Portable folding oven
Patent Information
- Application Number
- CN202522076978.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-26
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-09-26
AI Technical Summary
然而,现有的折叠烤炉在结构设计上仍存在一定局限性
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Figure CN224735133U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ovens, and more particularly to a portable folding oven. Background Technology
[0002] With the increasing popularity of outdoor recreational activities, portable barbecue equipment is gaining popularity among consumers. While traditional fixed grills are structurally robust, their large size makes them inconvenient to transport and store, failing to meet the portability requirements of outdoor activities. Therefore, some foldable grills have emerged on the market, reducing their overall size by folding parts of their structure. However, existing foldable grills still have certain limitations in their structural design. For example, some foldable grills can only fold partially, resulting in limited volume reduction and still occupying a significant amount of space; others have complex folding structures, making operation cumbersome and negatively impacting the user experience. Utility Model Content
[0003] To facilitate folding, simplify the folding process, and further reduce the folded size for easy carrying, this utility model provides a portable folding oven.
[0004] This utility model is achieved by the following solution: A portable folding oven has a folded state and an unfolded state. It includes a middle oven body and two side oven bodies. The two side oven bodies are hinged to the two ends of the middle oven body in a one-to-one correspondence. In the folded state, the two side oven bodies flip and fold towards each other, so that the two side oven bodies are arranged side by side and together cover the middle oven body.
[0005] As described above, the portable folding oven has a first oven cavity inside the middle oven body, and first openings communicating with the first oven cavity at both ends of the middle oven body. The side oven body has a second oven cavity inside, and a second opening communicating with the second oven cavity is provided on the side of the side oven body facing the middle oven body. The first opening and the second opening communicate with each other, so that the first oven cavity and the second oven cavity are connected. The width of the second opening is greater than the width of the middle oven body, so that when folded, the middle oven body enters the second oven cavity through the second opening, and the side oven body covers the middle oven body.
[0006] As described above, in the unfolded state, the bottom plate of the middle oven body transitions flush with the bottom plate of the side oven body.
[0007] As described above, in the portable folding oven, the bottom plate of the middle oven body and the bottom plate of the side oven body are hinged together by hinges.
[0008] As described above, the portable folding oven includes two opposing side panels in the middle oven body. A first opening is located between the two side panels. One end of each side panel is provided with a bent flap. One end of the bent flap is connected to the side panel, and the other end is bent and extended away from the corresponding side oven body. A fastening piece is provided on one end of the side oven body near the middle oven body. The fastening piece is provided with a fastening interface. In the unfolded state, the fastening piece is fastened to the bent flap through the fastening interface.
[0009] As described above, the portable folding oven has two bent flaps on the side panel along the height direction, and two fastening interfaces distributed on the fastening piece along the height direction.
[0010] As described above, the portable folding oven has a grill rack placement step at the upper end of the middle oven body and the upper end of the side oven body, and a grill rack can be detachably placed on the grill rack placement step.
[0011] As described above, the portable folding oven has supporting ridges on both the bottom plate of the middle oven body and the bottom plate of the side oven body.
[0012] As described above, the portable folding oven has foldable or unfoldable legs on the outer side of the bottom plate of the middle oven body.
[0013] As described above, the portable folding oven includes a first support and a second support hinged to the intermediate oven body and capable of folding towards each other or unfolding away from each other. The first support includes a first leg and a first abutment, and the second support includes a second leg and a second abutment. In the unfolded state, the first leg is used to support the ground, and the first abutment abuts against the intermediate oven body and one side of the oven body. The second leg is used to support the ground, and the second abutment abuts against the intermediate oven body and the other side of the oven body. The first support has a clearance space, the width of which is greater than the overall width of the second support. This allows the first support to rotate around the second support and approach the intermediate oven body when transitioning from the unfolded state to the folded state, so that the first abutment abuts against the intermediate oven body and the first leg abuts against the other side of the oven body. Conversely, the second support rotates through the clearance space and approaches the intermediate oven body, so that the second abutment abuts against the intermediate oven body and the second leg abuts against the other side of the oven body.
