Portable outdoor cooking stove

By designing a slidable connection between the second oven body and the first oven body, along with a limiting slider and groove, and using magnetic fixation, the problem of the cooking area being unable to be adjusted is solved, enabling convenient and stable expansion and improving cooking efficiency and safety.

CN223489591UActive Publication Date: 2025-10-31HUNAN FIRE GIANT NEW ENERGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202422361850.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-10-31
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The cooking area of ​​existing portable outdoor cooking stoves cannot be flexibly adjusted, resulting in insufficient cooking space, affecting cooking efficiency and food diversity. Furthermore, the detachable or foldable extension parts are complex in structure, inconvenient to operate, and unstable.

Method used

A sliding connection between furnace body 2 and furnace body 1 is designed. The furnace body can be stably expanded and contracted through the cooperation of limit slider and slide groove. Combined with the snap-fit ​​design of magnetic fixing block and fixing groove, the operation is simplified and the stability is enhanced.

Benefits of technology

It enables flexible adjustment and stable expansion of the oven body, improves cooking efficiency and safety, ensures stable use in complex environments, simplifies operation steps, and enhances user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable outdoor cooking stove which comprises a first stove body, second stove bodies are arranged on the two sides of the first stove body, bottom end moving grooves are formed in the front ends and the rear ends of the two sides of the inner bottom of the first stove body, and moving plates are fixedly connected to the front ends and the rear ends of one sides of the bottoms of the second stove bodies. Limiting sliding grooves are formed in the positions, corresponding to the center positions of the front side and the rear side in the bottom end moving groove, of the interior of the first furnace body. According to the portable outdoor cooking stove, through the design of the stove bodies II on the two sides of the stove body I, a user can easily unfold or fold the stove bodies II according to actual needs, so that the size of a cooking area is flexibly adjusted, the design breaks through the limitation of a single fixing structure of a traditional barbecue stove, and the problem of insufficient cooking space is effectively solved; the cooking efficiency and food diversity are improved, and the second oven body is in sliding connection with a bottom end moving groove through a moving plate and is matched with a limiting sliding groove through a limiting sliding block, so that the stable and smooth expansion and contraction process is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of outdoor cooking stove technology, specifically a portable outdoor cooking stove. Background Technology

[0002] Portable cooking equipment is an indispensable piece of gear for outdoor adventures, camping, or picnics.

[0003] Existing barbecue grill designs often employ a single, fixed structure, making it impossible to flexibly adjust the size of the cooking area according to actual needs. In outdoor environments, when the number of participants increases or multiple ingredients need to be cooked simultaneously, the limited cooking space becomes a major bottleneck, restricting cooking efficiency and food diversity. While some barbecue grills that attempt to solve the space problem have designed detachable or foldable extension components, these components are often complex in structure, inconvenient to operate, and prone to loosening or instability during use, affecting the safety and stability of cooking. Utility Model Content

[0004] The purpose of this invention is to provide a portable outdoor cooking stove to address the problem mentioned in the background art, where existing barbecue stove designs often employ a single, fixed structure, making it impossible to flexibly adjust the size of the cooking area according to actual needs. In outdoor environments, when the number of participants increases or multiple ingredients need to be cooked simultaneously, limited cooking space becomes a major bottleneck, restricting cooking efficiency and food diversity. While some barbecue stoves that attempt to solve the space problem have designed detachable or foldable extension components, these components are often complex in structure, inconvenient to operate, and prone to loosening or instability during use, affecting the safety and stability of cooking.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a portable outdoor cooking stove, comprising a stove body one, with stove bodies two on both sides of the stove body one. Bottom moving grooves are provided at the front and rear ends of both sides of the bottom of the stove body one. Moving plates are fixedly connected to the front and rear ends of one side of the bottom of the stove body two. Limiting grooves are provided at the center of both the front and rear sides of the bottom moving grooves inside the stove body one. Limiting sliders are fixedly connected to the front and rear sides of the moving plates. Fixing blocks are fixedly connected to the top of both the front and rear ends of both sides of the stove body one. Fixing grooves one are provided on the front and rear sides of the two stove bodies two opposite ends, corresponding to the interior of the stove body one. The side of the fixing block away from the stove body one extends into the interior of the fixing groove one and engages with the fixing groove one.

