CN111520769A

CN111520769A - Folding splicing type metal stove capable of supplying air and supporting combustion

Info

Publication number: CN111520769A
Application number: CN202010354750.4A
Authority: CN
Inventors: 许翔
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-08-11

Abstract

The invention provides a folding splicing type metal stove capable of supplying air and supporting combustion, which relates to the technical field of outdoor metal stoves and solves the problems that the traditional outdoor metal stove cannot effectively supply air and support combustion when the fuel fire in the stove is weak and needs to wait for a long time to increase the fire so as to meet the cooking and dining requirements and easily influence the outdoor cooking and dining pleasure, and comprises a kettle and a combustion-supporting device; the bottom of the rear plate is provided with a combustion-supporting port, and the rear plate is respectively connected with the top plate and the bottom plate; a cooker placing opening is formed in the top plate; a plurality of ash leakage holes are formed in the bottom plate; the support frames are arranged at two positions in total, and the two support frames are obliquely positioned at the bottom of the bottom plate; according to the invention, the crank drives the driving gear on the outer side of the shell to rotate, so that the rotating driving gear drives the vane shaft inside the shell to rotate, outside air is conveyed into the stove through the combustion-supporting device in an accelerating manner, and the combustion effect of fuel inside the stove is promoted.

Description

Folding splicing type metal stove capable of supplying air and supporting combustion

Technical Field

The invention belongs to the technical field of outdoor metal stoves, and particularly relates to a folding splicing type metal stove capable of supplying air and supporting combustion.

Background

With the continuous improvement of living standard of people and the increase of a great amount of camping and outdoor sports personnel, outdoor cooking and dining become fashion pursuits of people's life, three or five friends are taken at leisure, the cooking stove is taken outdoors by a trolley, chatting and drinking are carried out smoothly, the enjoyment of cooking and dining is enjoyed, the painfulness of going to work is reduced, the novel bright spot is a new bright spot of city life, and the novel product is a new product for improving the life quality of people.

The metal stove can refer to patent No. CN104654363B, which mainly comprises an outer cylinder, wherein the upper cylinder wall of the outer cylinder is provided with a plurality of first air inlet holes; the heat insulation barrel is positioned in the outer barrel, and a plurality of second air inlet holes are formed in the upper barrel wall of the heat insulation barrel; the combustion cylinder is positioned in the heat insulation cylinder, the top of the combustion cylinder is positioned below the second air inlet hole and is in sealed connection with the inner wall surface of the heat insulation cylinder, and a double-layer fire head cover is formed on the upper portion of the heat insulation cylinder and the upper portion of the outer cylinder; the metal stove can also refer to CN206176458U patent, and it mainly includes the kitchen body and support, the kitchen body is arranged in the upper end of support, the front end of the kitchen body is provided with the kitchen mouth, kitchen mouth department is provided with can carry out confined kitchen door to the kitchen mouth, the lower extreme of kitchen door with the bottom hinge formula of kitchen mouth is connected, the both sides of the kitchen body all are provided with the handle, two the handle all with the lateral wall of the kitchen body is placed perpendicularly.

Present similar outdoor metal stove is mostly integrated structure, shared storage area is great in outdoor transportation, when the inside fuel intensity of a fire of stove is more weak, can't effectually supply air combustion-supporting to the stove inside, need wait for longer time and make the intensity of a fire increase, just can satisfy normal culinary art dining demand, influence outdoor culinary art enjoyment of having a dinner easily, and functional comparatively single, the heat that contains in the unable effective utilization burning smog carries out the operation of heating up water, when personnel need drink hot water, need use fuel to heat the inside drinking water of kettle separately, cause fuel excessive consumption easily.

Disclosure of Invention

In order to solve the technical problems, the invention provides a folding splicing type metal stove capable of supplying air and supporting combustion, which aims to solve the problems that the existing similar metal stoves for outdoor use are mostly of an integrated structure, the storage area occupied in the outdoor transportation process is large, when the fuel in the stove is weak, air supply and combustion supporting cannot be effectively performed on the inside of the stove, the fire needs to be increased for a long time to meet the normal cooking dinning requirement, the outdoor cooking dinning interest is easily influenced, the function is single, the heat contained in combustion smoke cannot be effectively utilized to perform water boiling operation, when a person needs to drink hot water, the drinking water in a kettle needs to be additionally heated by using the fuel, and excessive fuel consumption is easily caused.

