Multifunctional heating furnace

By designing a multifunctional heating stove with a storage bin and a discharge baffle, the automatic and controllable supply of fuel and the improvement of combustion efficiency are achieved, which solves the problems of fuel waste and limited scope of use of the heating stove. It is suitable for a variety of scenarios and has versatility and convenience.

CN223399833UActive Publication Date: 2025-09-30QINGDAO NEW CITY CREATIVE TECH CO LTD
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Patent Information

Application Number
CN202422456489.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-09-30
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

Existing heating stoves have problems of waste of manpower and fuel during the fuel feeding process, and their scope of use is limited to specific scenarios.

Method used

A multifunctional heating stove was designed, which includes a storage bin, a discharge baffle and a partition to realize automatic and controllable fuel supply. The fuel amount can be precisely controlled by moving the discharge baffle, and multiple air inlets are set on the combustion bin to adjust the oxygen amount and improve combustion efficiency.

Benefits of technology

It realizes automatic and precise supply of fuel, avoids the waste of manual feeding and automatic fuel falling, improves combustion efficiency and ease of use, is suitable for a variety of scenarios, has heating, tea making, cooking and barbecue functions, and saves storage space.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a multifunctional heating furnace which comprises a combustion bin, a furnace door and a feeding port are arranged on the combustion bin, the combustion bin is opened or closed by rotating the furnace door, and a partition is arranged on the feeding port; a discharging port of the storage bin is connected with the feeding port, so that the storage bin can provide fuel for the combustion bin, the partition is used for supporting the fuel in the storage bin, a first gap is formed in the partition, and the fuel in the storage bin falls into the combustion bin from the first gap so as to supplement the fuel needed by combustion; and the discharging baffle is movably arranged relative to the storage bin, the discharging baffle is arranged on the discharging port, and the discharging baffle is pulled to open or block the discharging port, so that the amount of fuel falling into the combustion bin from the storage bin is controlled. The multifunctional heating furnace solves the technical problem that manpower or fuel is wasted in the fuel feeding process of a heating furnace in the prior art.
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Description

Technical Field

[0001] The utility model relates to the technical field of heating stoves, in particular to a multifunctional heating stove. Background Art

[0002] Existing heating stoves are primarily categorized by usage scenario: indoor, outdoor, and camping. Because each type of heating stove is tailored to its specific usage scenario, these three types of stoves can only be used in designated scenarios, severely limiting their scope of use. Furthermore, traditional heating stoves typically use two methods for feeding fuel into the combustion chamber: manual feeding, which requires personnel to constantly monitor the flames, resulting in a waste of manpower. Alternatively, fuel automatically falls into the combustion chamber regardless of whether the furnace needs refueling, resulting in a wasteful use of fuel.

[0003] Therefore, the prior art needs to be further developed. Utility Model Content

[0004] The purpose of the present invention is to overcome the above technical deficiencies and provide a multifunctional heating stove to solve the technical problem of waste of manpower or fuel in the process of adding fuel to the heating stove in the related art.

[0005] In order to achieve the above-mentioned technical objectives, the utility model adopts the following technical solutions: a multifunctional heating stove is provided, including: a combustion chamber, a furnace door and a feed port are provided on the combustion chamber, the furnace door is rotated to open or close the combustion chamber, and a partition is provided on the feed port; a storage chamber, the discharge port of the storage chamber is connected to the feed port, so that the storage chamber can provide fuel to the combustion chamber, the partition is used to support the fuel in the storage chamber, and a first gap is provided on the partition, and the fuel in the storage chamber falls from the first gap into the combustion chamber to supplement the fuel required for combustion; a discharge baffle, the discharge baffle is movably arranged relative to the storage chamber, the discharge baffle is arranged on the discharge port, and the discharge baffle is pulled to open or block the discharge port, thereby controlling the amount of fuel falling from the storage chamber into the combustion chamber.

[0006] Furthermore, the storage bin includes a first bin body and a second bin body, the first bin body and the second bin body are connected, the discharge port is arranged at an end of the second bin body away from the first bin body, the diameter of the first bin body is larger than the diameter of the second bin body, and the fuel falls from the first bin body into the second bin body, and then enters the combustion bin through the discharge port and the feed port.

