CN220958536U - Stove convenient to disassemble and assemble - Google Patents

Abstract

The utility model provides a stove convenient to disassemble and assemble.A detachable combustion chamber is arranged on a base, and a pilot flame guide cover for gathering flames and guiding materials is arranged on the top of the combustion chamber; the combustion chamber comprises an outer wall plate and an inner wall plate arranged in the outer wall plate, and a cavity for air circulation is arranged between the outer wall plate and the inner wall plate; the bottom of the outer wall plate is provided with more than one air inlet for providing air for the combustion chamber, and the upper part of the inner wall plate is provided with more than one air outlet; the air outlet is positioned below the ignition guide cover. The stove has the advantages that the combustion chamber is detachable, the transportation and the carrying are convenient and difficult to damage, the disassembly and the assembly can be realized without tools, the installation shape is various, the fun of playing is rich, the combustion chamber and the base are easy to separate, the stove is convenient to clean, the two air channels are mutually independent and do not interfere, the heating combustion effect is good, and the like.

Description

Stove convenient to disassemble and assemble

Technical Field

The utility model relates to the technical field of combustion furnaces, in particular to a furnace convenient to assemble and disassemble.

Background

With the development of society, the living standard of people is gradually improved, outdoor activities are usually held to relieve working pressure after busy work, outdoor camping is more and more popular in recent years, and a stove can bear important functions of heating, water heating, cooking and the like in camping. However, the combustion chamber of the existing stove is usually of an integrated structure, and has the advantages of large occupied space, easy damage during transportation, inconvenient carrying, difficult disassembly and assembly, single mode, lack of improvement points such as fun for playing and the like; some have small defect in structural design and still can lead to the clearance difficulty, and the fuel can not get abundant burning and produce black smoke or heating effect subalternation problem.

For example, in the prior art, a telescopic furnace for outdoor use is disclosed in the patent document with the grant bulletin number of CN215523383U, free telescopic operation can be realized, the volume of the telescopic furnace is controlled together when the telescopic furnace is not used, the space can be effectively saved, and a water storage tank and a cooker seat are further provided, so that the furnace body not only can be used for cooking, but also has the function of heating water.

However, the telescopic furnace can only change the height of the furnace to a certain extent, the furnace body is not detachable, the furnace body can be damaged if being collided in the transportation process, and the damage of the furnace body can cause poor combustion effect or damaged contraction function; the ash storage chamber of the stove has a simple storage function, so that the ash removal difficulty is also brought, and if a user selects not to clean the ash storage chamber, the combustion effect of the stove is also affected for a long time; the stove is not provided with an air inlet alone, so that the problem of insufficient combustion and black smoke generation caused by insufficient oxygen amount is easily generated.

The patent document with the publication number of CN212252713U discloses a mini biomass fuel furnace which adopts a split combined configuration structure, is simple and convenient to combine, can realize miniaturization, is provided with a primary air vent and a secondary air vent, and can improve the combustion effect.

However, although the stove adopts a split combined configuration structure, each combined part still adopts a structure which is not detachable as a whole, and the problem that the whole structure of the stove body can be damaged if the stove is impacted during the transportation process is also existed. Moreover, the combined parts do not have a reliable connection fastening mode, so that the combined parts can be scattered during use and carrying.

In addition, although the stove is provided with the primary ventilation opening and the secondary ventilation opening, as the air inlet is arranged between the primary ventilation opening and the secondary ventilation opening, the air shows an ascending trend along with the rising of the air temperature of the combustion chamber, and the air quantity entering the primary ventilation opening below the air inlet is influenced, so that the stove is not an optimal scheme, and the ventilation opening is blocked finally due to the continuous accumulation of the burnt furnace dust, so that the effect is greatly reduced.