The invention can supply air to support combustion and aims and effects of a folding splicing type metal stove, which are achieved by the following specific technical means:

a folding splicing type metal stove capable of supplying air and supporting combustion comprises a rear plate, a support frame, a front plate, a fastening bolt, a kettle and a combustion-supporting device; the bottom of the rear plate is provided with a combustion-supporting port, and the rear plate is respectively connected with the top plate and the bottom plate; a cooker placing opening is formed in the top plate; a plurality of ash leakage holes are formed in the bottom plate; the support frames are arranged at two positions in total, and the two support frames are obliquely positioned at the bottom of the bottom plate; the front plate is respectively connected with two side plates, and the upper end and the lower end of each side plate are respectively connected with the top plate and the bottom plate; the number of the fastening bolts is eight, and the fastening bolts are respectively connected into the two side plates; the water boiling kettle is placed in the rear plate; the combustion-supporting device is composed of a shell, an air inlet, an air outlet, a blade shaft, a driven gear, a driving slot, a crank and a driving insert, the combustion-supporting device is installed on the outer side of the bottom of the back plate, the interior of the combustion-supporting device is communicated with the inner side of the back plate, and a crank buckle arranged on the combustion-supporting device is fixed on the outer wall of the back plate.

Furthermore, the top of the rear plate is rotatably connected with the rear end of the top plate, and the bottom of the rear plate is rotatably connected with the rear end of the bottom plate; the front plate comprises a left part and a right part, the left part and the right part of the front plate are mutually rotatably connected, a fuel containing opening is formed in the front plate, and a side plate is rotatably connected to the left end and the right end of the front plate respectively.

Further, a kettle placing groove is formed in the rear plate, the kettle placing groove is communicated with the inner wall of the rear plate, the bottom of the kettle placing groove is of a frame-shaped structure, and a kettle is placed in the kettle placing groove.

Furthermore, a plurality of heat collecting pipe holes are formed in the kettle and communicated with the outer walls of the front side and the rear side of the kettle; the outer side of the kettle containing groove formed in the rear plate is provided with an exhaust port, and the heat collecting pipe hole formed in the kettle is communicated with the exhaust port on the outer side of the kettle containing groove.

Furthermore, the inner sides of the upper end and the lower end of each side plate are respectively provided with a connecting sliding groove, the left end and the right end of the top plate are respectively inserted into the connecting sliding grooves at the top ends of the two side plates in a sliding manner, and the left end and the right end of the bottom plate are respectively inserted into the connecting sliding grooves at the bottom ends of the two side plates in a sliding manner.

Furthermore, two fastening bolts are respectively in threaded connection with the connecting sliding grooves at the upper end and the lower end of the side plate, two top connecting holes are respectively formed in the left end and the right end of the top plate, two bottom connecting holes are respectively formed in the left end and the right end of the bottom plate, the fastening bolts connected to the top end of the side plate respectively penetrate through the top connecting holes at the left end and the right end of the top plate, and the fastening bolts connected to the bottom end of the side plate respectively penetrate through the bottom connecting holes at the left end and the right end of the.

Further, an air inlet and an air outlet have been seted up respectively to both sides around the shell, and the air inlet is located the combustion-supporting mouth that the back plate was seted up, and the leaf axle rotates inside the shell, and leaf axle outer end is equipped with a driven gear, and driven gear rotates outside the shell, and the driving gear rotates to be connected outside the shell, and the driving gear is connected with the driven gear meshing, and a driving slot has been seted up to the driving gear inside, and crank one end is equipped with a drive inserted block, and the drive inserted block is inserted in the inside drive slot of driving gear.

Furthermore, two support frames are installed at the bottom of the bottom plate, the support frames rotate in dust leakage holes formed in the bottom plate, the bottom of each support frame is hollow, the auxiliary rods are connected inside the support frames in a sliding mode, and the auxiliary rods are located at the bottom of the combustion-supporting device.