[0007] Furthermore, a fixing ring is provided on the outer periphery of the second bin body, a slot is provided on the fixing ring, a discharge baffle is movably provided in the slot, and the discharge baffle is provided through the second bin body; by moving the discharge baffle, it can be made to cross the second bin body to connect or disconnect the channel between the first bin body and the second bin body, thereby adjusting the fuel flow rate entering the combustion bin through the second bin body and the first gap on the partition.

[0008] Furthermore, the combustion chamber is provided with a plurality of air inlets, each of which is arranged around the feed port. The air inlets are used to add oxygen to the combustion chamber to ensure full combustion of the fuel. The multifunctional heating stove also includes a rotating ring, which is provided with a plurality of through holes. The rotating ring covers the air inlet and can rotate freely on the combustion chamber. By rotating the rotating ring, the connectivity or blocking state between the through hole and the air inlet is adjusted, thereby controlling the amount of oxygen entering the combustion chamber.

[0009] Furthermore, the combustion chamber includes a chamber body and multiple legs, each leg surrounding the bottom of the chamber body and supporting the chamber body; the multifunctional heating stove also includes a base, and the multiple legs are fixed on the base so that there is a second gap between the chamber body and the base, and a leakage hole is provided at the bottom of the chamber body, and the leakage hole and the air inlet are arranged opposite to each other on the chamber body, and the ash of the fuel in the chamber body falls from the leakage hole.

[0010] Furthermore, the bin body includes a first bin plate, a second bin plate, a third bin plate, a fourth bin plate, a fifth bin plate and a sixth bin plate, the first bin plate, the second bin plate, the third bin plate and the fourth bin plate are connected in sequence, one end of the first bin plate, the second bin plate, the third bin plate and the fourth bin plate are respectively connected to the fifth bin plate, the other ends of the first bin plate, the second bin plate, the third bin plate and the fourth bin plate are respectively connected to the sixth bin plate, the first bin plate and the third bin plate are arranged opposite to each other, and the second bin plate and the fourth bin plate are arranged opposite to each other; the furnace door is arranged on the first bin plate, the air inlet and the material feed port are both arranged on the fifth bin plate, multiple legs are all connected to the sixth bin plate, and the leakage hole is arranged on the sixth bin plate.

[0011] Furthermore, the multifunctional heating stove also includes an ash box, which is located in the second gap and is detachably connected to the sixth bin plate. The ash box is used to store ash that falls through the leakage hole in the bin body.

[0012] Furthermore, the combustion chamber also includes a chimney, which is arranged on the third chamber plate, and the smoke in the combustion chamber is discharged from the chimney.

[0013] Furthermore, the multifunctional heating stove also includes a vent and a wind shield. The vent is arranged on the fifth compartment plate. The wind shield is connected to the fifth compartment plate. The wind shield is movable relative to the fifth compartment plate. The wind shield is moved to adjust the amount of air entering the combustion compartment through the vent.

[0014] Furthermore, the base includes a support platform and two support legs, each support leg is supported on the support platform, and the two ends of the support platform are movably connected to the two support legs. When the multifunctional heating stove is stored, the two support legs are rotated to fold the support legs.

[0015] Beneficial effects:

[0016] 1. This multifunctional heating stove achieves automatic and controllable fuel supply through the design of a storage bin, a discharge baffle, and a barrier. Fuel in the storage bin automatically falls into the combustion chamber through the first gap in the barrier, while the withdrawal of the discharge baffle precisely controls the amount of fuel discharged, avoiding the labor waste caused by manual feeding and the waste caused by automatic fuel leakage.

[0017] 2. The multifunctional heating stove of the present invention has a combustion chamber composed of multiple chamber panels with a compact and stable structure. The folding design of the base saves storage space and is particularly suitable for scenes with limited space. It can provide users with multiple usage scenarios and can be used in camping tents, home interiors, office spaces, homestays, tea rooms and other commercial spaces. It can also realize the functions of heating, making tea, cooking and barbecue, and has more abundant fuel choices. Wood, branches and biomass pellets can meet the combustion requirements, and the combustion performance is safe and environmentally friendly.

