Multifunctional outdoor heating equipment
By designing a detachable and connectable stove body, stove frame, and stool structure, the problem of large size and inconvenience of carrying existing outdoor stoves has been solved, realizing a multifunctional outdoor heating equipment with convenient fire control and comfortable stool function.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 余凯生
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-19
AI Technical Summary
Existing outdoor stoves are large, complex in structure, inconvenient to carry, and have inconvenient parts assembly and disassembly methods, and cannot provide a variety of additional functions.
A multifunctional outdoor heating device was designed, comprising a stove body, a stove frame, and a stool. The detachable connection structure of the components, including limit blocks, L-shaped slots, and baffles, allows for easy assembly and disassembly of each part. It features heating, seating, and combustion functions, and is equipped with a fire-sealing sleeve and an insulation cover to adjust the heat and provide protection.
It achieves a small, portable, and multifunctional outdoor heating device that can be easily used outdoors and provides a comfortable seat and heating effect, while also having convenient fire control and protection functions.
Smart Images

Figure CN224261810U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of outdoor equipment technology, specifically to a multifunctional outdoor heating device. Background Technology
[0002] With increasingly affluent living standards, outdoor living has become more and more popular. In the wild, people need stoves for heating, boiling water, and cooking food. However, existing outdoor stoves are large and inconvenient to carry, and they only focus on the combustion function of the stove itself, failing to provide more additional functions.
[0003] Existing technology CN202581412U discloses an outdoor wood-burning stove, including a barrel-shaped stove body with a damper at the bottom, a barrel-shaped furnace chamber, and an annular furnace ring; the furnace ring is located on the opening of the stove body; the opening edge of the furnace chamber has an outwardly protruding edge, the bottom of the furnace chamber has several primary air inlets, and the upper part of the furnace chamber has a ring of secondary air inlets. The furnace chamber is located in the stove body and is supported on the furnace ring by the protruding edge thereon, forming a sandwich between the furnace chamber and the stove body. The advantages of this utility model are: 1. Quick disassembly and assembly without tools; 2. It can make full use of the sandwich space formed between the furnace chamber and the stove body and the furnace chamber space to store related cooking utensils, reducing the user's overall storage space and carrying volume, making it convenient for storage and carrying; 3. The stove lid can be used as a container after being removed, and the stove can be used as a stool when the wood-burning stove is not in use.
[0004] Although the aforementioned existing technologies can achieve a variety of additional functions, they are large in size, complex in structure, inconvenient to carry, and the assembly and disassembly of components are inconvenient. Summary of the Invention
[0005] To address the aforementioned problems, this utility model provides a multifunctional outdoor heating device that is small in size, easy to carry, and easy to assemble and disassemble.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a multifunctional outdoor heating device, comprising a stove body, a stove frame, and a stool. The stove body includes a base and a cylindrical stove body. At least two limiting blocks are provided at both the upper and lower ends of the stove body along the circumferential direction. A hollow frustum is provided at the center of the stove frame, and the hollow frustum is inserted into the inner hole of the stove body. The bottom of the stool is provided with a first limiting slot with the same number of limiting blocks as the upper end of the stove body. The base is provided with a second limiting slot with the same number of limiting blocks as the lower end of the stove body. The limiting blocks at both ends of the stove body are respectively embedded in the first limiting slot and the second limiting slot to position the stool and the base.
[0007] The top and bottom of the furnace body are evenly provided with several L-shaped slots along the circumference. The opening of the L-shaped slot at the top faces the upper end of the furnace body, and the opening of the L-shaped slot at the bottom faces the lower end of the furnace body. The circumference of the hollow frustum is provided with baffles that are the same number as the L-shaped slots at the top of the furnace body. The baffles are inserted into the L-shaped slots at the top of the furnace body through the openings of the L-shaped slots to position the furnace frame.
[0008] The bottom of the stool is provided with a first cylindrical protrusion, which is inserted into the inner hole of the furnace body. A stop post is provided around the first cylindrical protrusion. The stop post is inserted into the L-shaped slot along the opening of the L-shaped slot at the top of the furnace body to position the stool.
[0009] The upper part of the base is provided with a second cylindrical protrusion, which is inserted into the inner hole of the furnace body. A stop post is provided around the second cylindrical protrusion. The stop post passes through the L-shaped slot at the bottom of the furnace body to position the base.
[0010] The furnace body has an air inlet at the bottom and several air outlets evenly distributed along the circumference at the top. Several furnace bridges are fixedly connected inside and positioned above the air inlet.