The scheme adopts a spliced assembly type structure, the furnace body is composed of a plurality of parts which are convenient to detach, the combustion chamber does not occupy extra space during transportation, the space is saved to the maximum extent, the portability is improved, and the furnace is prevented from being damaged in the transportation process. Meanwhile, the splicing process is simple and easy to operate, the whole process is like a spliced toy, the whole process is full of fun, the appearance is not fixed, imagination can be brought into full play, different shapes can be assembled, and the fun and achievement feeling of a user are further increased. In structural design, adopt the mode of grafting, mortise and tenon joint, draw a plurality of fixed connection modes such as riveting, hasp each other to combine, not only assemble the back firm reliable, separation combustion chamber and base that can also be convenient after the equipment is good is favorable to clearing up furnace, guarantees clean and tidy and long-time combustion effect that uses. The scheme is provided with two independent air inlet channels, and the air inlet is formed in the bottom position, so that the two air inlet channels can obtain sufficient oxygen, and the combustion effect is ensured.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides the stove convenient to assemble and disassemble, and the combustion chamber and the base are easy to separate by arranging the buckle, so that the stove is convenient to clean; two mutually independent air channels are arranged, so that the fuel is fully combusted, and the heating effect is better.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: a stove convenient to disassemble and assemble comprises a base, wherein a detachable combustion chamber is arranged on the base, and a pilot flame guide cover for gathering flames and guiding materials is arranged on the top of the combustion chamber; the combustion chamber comprises an outer wall plate and an inner wall plate arranged in the outer wall plate, and a cavity for air circulation is arranged between the outer wall plate and the inner wall plate; the bottom of the outer wall plate is provided with more than one air inlet for providing air for the combustion chamber, and the upper part of the inner wall plate is provided with more than one air outlet; the air outlet is positioned below the ignition guide cover.

Two independent air channels are arranged to respectively supply basic combustion and secondary combustion, so that the combustion effect is ensured; the assembled structure is spliced, and various fixed connection modes such as splicing, mortise and tenon joint, rivet pulling, hasp and the like are used, so that the assembled structure is firm and reliable, and creative interfaces are reserved and can be installed into various shapes; the combustion chamber and the base are fixed through the buckle, and the combustion chamber and the base can be conveniently separated after the combustion chamber and the base are assembled, so that the combustion chamber can be cleaned conveniently, and the clean and tidy combustion effect of the stove can be ensured; the dual air inlet channel structure independent of each other is designed, the air inlet is formed in the bottom position, and the anti-blocking structural design is adopted, so that the two air inlet channels can all obtain sufficient oxygen all the time, and further the combustion effect is guaranteed.

Drawings

In order to more clearly illustrate the technical solutions of the present application, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall schematic view of a stove;

FIG. 2 is a schematic view of the base and bottom frame of the stove from the bottom;

FIG. 3 is a schematic view of the stove with outer and inner wall panels and a pilot hood;

FIG. 4 is an enlarged view of FIG. 3 at A;

FIG. 5 is a top view of the stove;

FIG. 6 is a cross-sectional view taken along the B-B plane in FIG. 5;

FIG. 7 is a schematic view of a stove with two layers of clamping bars;

FIG. 8 is an enlarged view of FIG. 7 at C;

FIG. 9 is a front view of the pan frame with the upper and lower frame pieces separated;

FIG. 10 is a schematic view of a pan rack mounted directly on the top of a combustion chamber.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without any inventive effort, are intended to be within the scope of the application.

Reference herein to "an embodiment" or "implementation" means that a particular feature, structure, or characteristic described in connection with the embodiment or implementation may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In the present specification, for convenience, words such as "middle", "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate an azimuth or a positional relationship, are used to describe positional relationships of constituent elements with reference to the drawings, only for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus are not to be construed as limiting the present disclosure. The positional relationship of the constituent elements is appropriately changed according to the direction of the described constituent elements. Therefore, the present invention is not limited to the words described in the specification, and may be appropriately replaced according to circumstances.

As shown in fig. 1, a stove convenient to disassemble and assemble comprises a base 1, a combustion chamber 2 is arranged above the base 1, the combustion chamber 2 comprises a bottom frame 204 and a bottom clamping strip 205, more than one buckle 102 is arranged at the bottom of the stove, and the buckle 102 comprises a buckle 103 arranged on the base 1 and a hook 2051 fixed on the outer side of the bottom clamping strip 205; the buckle 102 has locking and unlocking functions, the base 1 and the combustion chamber 2 can be tightly connected during locking, and the combustion chamber 2 and the base 1 can be separated during unlocking; in the present embodiment, the number of the bottom clip strips 205 and the fasteners 102 is 4, but not limited to 4, and any number of the bottom clip strips 205 and the fasteners 102 can be used to achieve the function, for example, 4 bottom clip strips 205 and 8 fasteners 102 are provided, and each bottom clip strip 205 is matched with 2 fasteners 102.