[0014] Compared with the prior art, this application has the following advantages: This portable folding oven eliminates the need for complex connecting rods, latches, or disassembly steps. Folding and unfolding are achieved through the hinged connection between the central oven body and the two side oven bodies. Users can quickly switch between unfolded and folded states with a simple flipping motion, making operation intuitive, time-saving, and labor-saving. It effectively avoids the cumbersome folding steps and difficult assembly problems of existing technologies. The folding and unfolding steps are simple and convenient. Furthermore, by flipping the two side oven bodies towards each other and having them collectively cover the central oven body, this embodiment creates a highly integrated structure in the folded state, greatly reducing the overall volume and further minimizing the size after folding, making it convenient for users to carry and use. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0016] Figure 1 This is a schematic diagram of the portable folding oven of this utility model in its unfolded state. Figure 1 .
[0017] Figure 2 yes Figure 1 A schematic diagram of the structure without the baking rack.
[0018] Figure 3 This is a schematic diagram of the portable folding oven of this utility model in its unfolded state. Figure 2 .
[0019] Figure 4 This is a schematic diagram of the portable folding oven of this utility model in its folded state. Figure 1 Figure 5 This is a schematic diagram of the portable folding oven of this utility model in its folded state. Figure 2 .
[0020] Figure 6 This is a schematic diagram of the structure of the intermediate furnace body of this utility model.
[0021] Figure 7 This is a schematic diagram of the side furnace body of this utility model. Detailed Implementation
[0022] To make the technical problems, technical solutions, and beneficial effects solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.
[0023] When ordinal numbers such as "first" and "second" are mentioned in the embodiments of this application, unless they actually express the meaning of order according to the context, they should be understood as being used only for distinction.
[0024] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0025] Example: Figures 1 to 7 As shown, the portable folding oven disclosed in this embodiment has a folded state and an unfolded state. It includes a central oven body 1 and two side oven bodies 2. The two side oven bodies 2 are hinged to the two ends of the central oven body 1 in a one-to-one correspondence. In the folded state, the two side oven bodies 2 are flipped and folded towards each other, so that the two side oven bodies 2 are arranged side by side and together cover the central oven body 1. The portable folding oven of this embodiment does not require complicated connecting rods, latches, or disassembly steps. The folding and unfolding functions are realized through the hinge relationship between the central oven body 1 and the two side oven bodies 2. Users can quickly switch between the unfolded and folded states by simply flipping them towards or in the opposite direction. The operation is intuitive, time-saving, and labor-saving, effectively avoiding the problems of cumbersome folding steps and difficult assembly in the prior art. The folding or unfolding steps are simple and convenient to operate. At the same time, by flipping the two side oven bodies 2 towards each other and together covering the central oven body 1, the portable folding oven can form a highly integrated whole structure in the folded state, which greatly reduces the overall volume occupied. This "sandwich" design makes the portable folding grill compact for transport and storage, easily fitting into car trunks and lockers, truly achieving the purpose of portability and greatly enhancing the user's outdoor experience. The two side panels 2, when folded, are arranged side-by-side, together covering the central panel 1. The three panels fit together and restrain each other, forming a stable, enveloping structure. This design effectively prevents accidental unfolding, collisions, or damage caused by component movement or loosening during carrying or transport, ensuring product durability and safety. In the unfolded state, the two side panels 2 fold inwards or outwards from either side of the central panel 1, providing a wide and symmetrical support base for the entire grill. This symmetrical structure ensures the grill's center of gravity is stable during use, preventing the risk of tipping over due to an unstable base and improving the safety and reliability of the grilling process.
[0026] Furthermore, the intermediate oven body 1 is provided with a first oven cavity 11, and both ends of the intermediate oven body 1 are provided with first openings 12 communicating with the first oven cavity 11. The side oven body 2 is provided with a second oven cavity 21, and the side of the side oven body 2 facing the intermediate oven body 1 is provided with a second opening 22 communicating with the second oven cavity 21. The first opening 12 and the second opening 22 communicate with each other, connecting the first oven cavity 11 and the second oven cavity 21. The width of the second opening 22 and the second oven cavity 21 is greater than the width of the intermediate oven body 1, so that when folded, the intermediate oven body 1 enters the second oven cavity 21 through the second opening 22, allowing the side oven body 2 to cover the intermediate oven body 1. The width of the second opening 22 and the second oven cavity 21 of the side oven body 2 is greater than the width of the intermediate oven body 1, which not only facilitates the side oven body 2 to be flipped and folded relative to the intermediate oven body 1 to cover the intermediate oven body 1 in the second oven cavity 21, but also increases the grilling area of the side oven body 2, making it more convenient for users to grill.