[0018] 3. The combustion chamber of the multifunctional heating stove of the present invention is provided with a plurality of air inlets surrounding the feed port. These air inlets add oxygen to the combustion chamber so that the fuel can be fully burned, thereby improving the combustion efficiency and thus enhancing the heating effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic structural diagram of a multifunctional heating stove used in an embodiment of the present utility model;

[0020] Figure 2 This is an exploded view of the multifunctional heating stove used in the embodiment of the present utility model;

[0021] Figure 3 This is a schematic structural diagram of the storage bin of the multifunctional heating stove used in the embodiment of the present utility model;

[0022] Figure 4 This is a schematic structural diagram of a combustion chamber of a multifunctional heating stove used in an embodiment of the present utility model;

[0023] Figure 5 It is a structural schematic diagram of an ash box and a pull-out plate of a multifunctional heating stove adopted in an embodiment of the present utility model.

[0024] The above drawings include the following reference numerals:

[0025] 1. Combustion chamber; 11. Furnace door; 111. Door lock; 12. Feed port; 13. Air inlet; 14. Chamber body; 141. First chamber board; 142. Second chamber board; 143. Third chamber board; 144. Fourth chamber board; 145. Fifth chamber board; 146. Sixth chamber board; 147. Glass plate; 15. Support legs; 16. Leakage hole; 17. Chimney; 18. Partition; 19. First gap; 2. Storage silo; 21. Discharge port; 24. First chamber body; 25. Second chamber body; 26. Chamber cover; 3. Unloading baffle; 31. Fixing ring; 311. Slot; 4. Base; 41. Second gap; 42. Support platform; 43. Support legs; 5. Ash box; 51. Pull-out plate; 6. Ventilation port; 7. Wind shield; 8. Swivel; 81. Through hole; 9. Handle DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.

[0027] According to the embodiment of the present invention, a multifunctional heating stove is provided. Figures 1 to 5, including: a combustion bin 1, which is provided with a furnace door 11 and a feed port 12. The furnace door 11 is rotated to open or close the combustion bin 1. A baffle 18 is provided on the feed port 12; a storage bin 2, the discharge port 21 of the storage bin 2 is connected to the feed port 12, so that the storage bin 2 can supply fuel to the combustion bin 1. The baffle 18 is used to support the fuel in the storage bin 2. The baffle 18 has a first gap 19. The fuel in the storage bin 2 falls from the first gap 19 into the combustion bin 1 to supplement the fuel required for combustion; a discharge baffle 3, which is movably arranged relative to the storage bin 2. The discharge baffle 3 is arranged on the discharge port 21. The discharge baffle 3 is pulled to open or block the discharge port 21, thereby controlling the amount of fuel falling from the storage bin 2 into the combustion bin 1. The combustion bin 1 can be easily opened or closed by rotating the furnace door 11, which is convenient for users to add fuel, clean ashes or check the combustion status, thereby improving the convenience of use. The furnace door 11 includes a door lock 111, which is used to open and close the furnace door 11 and the main body of the combustion chamber 1. The design of the storage bin 2 allows the fuel to automatically and continuously fall into the combustion chamber 1 through the first gap 19, without the need for frequent manual addition. At the same time, in conjunction with the setting of the discharge baffle 3, the user can control the opening degree of the discharge port 21 by pulling, thereby accurately adjusting the amount of fuel falling from the storage bin 2 into the combustion chamber 1. This design not only avoids fuel waste, but also ensures the stable combustion of the heating stove and improves energy utilization efficiency. The multifunctional heating stove of this embodiment solves the technical problem of manpower or fuel waste in the process of adding fuel to the heating stove in the related art.