When the stove is used, fuel such as wood, biomass fuel and the like is put into the stove from the space in the center of the flame collecting cover 8, ash generated during combustion can be gradually accumulated on the base 1, and the base 1 can be directly separated after the buckle 102 is unlocked, so that the ash can be conveniently cleaned.

The bottom of the combustion chamber 2 is provided with the air inlet 4, the air inlet 4 comprises the first air inlet 401 and the second air inlet 402, and the temperature can be increased during combustion, and the air can be increased after being heated and expanded, so that the air inlet 4 is arranged at the bottom, and sufficient oxygen can be ensured during combustion to the greatest extent.

More than one two-layer clamping strip 6 can be detachably arranged above the combustion chamber 2, a hand tightening nut 602 is arranged on the two-layer clamping strip 6, and the two-layer clamping strip 6 and the bottom-layer clamping strip 205 can be fixedly connected by screwing the hand tightening nut 602.

A fire viewing window 7 is arranged in the two layers of holding strips 6 in a vertically sliding manner; the fire observation window 7 is made of high-temperature-resistant transparent glass, and the fire observation window 7 has the functions of checking the combustion condition of flame and lighting.

The flame collecting cover 8 is detachably arranged above the two layers of holding strips 6, flames can be gathered by the flame collecting cover 8, the heating effect of the stove is improved, the pot rack 9 is detachably arranged above the flame collecting cover 8, the pot rack 9 is used for erecting a cooking and water heating appliance, the appliance can be stably placed, meanwhile, the appliance is overhead, an airflow space is reserved, and the stove is prevented from flameout.

As shown in fig. 2, a damper assembly 2041 and a first air inlet 401 are provided on the bottom frame 204; the damper assembly 2041 comprises a damper grill 2047 and an adjusting head 2048, wherein the damper grill 2047 is provided with an opening matched with the first air inlet 401, and when the adjusting head 2048 is moved, the damper grill 2047 moves along with the adjusting head 2048 to block the first air inlet 401 to different degrees, so that the air flow passing through the first air inlet 401 is changed; the blocking piece 2042 is arranged on the bottom frame 204, and the blocking piece 2042 has the function of blocking the furnace dust, can prevent the furnace dust from accumulating at the first air inlet 401, and ensures that the furnace has better combustion effect even if being used for a long time.

The base 1 is provided with the carbon bed 207, the carbon bed 207 has a wavy cross section, the carbon bed 207 is provided with more than one through hole 2071, and the carbon bed 207 can enable the fuel and the base 1 to generate a gap for air to flow, so that the oxygen is more sufficient, and the combustion effect is better.

When the damper assembly 2041 is opened, the first air inlet 401 and the damper assembly 2041 are communicated with the combustion chamber 2 to form a first air inlet channel 401a, and the first air inlet channel 401a provides air required for basic combustion for the combustion chamber 2.

More than one protruding part 2043 is arranged on the blocking piece 2042 towards the direction close to the base 1, a jack 101 corresponding to the protruding part 2043 is arranged on the base 1, and when the combustion chamber 2 is mounted on the bottom frame 204, the protruding part 2043 is inserted into the jack 101.

As shown in fig. 3 and 4, an outer wall plate 201 and an inner wall plate 202 disposed inside the outer wall plate 201 are disposed at the upper portion of the bottom frame 204, and in this embodiment, 4 outer wall plates 201 and inner wall plates 202 are disposed in total, but not limited to 4, and any number of functions can be achieved, for example, 3 outer wall plates 201 and 3 inner wall plates 202 enclose a cylindrical structure with a triangular cross section, a whole outer wall plate 201 and inner wall plates 202 made of flexible materials enclose a cylindrical structure with a random cross section, or a whole foldable outer wall plate 201 and inner wall plates 202 enclose a cylindrical structure with a random cross section.

The top of the bottom frame 204 is provided with more than one outer wall connecting hole 2044 and more than one inner wall connecting hole 2045.

More than one outer wall flat connection hook 2011 is arranged at the bottom of the outer wall plate 201 towards the direction close to the bottom frame 204, the outer wall flat connection hook 2011 can be inserted into the outer wall connection hole 2044, a first groove 2012 is formed in the outer wall flat connection hook 2011, after the outer wall flat connection hook 2011 is inserted into the outer wall connection hole 2044, the first groove 2012 can be clamped on the bottom frame 204 in a translation mode along the length direction of the outer wall connection hole 2044, and then the outer wall plate 201 is fixed on the bottom frame 204; in the present embodiment, the total number of the outer wall connecting holes 2044 and the outer wall flat hooks 2011 is 8, and the outer wall connecting holes are uniformly distributed on the bottom frame 204 and the outer wall plate 201, but the number and the arrangement manner are not limited, and any number can be used to satisfy the installation, and the outer wall connecting holes and the outer wall flat hooks can be unevenly distributed.

