Multifunctional portable cooking stove
By designing a lightweight, multi-functional portable cooking stove, the problems of large size and heavy weight have been solved, achieving portability and high functionality, making it suitable for outdoor cooking, and improving cooking efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGXI YULIN TECHNICIAN COLLEGE
- Filing Date
- 2025-01-08
- Publication Date
- 2026-05-12
AI Technical Summary
Existing multi-functional portable cooking stoves are large and heavy, making them inconvenient to carry and move. Their limited functionality restricts their use outdoors or in frequently moved locations.
A multifunctional portable cooking stove was designed, including a stove body, an auxiliary mechanism, and a sealing component. The stove body has a cavity, a water inlet pipe, a drain pipe, a support rod, a food inlet, and a pot rack. It is made of stainless steel. The auxiliary mechanism reduces weight and makes it easy to carry. The sealing component prevents heat loss and improves functionality.
It achieves both portability and high functionality in portable cooking stoves, enabling efficient outdoor cooking, reducing cooking time, and improving cooking efficiency and safety.
Smart Images

Figure CN224219949U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cooking stoves, and more specifically, to a multifunctional portable cooking stove. Background Technology
[0002] A cooking stove is a kitchen appliance specifically designed for cooking. It is an indispensable appliance in the kitchen, providing a high-temperature environment for heating and cooking various foods. As people's quality of life improves, some people sometimes go on picnics, in which case multi-functional portable cooking stoves are used. However, existing cooking stoves still have the following shortcomings:
[0003] Traditional cooking stoves are typically large and heavy, making them inconvenient to carry and move. They also have limited functionality, which restricts their use outdoors or in places where frequent relocation is required.
[0004] Therefore, we made improvements and proposed a multi-functional portable cooking stove. Utility Model Content
[0005] The purpose of this utility model is to address the problem that existing multi-functional portable cooking stoves are usually large and heavy, making them inconvenient to carry and move, and their functions are limited, which restricts their use outdoors or in places where frequent movement is required.
[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution:
[0007] A multi-functional portable cooking stove to improve the above problems.
[0008] The specific details of this utility model are as follows:
[0009] The furnace body includes an auxiliary mechanism on its exterior and a sealing assembly on one side of the furnace body.
[0010] The auxiliary mechanism includes a cavity, a water inlet pipe, a drain pipe, a ball valve, a support rod, a feeding port, a pot rack, and a handle. The cavity is located inside the furnace body wall. The water inlet pipe is located on the top outer wall of the furnace body. The drain pipe is located on the bottom outer wall of the furnace body. The ball valve is located outside the drain pipe. The support rod is fixedly connected to the inside of the furnace body. The feeding port is located on the side wall of the furnace body. The pot rack is bolted to the top of the furnace body. The handle is bolted to the outer wall of the furnace body.
[0011] As a preferred technical solution of this utility model, the sealing component includes a limiting plate, a sliding frame, a baffle and a handle. The limiting plate is fixedly connected to the bottom of the outer wall of the furnace body and is located directly below the feeding port. The sliding frame is fixedly connected to the outer wall of the furnace body. The baffle is slidably connected to the inside of the sliding frame. The handle is bolted to the top side wall of the baffle.
[0012] As a preferred technical solution of this utility model, a strip-shaped hole is provided on the outer wall of the furnace body, and a transparent plate is fixedly connected inside the strip-shaped hole.
[0013] As a preferred technical solution of this utility model, the bottom of the furnace body is hinged with support legs, the support legs are in the shape of parallelograms, the number of support legs is three, and they are distributed circumferentially along the central axis of the furnace body.
[0014] As a preferred technical solution of this utility model, a fixing ring is fixedly connected to the outer wall of the water inlet pipe, a connecting chain is fixedly connected to the side wall of the fixing ring, and a sealing cap is fixedly connected to the top of the connecting chain.
[0015] As a preferred technical solution of this utility model, three support blocks are distributed circumferentially along the central axis of the water inlet pipe on the inner wall of the top end of the water inlet pipe, and a filter screen is movably connected to the top of the support blocks.
[0016] As a preferred technical solution of this utility model, the furnace body, water inlet pipe, drain pipe and ball valve are all made of 316 food-grade stainless steel.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] In the solution of this utility model:
[0019] 1. With the auxiliary mechanism in place, the pot is placed on the pot rack during cooking, and then dry firewood or charcoal is added and lit through the feeding port. The support rod can support the fuel, and cooking can begin. During cooking, the fuel releases heat, and water is added into the cavity through the water inlet pipe. Water is boiled while cooking, which improves the functionality of the device. At the same time, the pot rack is detachable, and the presence of the cavity greatly reduces the weight of the device, making it lightweight and easy to carry.