[0028] See Figure 1 and Figure 2 In this embodiment of the multifunctional heating stove, the fuel storage bin 2 comprises a first bin body 24 and a second bin body 25 connected to each other. A discharge port 21 is located at the end of the second bin body 25, away from the first bin body 24. The diameter of the first bin body 24 is larger than that of the second bin body 25. Fuel falls from the first bin body 24 into the second bin body 25, then passes through the discharge port 21 and the feed port 12 and enters the combustion chamber 1. The smaller diameter of the second bin body 25 helps better control the speed and amount of fuel falling. By dividing the fuel storage bin 2 into the first bin body 24 and the second bin body 25 and providing the discharge port 21 on the second bin body 25, the internal space of the heating stove can be more efficiently utilized. This design allows the fuel storage bin 2 to store more fuel without affecting the layout and use of other functional components of the heating stove. A bin cover 26 is provided at the end of the first bin body 24, allowing the user to open the cover 26 and add fuel to the fuel storage bin 2.

[0029] The heating stove of this embodiment can use a variety of fuels such as wood, branches and biomass pellets for combustion. This wide range of fuel adaptability provides users with more choices. Users can choose the appropriate pellet fuel according to actual conditions and personal preferences, which is both economical and environmentally friendly. This embodiment uses biomass pellet fuel. The baffle 18 is welded into a mesh structure by steel round bars. After the biomass pellets are burned to ash, they automatically fall from the first gap 19. New material will automatically fill the position from the upper first bin 24 due to gravity and fall onto the baffle 18 of the second bin 25.

[0030] See Figure 3 In this embodiment of the multifunctional heating stove, a retaining ring 31 is sleeved around the outer periphery of the second chamber 25. A retaining ring 31 is provided on the retaining ring 31, and a discharge baffle 3 is movably positioned within the baffle 311. The discharge baffle 3 extends through the second chamber 25. By moving the discharge baffle 3, it can be moved across the second chamber 25 to connect or disconnect the passage between the first chamber 24 and the second chamber 25, thereby regulating the flow of fuel entering the combustion chamber 1 through the second chamber 25 and the first gap 19 on the barrier 18. By moving the discharge baffle 3, the user can precisely control its position across the second chamber 25, thereby connecting or disconnecting the passage between the first chamber 24 and the second chamber 25. This design allows for fine-tuning of the fuel flow rate as needed, ensuring a continuous fuel supply within the combustion chamber 1 while preventing incomplete combustion or excessive fire caused by excessive fuel. The baffle 311 provides a stable path for the discharge baffle 3, allowing the user to easily and accurately adjust its position. The fixing ring 31 firmly fixes the blanking baffle 3 to the periphery of the second silo 25 , thereby preventing the blanking baffle 3 from deflecting or falling off during movement.

[0031] See Figure 4 The multifunctional heating stove of this embodiment is further provided with a plurality of air inlets 13 on the combustion chamber 1. Each air inlet 13 is arranged around the feed inlet 12. The air inlets 13 are used to replenish oxygen into the combustion chamber 1, ensuring sufficient combustion of the fuel. The multifunctional heating stove also includes a swivel 8 with a plurality of through-holes 81. The swivel 8 covers the air inlets 13 and can rotate freely on the combustion chamber 1. Rotating the swivel 8 adjusts the connection or blockage between the through-holes 81 and the air inlets 13, thereby controlling the amount of oxygen entering the combustion chamber 1. The multiple air inlets 13 arranged around the feed inlet 12 effectively replenish oxygen into the combustion chamber 1, ensuring sufficient oxygen combustion in an environment with sufficient oxygen, thereby improving combustion efficiency, achieving a better heating effect, and reducing fuel waste. The coordinated design of the through-holes 81 on the swivel 8 and the air inlets 13 allows the user to flexibly adjust the opening of the air inlets 13 with a simple rotation, thereby controlling the amount of oxygen entering the combustion chamber.