Similarly, the bottom of the inner wall plate 202 is provided with more than one inner wall flat hook 2021 towards the direction close to the bottom frame 204, the inner wall flat hook 2021 can be inserted into the inner wall connecting hole 2045, the inner wall flat hook 2021 is provided with a second groove 2022, after the inner wall flat hook 2021 is inserted into the inner wall connecting hole 2045, the second groove 2022 can be blocked on the bottom frame 204 along the length direction of the inner wall connecting hole 2045 in a translation manner, and then the inner wall plate 202 is fixed on the bottom frame 204; in the present embodiment, the total number of the inner wall connecting holes 2045 and the inner wall flat hooks 2021 is 8, and the inner wall connecting holes are uniformly distributed on the bottom frame 204 and the inner wall plate 202, but the number and the arrangement are not limited to this, and any number can be used for the installation, and the inner wall connecting holes and the inner wall flat hooks can be unevenly distributed.

When each of the outer wall plate 201 and the inner wall plate 202 is fixed to the bottom frame 204, more than one installation space 206a is formed, and the bottom clip 205 can slide up and down in the installation space 206a along the vertical edges of the outer wall plate 201 and the inner wall plate 202; when the bottom clip strip 205 is secured, the bottom edge of the bottom clip strip 205 is connected to the bottom frame 204. When all of the bottom clip strips 205, the outer wall panels 201, and the inner wall panels 202 are fixed to the bottom frame 204, they enclose the combustion chamber 2.

At the bottom of the outer wall plate 201, there is more than one second air inlet 402 for providing air for the combustion chamber 2, and at the upper part of the inner wall plate 202, there is more than one air outlet 5; in the present embodiment, the shape of the air inlet 4 is diamond, and the shape of the air outlet 5 is oval, but the shape is not limited to the above shape, and may be any shape satisfying the air flow passing through, such as square, triangle, and irregular.

Above the combustion chamber 2, a pilot cap 3 is detachably provided, the pilot cap 3 comprising an upper cap 301 and a lower cap 302, the cross section of the upper cap 301 at different heights being smaller as it gets closer to the base 1 of the burner, so that during feeding, fuel is guided to the middle of the combustion chamber 2, which contributes to the combustion of the concentrated fuel.

The cross section of the lower cover 302 at different heights is bigger closer to the base 1 of the stove, so when the flame burns, the flame can upwards flow from the hollow in the center of the lower cover 302, the lower cover 302 can play a role of bundling the flame, the height of the bundled flame upwards flow is higher, and meanwhile, a region can be continuously and stably heated, so that better heating effect can be achieved compared with the dispersed flame.

The top of the upper cover 301 is provided with a circle of mounting edges 303, and the mounting edges 303 can be fixed at the top end of the combustion chamber 2.

As shown in fig. 5 and 6, a cavity 203a for air circulation is arranged between the outer wall plate 201 and the inner wall plate 202, and a second air inlet 402, the cavity 203a and an air outlet 5 arranged below the ignition guide cover 3 form a second air inlet channel 402a for providing air at the top of the combustion chamber 2; the second air inlet channel 402a and the first air inlet channel 401a are mutually independent, the first air inlet channel 401a provides required air for basic combustion, rising black smoke can be generated in the combustion process due to insufficient combustion of part of fuel, the black smoke also has combustibility and can be subjected to secondary combustion, the second air inlet channel 402a provides oxygen required by secondary combustion to assist the black smoke to fully combust, and therefore the effects of reducing the black smoke and enhancing the combustion effect can be achieved. And because the two air inlet channels are mutually independent, air flows in the two air inlet channels cannot be disturbed, and the combustion stability can be ensured.

Because the air outlet 5 is arranged at a position far higher than the bottom, the second air inlet channel 402a can be prevented from being blocked by furnace dust, and the furnace can have better combustion effect even if being used for a long time.