[0011] The stool platform includes an elastic layer, a support layer, a heat insulation layer, and an iron plate connected in sequence from top to bottom, and the limiting slot is welded to the iron plate.
[0012] The elastic layer is made of sponge or rubber, the support layer is made of wood, and the insulation layer is made of asbestos.
[0013] It also includes a fire-sealing sleeve, which is fitted onto the outer wall of the furnace body, and the side wall of the fire-sealing sleeve is provided with a side sliding door.
[0014] Several support blocks are evenly arranged on the upper part of the furnace frame along the circumferential direction, and the support blocks are welded and fixed to the furnace frame.
[0015] It also includes an insulated cover, the lower edge of which is covered with an elastic steel ring.
[0016] The beneficial effects of this utility model are as follows: Compared with the prior art, this utility model is small in size and the components are detachable, making it easy to assemble and disassemble and convenient to carry; the furnace frame is used as a combustion furnace by inserting the hollow frustum in the center into the furnace body, and the bench can be connected to the furnace body by rotating the furnace body and embedding the limiting block at its upper end into the first limiting slot, so that it can be used as a stool.
[0017] Alternatively, L-shaped slots can be set at the top and bottom of the furnace body, and a baffle is provided on the hollow frustum on the furnace frame. The baffle passes through the L-shaped slot at the top of the furnace body to position the furnace frame for use as a combustion furnace. A first cylindrical protrusion is set at the bottom of the stool, and a baffle is set around the periphery of the first cylindrical protrusion. The baffle passes through the L-shaped slot at the bottom of the furnace body to position the stool for use as a seat. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings:
[0019] Figure 1 This is an exploded view of the furnace frame and furnace body assembly in Example 1;
[0020] Figure 2 This is an exploded view of the assembly of the stool and furnace body in Example 1;
[0021] Figure 3 This is a schematic diagram of the furnace body structure in Example 1;
[0022] Figure 4 This is an exploded view of the furnace frame and furnace body assembly in Example 2;
[0023] Figure 5 This is an exploded view of the assembly of the stool and furnace body in Example 2;
[0024] Figure 6 This is a schematic diagram of the stool platform in Example 3;
[0025] Figure 7 This is a schematic diagram of the structure of the thermal insulation cover in Example 3;
[0026] In the diagram: 1. Furnace body; 2. Furnace frame; 3. Support block; 4. Stool; 5. Fire sealing sleeve; 101. Base; 102. Furnace body; 103. Air inlet; 104. Air outlet; 105. Furnace bridge; 106. Limiting block; 107. Second limiting slot; 108. L-shaped slot; 109. Second cylindrical protrusion; 201. Hollow truncated cone; 202. Baffle; 401. First limiting slot; 402. Sponge layer; 403. Wooden board layer; 404. Anti-slip pad layer; 405. Iron plate layer; 406. First cylindrical protrusion; 501. Side sliding door; 6. Insulation cover; 7. Elastic steel ring. Detailed Implementation
[0027] 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 embodiments of this utility model, and not all embodiments.
[0028] The technical solution of this utility model will be described in detail below with specific embodiments. The following specific embodiments can be selected to be combined or substituted with each other according to the actual situation, and the same or similar concepts or processes may not be described again in some embodiments. Example
[0029] like Figures 1 to 3As shown, a multifunctional outdoor heating device includes a stove body 1, a stove frame 2, and a stool 4. The stove body 1 includes a base 101 and a cylindrical stove body 102. At least two limiting blocks 106 are provided at both the upper and lower ends of the stove body 102 along the circumferential direction. The stove frame 2 has a hollow frustum 201 at its center, which is inserted into the inner hole of the stove body 102. The bottom of the stool 4 is provided with a first limiting slot 401, which is the same number as the limiting blocks 106 at the upper end of the stove body 102. The base 101 is provided with a second limiting slot 107, which is the same number as the limiting blocks 106 at the lower end of the stove body 102. The limiting blocks 106 at both ends of the stove body 102 are respectively embedded in the first limiting slot 401 and the second limiting slot 107 to position the stool 4 and the base 101.
[0030] This equipment is small in size and the components are detachable, making it easy to assemble, disassemble, and carry. The furnace frame 2 is connected to the furnace body 102 via a centrally located hollow frustum 201 and used as a combustion furnace. Rotating the furnace body 102 allows the lower limiting block 106 to be inserted into the second limiting slot 107 to fix the base 101. Rotating the furnace body 102 allows the upper limiting block 106 to be inserted into the first limiting slot 401, thus connecting the stool 4 to the furnace body 102 and using it as a seat.