[0032] See Figure 1 、 Figure 2 and Figure 3 In the multifunctional heating stove of this embodiment, the combustion chamber 1 includes a chamber body 14 and a plurality of legs 15. Each leg 15 surrounds the bottom of the chamber body 14 and supports the chamber body 14. The multifunctional heating stove also includes a base 4. The plurality of legs 15 are fixed on the base 4 so that a second gap 41 is formed between the chamber body 14 and the base 4. A leakage hole 16 is provided at the bottom of the chamber body 14. The leakage hole 16 and the air inlet 13 are arranged opposite to each other on the chamber body 14. The ash of the fuel in the chamber body 14 falls from the leakage hole 16. The plurality of legs 15 surround the bottom of the chamber body 14 and are fixed on the base 4, forming a stable support structure. The leakage hole 16 provided at the bottom of the chamber body 14 allows the ash produced after the fuel is burned to fall directly into the second gap 41 between the base 4 and the chamber body 14, simplifying the ash cleaning process. The user does not need to frequently open the combustion chamber door to discharge the ash from the bottom, thereby improving the convenience of use. The leakage hole 16 and the air inlet 13 are arranged opposite to each other on the chamber body 14. This layout helps to optimize the air circulation in the combustion chamber.

[0033] See Figure 4 In this embodiment of the multifunctional heating stove, the housing 14 includes a first compartment plate 141, a second compartment plate 142, a third compartment plate 143, a fourth compartment plate 144, a fifth compartment plate 145 and a sixth compartment plate 146. The first compartment plate 141, the second compartment plate 142, the third compartment plate 143 and the fourth compartment plate 144 are connected in sequence. One end of the first compartment plate 141, the second compartment plate 142, the third compartment plate 143 and the fourth compartment plate 144 are respectively connected to the fifth compartment plate 145. The first compartment plate 141, the second compartment plate 142, the third compartment plate 143 and the fourth compartment plate 144 are respectively connected to the fifth compartment plate 145. The other ends of the second, third, and fourth panels 141, 143, and 144 are connected to the sixth panel 146, respectively. The first and third panels 141, 143, and second and fourth panels 144 are positioned opposite each other. The furnace door 11 is located on the first panel 141, the air inlet 13 and the feed port 12 are both located on the fifth panel 145, the multiple legs 15 are connected to the sixth panel 146, and the leak hole 16 is located on the sixth panel 146. The chamber 14 is constructed from multiple panels. This design not only makes the combustion chamber compact and reduces unnecessary space waste, but also ensures the stability of the chamber through rational connection and support methods. The fifth panel 145 has the air inlet 13 and the feed port 12 on one side, and a storage area on the other side for boiling water, making tea, cooking, and barbecuing. This multifunctionality makes the heating stove a product that combines leisure, entertainment, and practicality, enhancing the user experience. A handle 9 is also provided on the fifth compartment plate 145 for easy carrying by the user. Transparent high temperature resistant glass plates 147 are embedded on the second compartment plate 142 and the fourth compartment plate 144 so that the user can observe the flames in the compartment body 14 in time and improve the viewing experience.

[0034] See Figure 2and Figure 5 The multifunctional heating stove of this embodiment also includes an ash box 5, which is located in the second gap 41. The ash box 5 is detachably connected to the sixth bin plate 146. The ash box 5 is used to store the ash that falls through the leak hole 16 in the bin body 14. The main function of the ash box 5 is to store the ash that falls through the leak hole 16 in the bin body 14. A removable pull-out plate 51 is provided in the leak hole 16. When the fuel burns in the combustion bin 1, the pull-out plate 51 blocks the leak hole 16. When the ash needs to be dropped, the pull-out plate 51 is pulled outward to allow the ash to fall into the ash box 5 below. Since the ash box 5 is detachably connected to the sixth bin plate 146, the user can easily take out the ash box 5, pour out the ashes therein, and then reinstall it back in place. This design greatly simplifies the ash cleaning process and improves the convenience of use.

[0035] See Figure 1 、 Figure 2 and Figure 4 In the multifunctional heating stove of this embodiment, the combustion chamber 1 further includes a chimney 17, which is disposed on the third chamber plate 143. The smoke in the combustion chamber 1 is discharged through the chimney 17. The chimney 17 ensures that the smoke flows smoothly to the outside, preventing the accumulation of smoke inside the heating stove or in the surrounding environment, thereby ensuring the normal operation of the heating stove and the cleanliness of the surrounding environment.

