integrated wood-burning stoves.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a foldable wood-burning stove, comprising a first side panel, a second side panel, a front panel, a rear panel, and a bottom panel. The first and second side panels are provided with insertion portions on their lateral sides, and the front and rear panels are provided with mating portions for the insertion portions to engage. The first side panel, the second side panel, the front panel, and the rear panel are surrounded by the insertion portions and the mating portions to form a rectangle. The bottom of the first side panel, the second side panel, the front panel, and the rear panel is provided with a mating portion for the bottom panel to fit.
[0005] Furthermore, the first side panel, the second side panel, the front panel, and the rear panel are provided with first ventilation holes.
[0006] Furthermore, a second ventilation hole is provided on the base plate.
[0007] Furthermore, the first side panel, the second side panel, the front panel, and the rear panel surround and form a rectangle whose dimensions gradually narrow from top to bottom.
[0008] Furthermore, the insertion portions on both sides of the first and second side panels are insertion blocks extending to both sides, the insertion blocks being inverted L-shaped, and the mating portions of the front and rear panels being insertion holes for inserting the insertion blocks and for the insertion blocks to snap into the portion extending towards the bottom plate.
[0009] Furthermore, the mating parts at the bottom of the first side panel, the second side panel, the front panel, and the rear panel are L-shaped.
[0010] Furthermore, the base plate is provided with an inverted block or a locking hole near the mating part.
[0011] Furthermore, the front and rear plates are provided with pull holes.
[0012] Furthermore, the first side panel, the second side panel, the front panel, and the rear panel are all provided with plug-in parts in the shape of plug-in blocks on one side of the lateral direction, and with docking parts in the shape of plug holes on the other side of the lateral direction.
[0013] By adopting the aforementioned technical solution, the beneficial effects of this utility model are:
[0014] This foldable wood-burning stove requires assembly. The front panel's connecting part on one side is joined to the interlocking part of the first side panel. The other side of the front panel's connecting part is then joined to the interlocking part of the second side panel. Next, the interlocking parts of the first and second side panels are joined to the connecting part of the rear panel. At this point, the first, second, front, and rear panels, connected by interlocking and connecting parts, form a rectangular shape. The bottom plate is then placed under the enclosure of the first, second, front, and rear panels. The mating parts of the bottom of the side panel, the second side panel, the front panel, and the rear panel fit together. When disassembly is required, first pull the bottom panel upwards, then pull out the rear panel for disassembly, and then disassemble the first and second side panels. The stove is easy and quick to assemble and disassemble. Furthermore, the first side panel, the second side panel, the front panel, the rear panel, and the bottom panel are plate-shaped structures, which occupy a small volume when folded for storage. Compared with integrated stoves, the volume is greatly reduced during storage and transportation, which can reduce the cost of goods transportation and solve the problem of large volume and high logistics costs of existing integrated wood-burning stoves. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the first side panel structure of this utility model;
[0017] Figure 3 This is a partial structural diagram of the first side panel and front panel of this utility model in use;
[0018] Figure 4 This is a top view of the structure of the first side panel, front panel and rear panel of this utility model in use;
[0019] Figure 5 This is a utility model Figure 3 Enlarged structural diagram at point A in the diagram;
[0020] Figure 6 This is a top view of the base plate structure of this utility model;
[0021] Figure 7 This is a cross-sectional view of the structure of the mating part 5a of this utility model in the form of an inverted block 5b and the first side panel.
[0022] Figure 8 This is a cross-sectional view of the base plate and mating part of this utility model in the form of a snap-hole in use;
[0023] Figure 9 This is a schematic cross-sectional view of the structure of the mating part 5a of this utility model in the state of the card hole 5c and its use with the first side panel. Detailed Implementation
[0024] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments.
[0025] refer to Figures 1 to 9 This embodiment provides a foldable wood-burning stove, including a first side panel 1, a second side panel 2, a front panel 3, a rear panel 4, and a bottom panel 5;
[0026] The first side panel 1 and the second side panel 2 are provided with insertion parts 1a on both sides in the lateral direction. The front plate 3 and the rear plate 4 are provided with mating parts 3a for the insertion parts 1a to cooperate. The first side panel 1, the second side panel 2, the front plate 3 and the rear plate 4 are surrounded by the insertion parts 1a and the mating parts 3a to form a rectangle. The bottom of the first side panel 1, the second side panel 2, the front plate 3 and the rear plate 4 are provided with mating parts 5a for the bottom plate 5 to fit.
[0027] The first side panel 1, the second side panel 2, the front panel 3 and the rear panel 4 are provided with a first ventilation hole 6, and the bottom plate 5 is provided with a second ventilation hole 7.
[0028] The first and second ventilation holes provide oxygen support for combustion in the wood-burning stove, while reducing heat concentration and preventing damage to the stove due to localized overheating.
[0029] The first side panel 1, the second side panel 2, the front panel 3, and the rear panel 4 surround and form a rectangle whose dimensions gradually narrow from top to bottom. The angle between the first side panel 1 or the front panel 3 and the bottom panel 5 is 95 to 130 degrees. This shape of the wood-burning stove makes it easier to put in more firewood.
[0030] The insertion portions 1a on the lateral sides of the first side panel 1 and the second side panel 2 are insertion blocks extending to both sides. The insertion blocks are in the shape of an inverted L. The mating portion 3a of the front plate 3 and the rear plate 4 is a socket for inserting the insertion blocks and for the insertion blocks to be inserted into the portion extending towards the bottom plate 5.
[0031] Preferably, the shape and number of plug-in blocks and sockets can be increased or adjusted according to the height dimensions of the first side panel and the front panel, and are not limited to being set on the top and bottom sides as shown in the attached drawings.