[0027] Furthermore, to facilitate stable unfolding and folding, when the portable folding oven is in the unfolded state, the bottom plate of the middle oven body 1 is flush with the bottom plate of the side oven body 2. Specifically, the bottom plate of the middle oven body 1 and the bottom plate of the side oven body 2 are hinged together by a hinge 3.
[0028] Furthermore, the intermediate oven body 1 includes two opposing side plates 13, with the first opening 12 located between the two side plates 13. One end of each side plate 13 is provided with a bent flap 4, one end of which is connected to the side plate 13, and the other end is bent and extended away from the corresponding side oven body 2. A fastening piece 5 is provided on one end of the side oven body 2 near the intermediate oven body 1, and the fastening piece 5 has a fastening interface 51. When the portable folding oven is in the unfolded state, the fastening piece 5 is fastened to the bent flap 4 through the fastening interface 51. Specifically, two bent flaps 4 are provided along the height direction on the side plate 13, and two fastening interfaces 51 are distributed along the height direction on the fastening piece 5. In this embodiment, the portable folding oven may expand and deform due to thermal expansion and contraction during grilling. The bending tabs 4 on the two side plates 13 distributed in the width direction of the middle oven 1 cooperate with the fastening tabs 5 on the side oven 2 to limit the deformation of the side oven 1 in the width direction, making it convenient to use.
[0029] Furthermore, in order to facilitate the stable placement of the grill rack 7 on the middle oven body 1 and the side oven body 2 for users to grill, the upper end of the middle oven body 1 and the upper end of the side oven body 2 are provided with grill rack placement steps 6, on which the grill rack 7 can be detachably placed.
[0030] Furthermore, both the bottom plate of the intermediate furnace body 1 and the bottom plate of the side furnace body 2 are provided with supporting protrusions 8. When grilling, charcoal needs to be placed inside the intermediate furnace body 1 and the side furnace body 2. The supporting protrusions 8 create gaps between the charcoal and the bottom plates of the intermediate furnace body 1 and the side furnace body 2, allowing air to enter and ensuring more complete combustion of the charcoal. In this embodiment, the supporting protrusions 8 are also equipped with charcoal mesh, which supports the charcoal and provides more sufficient air intake space between the charcoal and the bottom plates of the intermediate furnace body 1 and the side furnace body 2 to ensure complete combustion of the charcoal. In this embodiment, when folded, both the grilling mesh 7 and the charcoal mesh can be stored inside the first furnace cavity 11.
[0031] Furthermore, to facilitate the storage of the portable folding oven of this embodiment, the outer side of the bottom plate of the intermediate oven body 1 is provided with foldable or unfoldable legs 9, making it convenient for users to carry.
[0032] Furthermore, the foot support 9 includes a first support 91 and a second support 92 hinged to the intermediate furnace body 1 and capable of folding towards each other or unfolding away from each other. The first support 91 includes a first leg 911 and a first abutment 912, and the second support 92 includes a second leg 921 and a second abutment 922. In the unfolded state, the first leg 911 is used to support the ground, the first abutment 912 abuts against the intermediate furnace body 1 and one side furnace body 2, the second leg 921 is used to support the ground, and the second abutment 922 abuts against the intermediate furnace body 1 and the other side furnace body 2. The first support 91 has a clearance space 913, the width of which is greater than the overall width of the second support 92. This allows the first support 91 to rotate around the second support 92 and approach the intermediate furnace body 1 when transitioning from the unfolded state to the folded state. The first abutment portion 912 abuts against the intermediate furnace body 1, and the first support leg 911 abuts against the other side furnace body 2. Meanwhile, the second support 92 passes through the clearance space 913 and rotates towards the intermediate furnace body 1, with the second abutment portion 922 abutting against the intermediate furnace body 1 and the second support leg 921 abutting against one side furnace body 2. This structure ensures that in the unfolded state, the first support 91 and the second support 92 stably and effectively support the intermediate furnace body 1 and the corresponding side furnace body 2. Furthermore, after the side furnace body 2 is folded relative to the intermediate furnace body 1, the first support 91 and the second support 92 can be effectively folded and pressed tightly against the intermediate furnace body 1 and the corresponding side furnace body 2 for easy storage by the user.