[0036] See Figure 1 and Figure 4 The multifunctional heating stove of this embodiment also includes a vent 6 and a windshield 7. The vent 6 is located on a fifth compartment panel 145 and is connected to the fifth compartment panel 145. The windshield 7 is movable relative to the fifth compartment panel 145, moving along the vent 6 toward the second compartment panel 142 and the fourth compartment panel 144 on either side of the fifth compartment panel 145. Movement of the windshield 7 adjusts the size of the vent 6 and thereby the amount of air entering the combustion chamber 1 through the vent 6. By moving the windshield 7, the user can precisely control the amount of air entering the combustion chamber 1 through the vent 6. To achieve a higher heating effect, the air intake through the vent 6 can be increased to ensure more complete fuel combustion and generate more heat. To reduce the heating effect, the air intake can be reduced to conserve energy and prevent overheating. During use, poor ventilation can lead to incomplete combustion and even flashback, posing a safety risk to the stove and the user. The design of the vent 6 and the wind shield 7 ensures smooth air circulation in the combustion chamber 1, effectively prevents the occurrence of backfire, and improves the safety of the heating stove.

[0037] See Figure 2 and Figure 5In the multifunctional heating stove of this embodiment, the base 4 includes a support platform 42 and two support legs 43. Each support leg 15 is supported on the support platform 42. The two ends of the support platform 42 are movably connected to the two support legs 43. When the multifunctional heating stove is stored, the two support legs 43 are rotated to fold the support legs 43. The folding setting of the two support legs 43 of the base 4 greatly saves storage space, allowing the heating stove to be easily stored when not in use, and is easy to carry and move. This portability allows the heating stove to be flexibly applied to various scenarios, such as camping tents, home interiors, office spaces, homestays, tea rooms and other commercial spaces, to meet the diverse needs of users.

[0038] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in a sequence other than those illustrated or described herein. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0039] Optionally, the specific examples in this embodiment may refer to the examples described in the above embodiments, and this embodiment will not be described in detail here.

[0040] The serial numbers of the above embodiments of the present application are for description only and do not represent the advantages or disadvantages of the embodiments.

[0041] In the above embodiments of the present application, the description of each embodiment has its own focus. For parts that are not described in detail in a certain embodiment, please refer to the relevant description of other embodiments.

[0042] The above is only a preferred embodiment of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.

Claims

1. A multifunctional heating stove, characterized in that: include: A combustion chamber (1), wherein the combustion chamber (1) is provided with a furnace door (11) and a feed port (12); the furnace door (11) is rotated to open or close the combustion chamber (1); and a barrier (18) is provided on the feed port (12); A storage bin (2), wherein the discharge port (21) of the storage bin (2) is connected to the feed port (12), so that the storage bin (2) can supply fuel to the combustion bin (1), the baffle (18) is used to support the fuel in the storage bin (2), and the baffle (18) has a first gap (19), and the fuel in the storage bin (2) falls from the first gap (19) into the combustion bin (1) to supplement the fuel required for combustion; A discharge baffle (3) is movably arranged relative to the storage bin (2), and the discharge baffle (3) is arranged on the discharge port (21). The discharge baffle (3) is pulled to open or block the discharge port (21), thereby controlling the amount of fuel falling from the storage bin (2) into the combustion bin (1).

2. The multifunctional heating stove according to claim 1, characterized in that: The storage bin (2) comprises a first bin body (24) and a second bin body (25), wherein the first bin body (24) and the second bin body (25) are connected, and the discharge port (21) is arranged at an end of the second bin body (25) away from the first bin body (24), and the diameter of the first bin body (24) is larger than the diameter of the second bin body (25). The fuel falls from the first bin body (24) into the second bin body (25), and then enters the combustion bin (1) through the discharge port (21) and the feed port (12).

3. The multifunctional heating stove according to claim 2, characterized in that: The outer periphery of the second bin body (25) is provided with a fixing ring (31), and a groove (311) is provided on the fixing ring (31). The unloading baffle (3) is movably provided in the groove (311), and the unloading baffle (3) is provided through the second bin body (25); by moving the unloading baffle (3), it can be made to cross the second bin body (25) to connect or disconnect the passage between the first bin body (24) and the second bin body (25), thereby adjusting the fuel flow rate of the fuel entering the combustion bin (1) through the second bin body (25) and the first gap (19) on the baffle (18).