[0006] Compared with the prior art, the beneficial effects of this utility model are:

[0007] This portable outdoor cooking stove features two separate sections on either side of the main unit, allowing users to easily expand or retract the second section as needed. This flexibly adjusts the size of the cooking area, breaking away from the limitations of traditional fixed grill structures and effectively solving the problem of insufficient cooking space. It also improves cooking efficiency and food variety. The second section, through a sliding connection between a movable plate and a bottom sliding groove, along with the cooperation of a limiting slider and a limiting groove, achieves a stable and smooth expansion and contraction process. This design simplifies the expansion mechanism, reduces operational difficulty, and ensures a stable and reliable expanded stove structure, preventing loosening or instability. The expansion enhances cooking safety. The auxiliary plate of the second oven body is connected to the side support groove and support block of the first oven body via a side support rod, forming an additional support structure. This design not only enhances the overall stability of the expanded oven body but also improves its wind resistance and load-bearing capacity, ensuring stable use even in complex outdoor environments. The snap-fit ​​design between the fixing block and the fixing groove, as well as the magnetic attraction fixing method between the magnetic block and the fixing iron plate, allows the second oven body to be quickly and firmly fixed to the first oven body after expansion, without the need for additional tools or complicated operating steps. This convenient fixing and locking function improves the user experience and makes the cooking process smoother. Attached Figure Description

[0008] Figure 1 This is a top view sectional diagram of the structure of this utility model;

[0009] Figure 2 This is a frontal sectional view of the structure of this utility model;

[0010] Figure 3 This utility model Figure 1 A magnified view of part A in the diagram;

[0011] Figure 4 This utility model Figure 2 A magnified view of part B in the diagram;

[0012] Figure 5 This is a three-dimensional view of the structure of the movable plate of this utility model.

[0013] In the diagram: 1. Furnace body one; 2. Furnace body two; 3. Side support groove; 4. Auxiliary plate; 5. Side support rod; 6. Support block; 7. Fixing groove one; 8. Fixing block; 9. Fixing groove two; 10. Magnetic block; 11. Fixing iron plate block; 12. Handle; 13. Placement block one; 14. Placement block two; 15. Bottom moving groove; 16. Limiting slide groove; 17. Moving plate; 18. Limiting slider; 19. Protective net; 20. Support frame. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Please see Figure 1-5 This utility model provides a technical solution: a portable outdoor cooking stove, including a stove body 1, with stove bodies 2 on both sides of the stove body 1. Bottom moving grooves 15 are provided at the front and rear ends of both sides of the bottom of the stove body 1. Movable plates 17 are fixedly connected to the front and rear ends of one side of the bottom of the stove body 2. Limiting grooves 16 are provided at the center of the front and rear sides of the bottom moving grooves 15 inside the stove body 1. Limiting sliders 18 are fixedly connected to the front and rear sides of the moving plates 17. Fixing blocks 8 are fixedly connected to the top of the front and rear ends of both sides of the stove body 1. Fixing grooves 7 are provided at the front and rear sides of the opposite ends of the two stove bodies 2, corresponding to the interior of the stove body 1. The side of the fixing block 8 away from the stove body 1 extends into the interior of the fixing groove 7 and engages with the fixing groove 7.

[0016] The bottom of the movable plate 17 extends into the interior of the bottom movable groove 15 and is slidably connected to the bottom movable groove 15. The side of the limiting slider 18 away from the movable plate 17 extends into the interior of the limiting slide groove 16 and is slidably connected to the limiting slide groove 16.

[0017] Side support grooves 3 are provided on both sides of the front and rear ends of furnace body 1. Auxiliary plates 4 are fixedly connected to the top of one side of both ends of furnace body 2. A side support rod 5 is fixedly connected to the side of the auxiliary plate 4 closest to furnace body 1. The side of the side support rod 5 away from the auxiliary plate 4 passes through the interior of the side support groove 3 and is fixedly connected to the support block 6. The support block 6 is slidably connected to the side support groove 3.

[0018] The top of the front and rear ends of both sides of the furnace body 1 are provided with fixing grooves 2 9. A magnetic block 10 is fixedly connected to one side of the fixing groove 2 9, and a fixing iron plate block 11 is fixedly connected to one side of the auxiliary plate 4 in the horizontal direction corresponding to the fixing groove 2 9.

[0019] A protective net 19 is fixedly installed at the bottom of the bottom moving groove 15, and a support frame 20 is movably installed at the bottom of both furnace body 1 and furnace body 2.

[0020] Placement block 14 is fixedly connected to the top of both the front and rear ends of the furnace body 1, and placement block 13 is fixedly connected to the top of both the front and rear ends of the furnace body 2.

[0021] Handles 12 are fixedly connected to the center of each of the two furnace bodies on opposite sides.

[0022] Working principle: The user holds the handle 12 and gently lifts the furnace body 2, causing the moving plate 17 to slide outward along the bottom moving groove 15. As the furnace body 2 is lifted and slides outward, the moving plate 17 drives the limiting slider 18 to slide synchronously within the limiting groove 16. When the furnace body 2 slides to the end of the bottom moving groove 15, the limiting slider 18 also reaches its outermost end within the limiting groove 16. At this time, the furnace body 2 is fully unfolded. As the furnace body 2 unfolds into place, its internal fixing groove 7 automatically aligns with the fixing block 8 on the furnace body 1. The user then... Slightly push or rotate the second oven body 2 to allow the fixing block 8 to fully enter and engage in the first fixing groove 7, thus fixing the second oven body 2 in the horizontal direction. As the second oven body 2 unfolds, the auxiliary plate 4 on it drives the side support rod 5 to slide outward along the side support groove 3 until the support block 6 reaches the predetermined position in the side support groove 3. The user can install the support frame 20 at the bottom of the first oven body 1 and the second oven body 2 as needed to adjust the height and stability of the cooking oven. Then, place cooking utensils, such as a grill rack, baking tray, etc., on the placement block 2 14 and the placement block 1 13 to prepare to start cooking.