The shortest distance between the center of the second air inlet 402 and the center of the air outlet 5 is L1, and the shortest distance L2 between the center of the second air inlet 402 and the bottom end of the ignition guide cover 3 is larger than 2/3, wherein L1/L2 is larger than 2/3.

As shown in fig. 7 and 8, a connecting groove 2052 is provided in the upper portion of the bottom clip strip 205;

A connecting convex insert 601 is arranged at the bottom of the two layers of clamping strips 6, a hand tightening rod 604 is arranged on the connecting convex insert 601, a hand tightening nut 602 is rotatably arranged on the hand tightening rod 604, and a hand tightening table 603 is arranged on the hand tightening nut 602;

When the two-layer holding strip 6 is installed, the connecting male plug 601 is inserted into the bottom-layer holding strip 205, the hand tightening rod 604 enters the connecting groove 2052, the hand tightening nut 602 is rotated, the hand tightening table 603 gradually approaches the connecting male plug 601, and finally the connecting male plug 601 and the hand tightening table 603 clamp the bottom-layer holding strip 205.

As shown in fig. 9, the pot holder 9 includes an upper holder plate 901 and a lower holder plate 902, a lower groove 9011 is provided at the lower portion of the upper holder plate 901, an upper groove 9021 is provided at the upper portion of the lower holder plate 902, and the upper groove 9021 and the lower groove 9011 are mutually inserted and fixed.

As shown in fig. 10, the pot holder 9 can also be detachably mounted at the upper end of the combustion chamber 2, and similarly, other mounting possibilities of other parts of the stove are also provided, so that the stove according to the scheme can be assembled into other patterns just like building block toys, and the fun and achievement of playing are increased for users.

Claims (10)

1. The utility model provides a stove convenient to disassemble and assemble, includes base (1), its characterized in that: a detachable combustion chamber (2) is arranged on the base (1), and a pilot flame guide cover (3) for gathering flame and guiding materials is arranged at the top of the combustion chamber (2); the combustion chamber (2) comprises an outer wall plate (201) and an inner wall plate (202) arranged in the outer wall plate (201), wherein a cavity (203 a) for air circulation is arranged between the outer wall plate (201) and the inner wall plate (202); the bottom of the combustion chamber (2) is provided with more than one air inlet (4) for providing air for the combustion chamber (2), and the upper part of the inner wall plate (202) is provided with more than one air outlet (5); the air outlet (5) is positioned below the ignition guide cover (3).

2. The stove of claim 1, wherein: the combustion chamber (2) also comprises a bottom frame (204); the base frame (204) is provided with more than one adjustable air door component (2041), and the air door component (2041) can change the air flow entering the combustion chamber (2); the air inlet (4) comprises a first air inlet (401) and a second air inlet (402), and the first air inlet (401) is arranged on the bottom frame (204); when the air door assembly (2041) is opened, the first air inlet (401) is communicated with the bottom of the combustion chamber (2) to form a first air inlet channel (401 a); the second air inlet (402) is formed in the outer wall plate (201), the second air inlet (402), the cavity (203 a) and the air outlet (5) form a second air inlet channel (402 a) for providing air at the top of the combustion chamber (2), the base (1) is provided with the charcoal bed (207), the charcoal bed (207) has a wavy cross section, and the charcoal bed (207) is provided with more than one through hole (2071).

3. The stove of claim 2, wherein: the combustion chamber (2) further comprises a bottom clip strip (205); the outer wall plate (201), the inner wall plate (202) and the bottom holding strip (205) are arranged at the upper part of the bottom frame (204); the bottom frame (204) is provided with a blocking sheet (2042), the blocking sheet (2042) can separate furnace dust generated during combustion, the furnace dust is prevented from accumulating to block the first air inlet channel (401 a), the blocking sheet (2042) is provided with more than one protruding part (2043) towards the direction close to the base (1), the base (1) is provided with a jack (101) corresponding to the protruding part (2043), and when the combustion chamber (2) is arranged on the bottom frame (204), the protruding part (2043) is inserted into the jack (101); the bottom of the stove is provided with more than one buckle (102), and the buckle (102) comprises a buckle (103) arranged on the base (1) and a hook (2051) fixed on the outer side of the bottom clip strip (205); the buckle (102) has locking and unlocking functions, the base (1) can be tightly connected with the combustion chamber (2) during locking, and the combustion chamber (2) and the base (1) can be separated during unlocking.