[0033] The above description is one implementation method provided in conjunction with specific content, and does not imply that the specific implementation of this application is limited to these descriptions. Any methods or structures that are similar to or identical to those of this application, or any technical deductions or substitutions made based on the concept of this application, should be considered within the scope of protection of this application.
Claims
1. A portable folding oven having a folded condition and an unfolded condition, characterised in that, It includes a central furnace body (1) and two side furnace bodies (2). The two side furnace bodies (2) are hinged to the two ends of the central furnace body (1) in a one-to-one correspondence. In the folded state, the two side furnace bodies (2) are flipped and folded in opposite directions, so that the two side furnace bodies (2) are arranged side by side and together cover the central furnace body (1).
2. The portable folding oven according to claim 1, characterized in that, The intermediate furnace body (1) is provided with a first furnace cavity (11). The two ends of the intermediate furnace body (1) are provided with a first opening (12) communicating with the first furnace cavity (11). The side furnace body (2) is provided with a second furnace cavity (21). The side furnace body (2) facing the intermediate furnace body (1) is provided with a second opening (22) communicating with the second furnace cavity (21). The first opening (12) and the second opening (22) communicate with each other so that the first furnace cavity (11) and the second furnace cavity (21) are connected. The width of the second opening (22) is greater than the width of the intermediate furnace body (1) so that when folded, the intermediate furnace body (1) enters the second furnace cavity (21) through the second opening (22) so that the side furnace body (2) covers the intermediate furnace body (1).
3. The portable, folding oven of claim 1, wherein, When in the unfolded state, the bottom plate of the intermediate furnace body (1) is flush with the bottom plate of the side furnace body (2).
4. The portable, folding oven of claim 3, wherein, The bottom plate of the intermediate furnace body (1) is hinged to the bottom plate of the side furnace body (2) via a hinge (3).
5. The portable, folding oven of claim 2, wherein, The intermediate furnace body (1) includes two oppositely arranged side plates (13), the first opening (12) is located between the two side plates (13), one end of the side plate (13) is provided with a bent flap (4), one end of the bent flap (4) is connected to the side plate (13), and the other end is bent and extended away from the corresponding side furnace body (2). The side furnace body (2) is provided with a fastening piece (5) at one end near the intermediate furnace body (1), and the fastening piece (5) is provided with a fastening interface (51). When unfolded, the fastening piece (5) is fastened to the bent flap (4) through the fastening interface (51).
6. The portable folding oven according to claim 5, characterized in that, The side plate (13) is provided with two bent flaps (4) along the height direction, and the fastening piece (5) is provided with two fastening interfaces (51) along the height direction.
7. The portable folding oven according to any one of claims 1-6, characterized in that, The upper end of the middle furnace body (1) and the upper end of the side furnace body (2) are provided with a baking rack placement step (6), and a baking rack (7) can be detachably placed on the baking rack placement step (6).
8. The portable folding oven according to any one of claims 1-6, characterized in that, Both the bottom plate of the intermediate furnace body (1) and the bottom plate of the side furnace body (2) are provided with supporting protrusions (8).
9. The portable, collapsible oven defined in any one of claims 1 to 6, characterised in that, The bottom plate of the intermediate furnace body (1) is provided with foldable or unfoldable foot brackets (9).
10. The portable, folding oven of claim 9, wherein, The foot support (9) includes a first support (91) and a second support (92) hinged to the intermediate furnace body (1) and capable of folding towards each other or unfolding away from each other. The first support (91) includes a first foot (911) and a first abutment (912), and the second support (92) includes a second foot (921) and a second abutment (922). In the unfolded state, the first foot (911) is used to support the ground, the first abutment (912) abuts against the intermediate furnace body (1) and one side furnace body (2), the second foot (921) is used to support the ground, and the second abutment (922) abuts against the intermediate furnace body (1) and the other side furnace body (2). The first support (91) is provided with a clearance space (913), the width of which is greater than the overall width of the second support (92), so that when the first support (91) is in the unfolded state to the folded state, it passes around the second support (92) and flips to approach the intermediate furnace body (1), so that the first abutting part (912) abuts against the intermediate furnace body (1) and the first foot (911) abuts against the furnace body (2) on the other side, while the second support (92) passes through the clearance space (913) and flips to approach the intermediate furnace body (1), so that the second abutting part (922) abuts against the intermediate furnace body (1) and the second foot (921) abuts against the furnace body (2) on one side.