[0031] Specifically, such as Figure 4 As shown, when used as a combustion furnace, the furnace body 102 has an air inlet 103 at the bottom and several air outlets 104 evenly distributed along the circumference at the top. Several furnace bridges 105 are fixedly connected inside and positioned above the air inlet 103.
[0032] The furnace frame 2 is easily connected to the furnace body 102 by inserting a hollow frustum 201 at the center. By adding firewood or charcoal blocks into the furnace body 102 and placing them on the furnace bridge 105, air enters the furnace body 102 through the air inlet 103. Since the upper part of the furnace body 102 is in contact with the outside air when used as a combustion furnace, the air outlet 104 serves as a supplementary air inlet. The combustible gas produced by the firewood or charcoal blocks during combustion mixes with the air supplemented by the air outlet 104 and then burns further.
[0033] Furthermore, a number of support blocks 3 are evenly arranged on the upper part of the stove frame 2 along the circumferential direction. The support blocks 3 are welded and fixed to the stove frame 2. The support blocks 3 are used to support cooking utensils such as kettles and woks.
[0034] Furthermore, the multifunctional outdoor heating equipment also includes a fire-sealing sleeve 5, which is fitted onto the outer wall of the furnace body 102. The side wall of the fire-sealing sleeve 5 is provided with a side sliding door 501. By adjusting the opening of the side sliding door 501, the amount of air entering the air inlet 103 is controlled, thereby adjusting the fire intensity. Example
[0035] like Figures 4 to 5 As shown, the furnace body 102 has several L-shaped slots 108 evenly distributed around its top and bottom along the circumferential direction. The L-shaped slots 108 at the top face upwards towards the upper surface of the furnace body 102, and the L-shaped slots 108 at the bottom face downwards towards the lower surface of the furnace body 102. The hollow frustum 201 has a number of baffles 202 around its periphery that match the number of L-shaped slots 108 at the top of the furnace body 102. The baffles 202 are inserted into the L-shaped slots 108 at the top of the furnace body 102 through their openings to position the furnace frame 2. When used as a combustion furnace, after the baffles 202 are inserted into the L-shaped slots 108 at the top of the furnace body 102, rotating the furnace frame 2 causes the baffles 202 to engage at the end furthest from the opening of the L-shaped slot 108, thus positioning the furnace frame 2. Under external force, the furnace frame 2 will not easily tip over.
[0036] Furthermore, when used as a stool, the bottom of the stool 4 is provided with a first cylindrical protrusion 406, which is inserted into the inner hole of the furnace body 102. A stop post 202 is provided around the periphery of the first cylindrical protrusion 406. The stop post 202 passes through the opening of the L-shaped slot 108 at the top of the furnace body 102 to position the stool 4. After the stop post 202 is inserted through the opening of the L-shaped slot 108 at the top of the furnace body 102, the stool 4 is rotated so that the stop post 202 is engaged at the end away from the opening of the L-shaped slot 108, thereby fixing the stool 4.
[0037] Furthermore, a second cylindrical protrusion 109 is provided on the upper part of the base 101. The second cylindrical protrusion 109 is inserted into the inner hole of the furnace body 102. A stop post 202 is provided around the second cylindrical protrusion 109. The stop post 202 is inserted into the L-shaped slot 108 at the bottom of the furnace body 102 through the opening to position the base 101. After the stop post 202 is inserted into the L-shaped slot 108 at the bottom of the furnace body 102, the base 101 is rotated to make the stop post 202 lock at the end away from the opening of the L-shaped slot 108, thereby fixing the base 101. Example
[0038] like Figure 6As shown, when used as a stool, the stool platform 4 includes an elastic layer 402, a support layer 403, a heat insulation layer 404, and an iron plate 405 connected sequentially from top to bottom. The limiting slot 401 is welded to the iron plate 405. The elastic layer 402 is made of sponge or rubber, the support layer 403 is made of wood, and the heat insulation layer 404 is made of asbestos. In cold outdoor weather, firewood or charcoal can be added to the inside of the stove body 102 to provide warmth. The structure of the stove body 102 is the same as in Embodiment 1. In this case, air enters the stove body 102 through the air inlet 103, and the air outlet 104 serves as the air exhaust outlet. The heat insulation layer 404 is provided to prevent overheating and discomfort, and the elastic layer 402 is provided to improve the comfort of the stool. At the same time, the fire-sealing sleeve 5 in Embodiment 1 can also be used in this embodiment. By adjusting the opening of the side sliding door 501, the amount of air entering the air inlet 103 can be controlled, thereby adjusting the firepower and ensuring a suitable temperature.