4. A stove convenient to disassemble and assemble as claimed in claim 3, wherein: the top of the bottom frame (204) is provided with more than one outer wall connecting hole (2044) and more than one inner wall connecting hole (2045); the bottom of the outer wall plate (201) is provided with more than one outer wall flat-connection hook (2011) towards the direction close to the bottom frame (204), the outer wall flat-connection hook (2011) can be inserted into the outer wall connecting hole (2044), the outer wall flat-connection hook (2011) is provided with a first groove (2012), after the outer wall flat-connection hook (2011) is inserted into the outer wall connecting hole (2044), the first groove (2012) can be clamped on the bottom frame (204) along the length direction translation of the outer wall connecting hole (2044), and then the outer wall plate (201) is fixed on the bottom frame (204); the bottom of the inner wall plate (202) is provided with more than one inner wall flat-connection hook (2021) towards the direction close to the bottom frame (204), the inner wall flat-connection hook (2021) can be inserted into the inner wall connecting hole (2045), the inner wall flat-connection hook (2021) is provided with a second groove (2022), and after the inner wall flat-connection hook (2021) is inserted into the inner wall connecting hole (2045), the second groove (2022) can be clamped on the bottom frame (204) in a translation mode along the length direction of the inner wall connecting hole (2045), so that the inner wall plate (202) is fixed on the bottom frame (204); when each outer wall plate (201) and each inner wall plate (202) are fixed on the bottom frame (204), more than one installation space (206 a) is formed, and the bottom clamping strip (205) can slide up and down in the installation space (206 a) along the vertical edges of the outer wall plate (201) and the inner wall plate (202); when the bottom clamping strip (205) is fixed, the bottom edge of the bottom clamping strip (205) is connected with the bottom frame (204); when all the bottom holding strips (205), the outer wall plates (201) and the inner wall plates (202) are fixed on the bottom frame (204), the combustion chamber (2) is formed by enclosing.

5. The stove of claim 2, wherein: an air outlet (5) on the inner wall plate (202) is arranged below the ignition guide cover (3); the shortest distance between the center of the second air inlet (402) and the center of the air outlet (5) is L1, and the shortest distance L2 between the center of the second air inlet (402) and the bottom end of the ignition guide cover (3), wherein L1/L2 is larger than 2/3.

6. The stove of claim 1, wherein: the ignition guide cover (3) comprises an upper cover (301) and a lower cover (302), wherein the cross section of the upper cover (301) at different heights is smaller when being closer to the base (1) of the stove, and the cross section of the lower cover (302) at different heights is larger when being closer to the base (1) of the stove; the top of the upper cover (301) is provided with a circle of mounting edges (303), and the mounting edges (303) can be fixed at the top end of the combustion chamber (2).

7. The stove of claim 1, wherein: more than one two layers of clamping strips (6) are detachably arranged above the combustion chamber (2); a fire viewing window (7) is slidably arranged in the two layers of holding strips (6); the fire observation window (7) is made of high-temperature-resistant transparent glass.

8. The stove of claim 7, wherein: a connecting groove (2052) is arranged at the upper part of the bottom clamping strip (205); a connecting convex insert (601) is arranged at the bottom of the two layers of clamping strips (6), a hand tightening rod (604) is arranged on the connecting convex insert (601), a hand tightening nut (602) is rotatably arranged on the hand tightening rod (604), and a hand tightening table (603) is arranged on the hand tightening nut (602); when the two-layer clamping strip (6) is installed, the connecting convex insert (601) is inserted into the bottom-layer clamping strip (205), the hand tightening rod (604) enters the connecting groove (2052), the hand tightening nut (602) is rotated, the hand tightening table (603) can gradually approach the connecting convex insert (601), and finally the connecting convex insert (601) and the hand tightening table (603) can clamp the bottom-layer clamping strip (205).

9. The stove of claim 8, wherein: a flame collecting cover (8) is detachably arranged above the two layers of clamping strips (6), and a pot rack (9) is detachably arranged above the flame collecting cover (8); the pot rack (9) comprises an upper rack piece (901) and a lower rack piece (902), wherein a lower groove (9011) is formed in the lower portion of the upper rack piece (901), an upper groove (9021) is formed in the upper portion of the lower rack piece (902), and the upper groove (9021) and the lower groove (9011) can be mutually inserted and fixed.

10. The stove of claim 9, wherein: the pot rack (9) can also be detachably arranged at the upper end of the combustion chamber (2).