[0020] 2. By using the sealing components, after fuel is added, the baffle is inserted into the inside of the sliding frame until the bottom of the baffle contacts the top of the limiting plate. At this time, heat can be prevented from being discharged from the feeding port, so that the heat can be concentrated and discharged from the top of the furnace body. Attached Figure Description
[0021] Figure 1 A schematic diagram of the structure of the multifunctional portable cooking stove provided by this utility model;
[0022] Figure 2 Left view of the multifunctional portable cooking stove provided by this utility model;
[0023] Figure 3 The multifunctional portable cooking stove provided by this utility model Figure 2A three-dimensional cross-sectional view at point AA;
[0024] Figure 4 A schematic diagram of the structure of the multifunctional portable cooking stove sealing assembly provided by this utility model;
[0025] Figure 5 The multifunctional portable cooking stove provided by this utility model Figure 3 Enlarged view of point A in the middle;
[0026] Figure 6 The multifunctional portable cooking stove provided by this utility model Figure 4 Enlarged view of point B in the middle.
[0027] The image shows:
[0028] 1. Furnace body; 2. Auxiliary mechanism; 3. Sealing assembly; 4. Strip hole; 5. Transparent plate; 6. Support leg; 7. Fixing ring; 8. Connecting chain; 9. Sealing cover; 10. Support block; 11. Filter screen; 201. Cavity; 202. Water inlet pipe; 203. Drain pipe; 204. Ball valve; 205. Support rod; 206. Feed port; 207. Pot rack; 208. Lifting handle; 301. Limiting plate; 302. Sliding frame; 303. Baffle; 304. Handle. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0030] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0031] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0032] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0033] like Figure 1-6 As shown, this embodiment proposes a multi-functional portable cooking stove, including a stove body 1, an auxiliary mechanism 2 is provided on the outside of the stove body 1, and a sealing component 3 is provided on one side of the stove body 1.
[0034] like Figure 3 , Figure 4 and Figure 6 As shown, the auxiliary mechanism 2 includes a cavity 201, a water inlet pipe 202, a drain pipe 203, a ball valve 204, a support rod 205, a feeding port 206, a pot rack 207, and a handle 208. The cavity 201 is located inside the wall of the furnace body 1. The water inlet pipe 202 is located on the top outer wall of the furnace body 1. The drain pipe 203 is located on the bottom outer wall of the furnace body 1. The ball valve 204 is located outside the drain pipe 203. The support rod 205 is fixedly connected to the inside of the furnace body 1. The feeding port 206 is located on the side wall of the furnace body 1. The pot rack 207 is bolted to the top of the furnace body 1. The handle 208 is bolted to the outer wall of the furnace body 1. Both the water inlet pipe 202 and the drain pipe 203 are connected to the cavity 201. The internal connection is such that there are several support rods 205, which are located at the bottom of the inner wall of the furnace body 1. The support rods 205 are located below the feeding port 206. When in use, the presence of the cavity 201 can greatly reduce the weight of the device. The device can be easily moved by the handle 208. When cooking, the pot is placed on the pot rack 207, and then fuel (charcoal or firewood) is added through the feeding port 206 and lit. Sometimes hot water or boiling water is needed when cooking. At this time, water is added through the water inlet pipe 202. The combustion of fuel will raise the temperature of the furnace body 1, thereby heating the water. At this time, cooking and boiling water can be done at the same time, greatly reducing the cooking time required, and the functionality is high.
[0035] like Figure 4 As shown, the sealing assembly 3 includes a limiting plate 301, a sliding frame 302, a baffle 303, and a handle 304. The limiting plate 301 is fixedly connected to the bottom of the outer wall of the furnace body 1 and is located directly below the feeding port 206. The sliding frame 302 is fixedly connected to the outer wall of the furnace body 1. The baffle 303 is slidably connected to the inside of the sliding frame 302. The handle 304 is bolted to the top side wall of the baffle 303. The sliding frame 302 is located on both sides of the feeding port 206. The number of sliding frames 302 is in groups of two, and there are several groups. They are evenly distributed along the height direction of the furnace body 1. After the fuel is added, the baffle 303 is inserted between the sliding frame 302 and the outer wall of the furnace body 1 until the bottom of the baffle 303 contacts the top of the limiting plate 301. At this time, heat can be prevented from being discharged from the feeding port 206, thus improving cooking efficiency.
[0036] like Figure 6 As shown, a strip-shaped hole 4 is provided on the outer wall of the furnace body 1. A transparent plate 5 is fixedly connected inside the strip-shaped hole 4. The transparent plate 5 is made of high-temperature and high-pressure resistant glass. When in use, the state of the water inside the cavity 201 can be observed through the transparent plate 5. If the water boils, the ball valve 204 can be opened to drain the water.
[0037] like Figure 4As shown, the bottom of the furnace body 1 is hinged with a support leg 6. The support leg 6 is in the shape of a parallelogram. There are three support legs 6, which are distributed circumferentially along the central axis of the furnace body 1. The hypotenuse of the parallelogram-shaped support leg 6 is in contact with the ground. When in use, the support leg 6 can create a distance between the furnace body 1 and the ground, making it easier for the burned fuel to fall off.