4. The multifunctional heating stove according to claim 1, characterized in that: The combustion chamber (1) is further provided with a plurality of air inlets (13), each of which is arranged around the feed port (12). The air inlets (13) are used to add oxygen into the combustion chamber (1) to ensure full combustion of the fuel. The multifunctional heating stove further comprises a rotating ring (8), wherein a plurality of through holes (81) are provided on the rotating ring (8), the rotating ring (8) covers the air inlet (13), and can rotate freely on the combustion chamber (1). By rotating the rotating ring (8), the connection or blocking state between the through holes (81) and the air inlet (13) is adjusted, thereby controlling the amount of oxygen entering the combustion chamber (1).

5. The multifunctional heating stove according to claim 4, characterized in that: The combustion chamber (1) includes a chamber body (14) and a plurality of legs (15), each of which surrounds the bottom of the chamber body (14) and supports the chamber body (14); the multifunctional heating stove also includes a base (4), and the plurality of legs (15) are fixed on the base (4) so ​​that a second gap (41) is provided between the chamber body (14) and the base (4); a leakage hole (16) is provided at the bottom of the chamber body (14), and the leakage hole (16) and the air inlet (13) are arranged relative to each other on the chamber body (14), and the ash of the fuel in the chamber body (14) falls from the leakage hole (16).

6. The multifunctional heating stove according to claim 5, characterized in that: The warehouse body (14) includes a first warehouse plate (141), a second warehouse plate (142), a third warehouse plate (143), a fourth warehouse plate (144), a fifth warehouse plate (145) and a sixth warehouse plate (146); the first warehouse plate (141), the second warehouse plate (142), the third warehouse plate (143) and the fourth warehouse plate (144) are connected in sequence; one end of the first warehouse plate (141), the second warehouse plate (142), the third warehouse plate (143) and the fourth warehouse plate (144) are respectively connected to the fifth warehouse plate (145); the other ends of the first warehouse plate (141), the second warehouse plate (142), the third warehouse plate (143) and the fourth warehouse plate (144) are respectively connected to the sixth warehouse plate (146); the first warehouse plate (141) and the third warehouse plate (143) are arranged opposite to each other, and the second warehouse plate (142) and the fourth warehouse plate (144) are arranged opposite to each other; The furnace door (11) is arranged on the first bin plate (141), the air inlet (13) and the material feed port (12) are both arranged on the fifth bin plate (145), a plurality of legs (15) are connected to the sixth bin plate (146), and the leakage hole (16) is arranged on the sixth bin plate (146).

7. The multifunctional heating stove according to claim 6, characterized in that: The multifunctional heating stove further comprises an ash box (5), the ash box (5) being located in the second gap (41), the ash box (5) being detachably connected to the sixth bin plate (146), and the ash box (5) being used to store ash that falls from the bin body (14) through the leakage hole (16).

8. The multifunctional heating stove according to claim 6, characterized in that: The combustion chamber (1) further comprises a chimney (17), wherein the chimney (17) is arranged on the third chamber plate (143), and the smoke in the combustion chamber (1) is discharged from the chimney (17).

9. The multifunctional heating stove according to claim 6, characterized in that: The multifunctional heating stove further comprises a vent (6) and a windshield (7), wherein the vent (6) is arranged on the fifth compartment plate (145), and the windshield (7) is connected to the fifth compartment plate (145), and the windshield (7) is movable relative to the fifth compartment plate (145). The windshield (7) is moved to adjust the amount of air entering the combustion compartment (1) through the vent (6).

10. The multifunctional heating stove according to claim 5, characterized in that: The base (4) includes a support platform (42) and two support legs (43), each of the support legs (15) is supported on the support platform (42), and the two ends of the support platform (42) are movably connected to the two support legs (43). When the multifunctional heating stove is stored, the two support legs (43) are rotated to fold the support legs (43).