[0023] In summary, this portable outdoor cooking stove, with its two side sections (2) of the main body 1, allows users to easily expand or retract the second section (2) according to their needs, flexibly adjusting the size of the cooking area. This design breaks away from the limitations of traditional grills with their single, fixed structure, effectively solving the problem of insufficient cooking space and improving cooking efficiency and food diversity. The second section (2) achieves a stable and smooth expansion and contraction process through the sliding connection between the movable plate 17 and the bottom movable groove 15, as well as the cooperation between the limiting slider 18 and the limiting groove 16. This design simplifies the expansion mechanism, reduces operational difficulty, and ensures that the expanded stove structure is stable and reliable, preventing loosening or instability. In this way, the safety of cooking is improved. The auxiliary plate 4 of the second oven body 2 is connected to the side support groove 3 and support block 6 of the first oven body 1 through the side support rod 5, forming an additional support structure. This design not only enhances the overall stability of the oven body after expansion, but also improves its wind resistance and load-bearing capacity, ensuring stable use in complex outdoor environments. The snap-fit ​​design of the fixing block 8 and the fixing groove 1 7, as well as the magnetic fixing method of the magnetic block 10 and the fixing iron plate block 11, enable the second oven body 2 to be quickly and firmly fixed on the first oven body 1 after expansion, without the need for additional tools or complicated operating steps. This convenient fixing and locking function improves the user experience and makes the cooking process smoother.

[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A portable outdoor cooking stove, comprising a stove body (1), characterized in that: Furnace body one (1) is provided with furnace body two (2) on both sides. Bottom moving grooves (15) are provided at the front and rear ends of the bottom sides of furnace body one (1). Movable plates (17) are fixedly connected to the front and rear ends of the bottom side of furnace body two (2). Limiting sliding grooves (16) are provided at the center of the front and rear sides of the bottom moving grooves (15) inside furnace body one (1). Limiting sliders (18) are fixedly connected to the front and rear sides of the moving plates (17). Fixing blocks (8) are fixedly connected to the top of the front and rear ends of both sides of furnace body one (1). Fixing grooves (7) are provided at the front and rear sides of the two furnace bodies two (2) opposite to each other inside furnace body one (1). The side of the fixing block (8) away from furnace body one (1) penetrates into the interior of fixing groove one (7) and engages with fixing groove one (7).

2. A portable outdoor cooking stove according to claim 1, characterized in that: The bottom of the movable plate (17) extends into the interior of the bottom movable groove (15) and is slidably connected to the bottom movable groove (15). The side of the limiting slider (18) away from the movable plate (17) extends into the interior of the limiting slide groove (16) and is slidably connected to the limiting slide groove (16).

3. A portable outdoor cooking stove according to claim 1, characterized in that: The furnace body 1 (1) has side support grooves (3) on both sides of the front and rear ends. The furnace body 2 (2) has auxiliary plates (4) fixedly connected to the top of one side of both the front and rear ends. The auxiliary plate (4) is fixedly connected to a side support rod (5) on the side of the auxiliary plate (4) close to the furnace body 1 (1). The side of the side support rod (5) away from the auxiliary plate (4) extends into the interior of the side support groove (3) and is fixedly connected to a support block (6). The support block (6) is slidably connected to the side support groove (3).

4. A portable outdoor cooking stove according to claim 3, characterized in that: The top of the front and rear ends of the furnace body (1) are provided with fixing slots (9). A magnetic block (10) is fixedly connected to one side of the fixing slot (9). A fixed iron sheet block (11) is fixedly connected to one side of the auxiliary plate (4) in the horizontal direction corresponding to the fixing slot (9).

5. A portable outdoor cooking stove according to claim 1, characterized in that: A protective net (19) is fixedly installed at the bottom of the bottom moving groove (15), and a support frame (20) is movably installed at the bottom of the furnace body one (1) and the bottom of the furnace body two (2).

6. A portable outdoor cooking stove according to claim 1, characterized in that: The top of the front and rear ends of the furnace body (1) is fixedly connected to the top of the furnace body (2), and the top of the front and rear ends of the furnace body (2) is fixedly connected to the top of the furnace body (2).

7. A portable outdoor cooking stove according to claim 1, characterized in that: Handles (12) are fixedly connected to the center of the opposite side of the two furnace bodies (2).