[0039] Furthermore, such as Figure 7 As shown, the multifunctional outdoor heating equipment also includes an insulated cover 6, the lower edge of which is covered with an elastic steel ring 7. In case of rain or increased cold, the insulated cover 6 can achieve waterproofing and insulation. The elastic steel ring 7 expands the lower space of the insulated cover 6 to further waterproof it, while also preventing the insulated cover 6 from contacting the seat and causing burns.
[0040] In addition to the preferred embodiments described above, there are other embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection claimed by this utility model.
Claims
1. A multifunctional outdoor heating device, characterized in that, The furnace includes a furnace body (1), a furnace frame (2), and a stool (4). The furnace body (1) includes a base (101) and a cylindrical furnace body (102). At least two limiting blocks (106) are provided at both the upper and lower ends of the furnace body (102) along the circumferential direction. A hollow frustum (201) is provided at the center of the furnace frame (2). The hollow frustum (201) is inserted into the inner hole of the furnace body (102). The bottom of the stool (4) is provided with a first limiting slot (401) with the same number of limiting blocks (106) at the upper end of the furnace body (102). The base (101) is provided with a second limiting slot (107) with the same number of limiting blocks (106) at the lower end of the furnace body (102). The limiting blocks (106) at both ends of the furnace body (102) are respectively embedded in the first limiting slot (401) and the second limiting slot (107) to position the stool (4) and the base (101).
2. The multifunctional outdoor heating equipment according to claim 1, characterized in that, The furnace body (102) has several L-shaped slots (108) evenly opened at the top and bottom along the circumferential direction. The L-shaped slots (108) at the top face the upper end of the furnace body (102), and the L-shaped slots (108) at the bottom face the lower end of the furnace body (102). The hollow truncated cone (201) has a number of baffles (202) around its periphery that are the same as the number of L-shaped slots (108) at the top of the furnace body (102). The baffles (202) are inserted into the L-shaped slots (108) at the top of the furnace body (102) through the opening of the L-shaped slots (108) at the top of the furnace body (102) to position the furnace frame (2).
3. The multifunctional outdoor heating equipment according to claim 2, characterized in that, The bottom of the stool (4) is provided with a first cylindrical protrusion (406), which is inserted into the inner hole of the furnace body (102). A stop post (202) is provided around the first cylindrical protrusion (406). The stop post (202) is inserted into the L-shaped slot (108) at the top of the furnace body (102) to position the stool (4).
4. The multifunctional outdoor heating equipment according to claim 2, characterized in that, The base (101) is provided with a second cylindrical protrusion (109) on the upper part. The second cylindrical protrusion (109) is inserted into the inner hole of the furnace body (102). The second cylindrical protrusion (109) is provided with a stop post (202) around its periphery. The stop post (202) is inserted into the L-shaped slot (108) at the bottom of the furnace body (102) through the opening of the L-shaped slot (108) to position the base (101).
5. A multifunctional outdoor heating device according to claim 1, characterized in that, The furnace body (102) has an air inlet (103) at the bottom and several air outlets (104) evenly distributed along the circumference at the top. Several furnace bridges (105) are fixedly connected inside and set above the air inlet (103).
6. The multifunctional outdoor heating equipment according to claim 1, characterized in that, The stool (4) includes an elastic layer (402), a support layer (403), a heat insulation layer (404), and an iron plate (405) connected from top to bottom, and the limiting slot (401) is welded to the iron plate (405).
7. A multifunctional outdoor heating device according to claim 6, characterized in that, The elastic layer (402) is made of sponge or rubber, the support layer (403) is made of wood, and the heat insulation layer (404) is made of asbestos.
8. The multifunctional outdoor heating equipment according to claim 1, characterized in that, It also includes a fire-sealing sleeve (5), which is fitted on the outer wall of the furnace body (102), and the side wall of the fire-sealing sleeve (5) is provided with a side sliding door (501).
9. A multifunctional outdoor heating device according to claim 1, characterized in that, The upper part of the furnace frame (2) is evenly provided with several support blocks (3) along the circumferential direction, and the support blocks (3) are welded and fixed to the furnace frame (2).
10. A multifunctional outdoor heating device according to claim 1, characterized in that, It also includes an insulating cover (6), the lower edge of which is covered with an elastic steel ring (7).