[0038] like Figure 5 As shown, a fixing ring 7 is fixedly connected to the outer wall of the water inlet pipe 202, and a connecting chain 8 is fixedly connected to the side wall of the fixing ring 7. A sealing cover 9 is fixedly connected to the top of the connecting chain 8. When water is inside the cavity 201, the sealing cover 9 can be opened to allow steam to escape. If the device is not in use, the sealing cover 9 is locked on the top of the water inlet pipe 202 to prevent external dust from entering the cavity 201.
[0039] like Figure 5 As shown, three support blocks 10 are distributed circumferentially along the central axis of the water inlet pipe 202 on the inner wall of the top end of the water inlet pipe 202. A filter screen 11 is movably connected to the top of the support block 10. When water is added into the water inlet pipe 202, the filter screen 11 can effectively filter impurities in the water and improve the cleanliness of the water. At the same time, the filter screen 11 is movably connected to the support block 10, which makes it easy to clean the filter screen 11.
[0040] like Figure 1 As shown, the furnace body 1, water inlet pipe 202, drain pipe 203 and ball valve 204 are all made of 316 food-grade stainless steel. Due to the addition of molybdenum, 316 stainless steel has better corrosion resistance, high temperature resistance and processing performance. Its high temperature resistance can reach 1200-1300℃, which greatly improves the service life of the furnace body 1, water inlet pipe 202, drain pipe 203 and ball valve 204.
[0041] Specifically, when using this multi-functional portable cooking stove: the device is moved to the designated position via the handle 208, and the stove body 1 is supported by the support legs 6. When cooking, the pot is placed on the pot rack 207, and then fuel (charcoal or firewood) is added and lit through the feeding port 206. Sometimes hot water or boiling water is needed during cooking. At this time, water is added through the water inlet pipe 202. The filter screen 11 can effectively filter impurities in the water and improve the water's cleanliness. The combustion of fuel will raise the temperature of the stove body 1, thereby heating the water. At this time, cooking and boiling water can be done simultaneously, greatly reducing the cooking time required. It is highly functional. Next, the baffle 303 is inserted between the sliding frame 302 and the outer wall of the stove body 1 until the bottom of the baffle 303 contacts the top of the limiting plate 301. At this time, heat can be prevented from escaping from the feeding port 206, improving cooking efficiency. The state of the water inside the cavity 201 can be observed through the transparent plate 5. If the water boils, the ball valve 204 can be opened to drain the water, and the boiling water can be collected in an external basin.
[0042] All technical features in this embodiment can be freely combined according to actual needs.
[0043] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
Claims
1. A multi-functional portable cooking stove, comprising a stove body (1), characterized in that, An auxiliary mechanism (2) is provided on the outside of the furnace body (1), and a sealing component (3) is provided on one side of the furnace body (1); The auxiliary mechanism (2) includes a cavity (201), a water inlet pipe (202), a drain pipe (203), a ball valve (204), a support rod (205), a feeding port (206), a pot rack (207), and a handle (208). The cavity (201) is located inside the wall of the furnace body (1). The water inlet pipe (202) is located on the top outer wall of the furnace body (1). The drain pipe (203) is located on the bottom outer wall of the furnace body (1). The ball valve (204) is located outside the drain pipe (203). The support rod (205) is fixedly connected to the inside of the furnace body (1). The feeding port (206) is located on the side wall of the furnace body (1). The pot rack (207) is bolted to the top of the furnace body (1). The handle (208) is bolted to the outer wall of the furnace body (1).
2. The multifunctional portable cooking stove according to claim 1, characterized in that, The sealing assembly (3) includes a limiting plate (301), a sliding frame (302), a baffle (303), and a handle (304). The limiting plate (301) is fixedly connected to the bottom of the outer wall of the furnace body (1) and is located directly below the feeding port (206). The sliding frame (302) is fixedly connected to the outer wall of the furnace body (1). The baffle (303) is slidably connected to the inside of the sliding frame (302). The handle (304) is bolted to the top side wall of the baffle (303).
3. The multifunctional portable cooking stove according to claim 1, characterized in that, The outer wall of the furnace body (1) is provided with a strip-shaped hole (4), and a transparent plate (5) is fixedly connected inside the strip-shaped hole (4).
4. The multifunctional portable cooking stove according to claim 1, characterized in that, The bottom of the furnace body (1) is hinged with a support leg (6). The support leg (6) is in the shape of a parallelogram. There are three support legs (6), which are distributed circumferentially along the central axis of the furnace body (1).
5. The multifunctional portable cooking stove according to claim 1, characterized in that, A fixing ring (7) is fixedly connected to the outer wall of the water inlet pipe (202), a connecting chain (8) is fixedly connected to the side wall of the fixing ring (7), and a sealing cap (9) is fixedly connected to the top of the connecting chain (8).
6. The multifunctional portable cooking stove according to claim 1, characterized in that, Three support blocks (10) are distributed circumferentially along the central axis of the water inlet pipe (202) on the inner wall of the top end of the water inlet pipe (202), and a filter screen (11) is movably connected to the top of the support block (10).
7. The multifunctional portable cooking stove according to claim 1, characterized in that, The furnace body (1), water inlet pipe (202), drain pipe (203) and ball valve (204) are all made of 316 food-grade stainless steel.