[0032] The shape of the connector block can be referenced. Figure 2 The plug-in part 1a extends towards the base plate 5 in the direction of the plug-in block shape, and the shape of the plug hole can be referenced. Figure 3 In the case of the mating part 3a, when in use, first pass the inverted L-shaped plug-in block of the first side panel through the plug hole of the front panel, then press down on the front panel. At the same time, under its own weight, the front panel will also sink, causing the inverted L-shaped plug-in block to snap into the plug hole of the front panel. Then, the second side panel and the rear panel are spliced in sequence to complete the assembly. The plug-in part and mating part of this shape can be formed in one piece during production without the need for additional welding snap-fit parts, and can be easily disassembled and assembled by a single person.
[0033] You can also refer to Figure 4 The first side panel 1, the second side panel 2, the front panel 3, and the rear panel 4 are each provided with a plug-in part 1a in the shape of a plug-in block on one side, and a docking part 3a in the shape of a plug hole on the other side. The plug-in block on the first side panel is inserted into the plug hole on the front panel, the plug-in block on the rear panel is inserted into the plug hole on the other side of the first side panel, and then the plug-in block of the second side panel is inserted into the plug hole of the rear panel. The plug hole at one end of the second side panel is docked with the plug-in block of the front panel, which can achieve the same installation effect.
[0034] The mating part 5a at the bottom of the first side panel 1, the second side panel 2, the front panel 3, and the rear panel 4 is L-shaped, which is beneficial for supporting the bottom plate.
[0035] The base plate 5 is provided with an inverted block 5b or a locking hole 5c near the mating part 5a. When the mating part 5a is L-shaped, the inverted block on the base plate can be used as a reference. Figure 7 The inverted block mates with the mating part 5a. When the bottom plate mates with the mating parts at the bottom of the first side panel 1, the second side panel 2, the front panel 3, and the rear panel 4, the fit is tighter and less likely to fall off. The bottom plate can also have a locking hole when mating with the mating part, see reference. Figure 8 When the base plate is pressed down, the locking holes on the base plate can engage with the mating part of the first side panel; or refer to Figure 9 The mating part is shaped like a horizontal hole, and one side of the base plate has a protrusion (the dotted part in the attached drawing) or an inverted block that can be inserted into the horizontal hole.
[0036] The front plate 3 and the rear plate 4 are provided with pull holes 8. Since the plug-in parts 1a on the horizontal sides of the first side plate 1 and the second side plate 2 are inverted L-shaped plug-in blocks extending to both sides, after the front plate 3 and the rear plate 4 are pulled upward through the pull holes 8, the first side plate 1 and the second side plate 2 will fit tightly with the front plate 3 and the rear plate 4 under their own weight, making the wood stove less likely to fall apart and facilitating stable use.
[0037] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0039] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0040] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0041] Although the present invention has been specifically shown and described in conjunction with preferred embodiments, those skilled in the art should understand that various changes in form and detail may be made to the present invention without departing from the spirit and scope of the present invention as defined in the appended claims, and all such changes shall be within the scope of protection of the present invention.
Claims
1. A collapsible fire pit, characterized by, The first side plate (1), the second side plate (2), the front plate (3), the back plate (4) and the bottom plate (5) are included. The first side plate (1) and the second side plate (2) are provided with the plug-in parts (1a) on the two lateral sides, the front plate (3) and the back plate (4) are provided with the butt joint parts (3a) for matching the plug-in parts (1a), the first side plate (1), the second side plate (2), the front plate (3) and the back plate (4) are surrounded to form a rectangle through the matching of the plug-in parts (1a) and the butt joint parts (3a), and the first side plate (1), the second side plate (2), the front plate (3) and the back plate (4) are provided with the matching parts (5a) for matching the bottom plate (5) at the bottom.
2. A collapsible fire pit as claimed in claim 1 wherein: The first side plate (1), the second side plate (2), the front plate (3) and the back plate (4) are provided with the first ventilation holes (6).
3. The collapsible fire pit of claim 1, wherein: The bottom plate (5) is provided with the second ventilation holes (7).
4. The collapsible fire pit of claim 1, wherein: The first side plate (1), the second side plate (2), the front plate (3) and the back plate (4) are gradually narrowed from top to bottom.
5. The collapsible fire pit of claim 1, wherein: The plug-in parts (1a) of the first side plate (1) and the second side plate (2) on the two lateral sides are the plug-in blocks extending to the two sides, the plug-in blocks are in the shape of inverted L, the butt joint parts (3a) of the front plate (3) and the back plate (4) are the plug-in holes for the plug-in blocks to be inserted and the plug-in blocks to be clamped into the extending parts of the bottom plate (5).
6. The collapsible fire pit of claim 1, wherein: The matching parts (5a) at the bottom of the first side plate (1), the second side plate (2), the front plate (3) and the back plate (4) are in the shape of L.
7. The collapsible fire pit of claim 1, wherein: The bottom plate (5) is provided with the inverted plug-in blocks (5b) or the clamping holes (5c) near the matching parts (5a).
8. The collapsible fire pit of claim 1, wherein: The front plate (3) and the back plate (4) are provided with the pull holes (8).
9. The collapsible fire pit of claim 1, wherein: The first side plate (1), the second side plate (2), the front plate (3) and the back plate (4) are provided with the plug-in parts (1a) in the shape of plug-in blocks on one lateral side and the butt joint parts (3a) in the shape of plug-in holes on the other lateral side.
Citation Information
Patent Citations
Wood-burning stove
CN106871159A