Compared with the prior art, the invention has the following beneficial effects:

1. the arrangement of the rear plate, the top plate, the rear plate, the front plate and the side plates is beneficial to rotating and folding the top plate and the bottom plate which are connected with the upper end and the lower end of the rear plate, and rotating and folding the two side plates which are connected with the left end and the right end of the front plate, so that the disassembling and folding operation of the stove is realized, and the space occupied area when the stove is stored is reduced; when the square oven is used, the top plate and the bottom plate which are connected with the upper end and the lower end of the rear plate and the two side plates which are connected with the left end and the right end of the front plate are mutually spliced and spliced together, and the spliced parts are fixed through fastening bolts to form the square oven, so that the square oven is convenient for outdoor dining and cooking.

2. The arrangement of the rear plate and the kettle is beneficial to placing the kettle in the kettle placing groove while cooking food in the cooker by fuel combustion in the cooker, and heating drinking water in the kettle by heat generated by fuel combustion to ensure the hot water supply effect during outdoor dining; and the cooperation is seted up of the inside heat-collecting tube hole of kettle, but the produced smog of the inside fuel burning of stove loops through the inside heat-collecting tube hole of kettle and the discharge port of kettle standing groove outside and discharges, when smog passes through the inside heat-collecting tube hole of kettle, absorbs the inside heat that contains of smog through the kettle, promotes kettle heat absorption effect to shorten the inside drinking water of kettle and boil the required time.

3. The combustion-supporting device is favorable for driving the driving gear on the outer side of the shell to rotate through the crank, so that the rotating driving gear drives the blade shaft in the shell to rotate, outside air is conveyed into the stove in an accelerating manner, and the combustion effect of fuel in the stove is promoted; and the setting of cooperation support frame can rotate the folding bottom plate bottom sprag frame, reduces the support frame area of taking up space to when bottom plate bottom sprag frame rotates to expand, with the inside auxiliary rod of support frame extend to the combustion-supporting ware bottom, increase stove bottom sprag area, the stability of stove bottom sprag when the guarantee combustion-supporting ware uses.

Drawings

FIG. 1 is a schematic front axial view of the present invention.

Fig. 2 is a rear axial view of the present invention.

Fig. 3 is a schematic view of the structure of the present invention in which the rear plate and the front plate are separated.

Fig. 4 is a schematic view of the front and rear two-part folding and separating structure of the present invention.

Fig. 5 is a schematic view of the disassembled structure of the back plate, the top plate and the bottom plate of the present invention.

FIG. 6 is a schematic view showing the disassembled structure of the back plate, the kettle and the combustion-supporting device of the present invention.

Fig. 7 is a schematic view of the axial view connection structure of the bottom plate and the support frame.

Fig. 8 is a schematic view of the folding connection structure of the front panel and the side panels of the invention.

FIG. 9 is a schematic sectional view of the inside of the water kettle of the present invention.

FIG. 10 is an axial view of the combustion supporting device of the present invention.

FIG. 11 is a schematic view of the internal sectional structure of the oxidizer of the present invention.

FIG. 12 is a schematic view of the housing inner vane axle mounting arrangement of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a back plate; 101. a kettle placing groove; 102. a combustion-supporting port; 103. a smoke outlet; 2. a top plate; 201. a top connecting hole; 202. a cooker placement opening; 3. a base plate; 301. a bottom connecting hole; 302. ash leakage holes; 4. a support frame; 401. an auxiliary rod; 5. a front plate; 501. a fuel placement port; 6. a side plate; 601. connecting the sliding chute; 7. fastening a bolt; 8. a kettle; 801. a heat collecting tube hole; 9. a combustion-supporting device; 901. a housing; 9011. an air inlet; 9012. an air outlet; 902. a leaf shaft; 9021. a driven gear; 903. a driving gear; 9031. driving the slot; 904. a crank; 9041. the insert block is driven.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 12:

the invention provides a folding splicing type metal stove capable of supplying air and supporting combustion, which comprises a rear plate 1, a support frame 4, a front plate 5, a fastening bolt 7, a kettle 8 and a combustion-supporting device 9, wherein the rear plate is fixedly connected with the support frame; the bottom of the rear plate 1 is provided with a combustion-supporting port 102, and the rear plate 1 is respectively connected with the top plate 2 and the bottom plate 3; a cooker placing opening 202 is formed in the top plate 2; a plurality of ash leakage holes 302 are formed in the bottom plate 3; the support frames 4 are arranged at two positions in total, and the two support frames 4 are obliquely positioned at the bottom of the bottom plate 3; the front plate 5 is respectively connected with two side plates 6, and the upper end and the lower end of each side plate 6 are respectively connected with the top plate 2 and the bottom plate 3; the number of the fastening bolts 7 is eight, and the fastening bolts 7 are respectively connected into the two side plates 6; the kettle 8 is arranged in the back plate 1; a kettle placing groove 101 is formed in the back plate 1, the kettle placing groove 101 is communicated with the inner wall of the back plate 1, the bottom of the kettle placing groove 101 is of a frame-shaped structure, the kettle 8 is placed in the kettle placing groove 101, the kettle 8 can be placed in the kettle placing groove 101 when food in a cooker is cooked by fuel combustion in a stove, and drinking water in the kettle 8 is heated by heat generated by fuel combustion, so that the hot water supply effect during outdoor dining is guaranteed; the combustion-supporting device 9 is composed of a shell 901, an air inlet 9011, an air outlet 9012, a blade shaft 902, a driven gear 9021, a driving gear 903, a driving slot 9031, a crank 904 and a driving insert 9041, the combustion-supporting device 9 is installed on the outer side of the bottom of the back plate 1, the interior of the combustion-supporting device 9 is communicated with the inner side of the back plate 1, and the crank 904 arranged on the combustion-supporting device 9 is fixed on the outer wall of the back plate 1 in a buckling mode.

Wherein, the top of the back plate 1 is rotationally connected with the back end of the top plate 2, and the bottom of the back plate 1 is rotationally connected with the back end of the bottom plate 3; the front plate 5 consists of a left part and a right part, the left part and the right part of the front plate 5 are mutually connected in a rotating way, a fuel placing opening 501 is arranged in the front plate 5, and the left end and the right end of the front plate 5 are respectively connected with a side plate 6 in a rotating way; the top plate 2 and the bottom plate 3 connected with the upper end and the lower end of the back plate 1 can be rotated and folded, and the two side plates 6 connected with the left end and the right end of the front plate 5 can be rotated and folded, so that the stove can be disassembled and folded, and the occupied space of the stove during storage is reduced.

Wherein, a plurality of heat collecting pipe holes 801 are arranged in the kettle 8, and the heat collecting pipe holes 801 are communicated with the outer walls of the front side and the rear side of the kettle 8; the outer side of the kettle placing groove 101 formed in the rear plate 1 is provided with an exhaust port 103, and a heat collecting pipe hole 801 formed in the kettle 8 is communicated with the exhaust port 103 on the outer side of the kettle placing groove 101; however, smoke generated by combustion of fuel inside the stove is discharged through the heat collecting tube hole 801 inside the water boiling kettle 8 and the smoke outlet 103 on the outer side of the kettle placing groove 101 in sequence, and when the smoke passes through the heat collecting tube hole 801 inside the water boiling kettle 8, heat contained in the smoke is absorbed through the water boiling kettle 8, so that the heat absorption effect of the water boiling kettle 8 is improved, and the time required for boiling drinking water inside the water boiling kettle 8 is shortened.

Wherein, the inner sides of the upper and lower ends of the side plate 6 are respectively provided with a connecting sliding chute 601, the left and right ends of the top plate 2 are respectively inserted in the connecting sliding chutes 601 at the top ends of the two side plates 6 in a sliding manner, and the left and right ends of the bottom plate 3 are respectively inserted in the connecting sliding chutes 601 at the bottom ends of the two side plates 6 in a sliding manner; the top plate 2 and the bottom plate 3 connected with the upper end and the lower end of the back plate 1 and the two side plates 6 connected with the left end and the right end of the front plate 5 can be spliced with each other in an inserting way to form a square stove so as to be convenient for outdoor dining and cooking.

The upper end and the lower end of the side plate 6 are respectively in threaded connection with two fastening bolts 7 in the connecting sliding grooves 601, the left end and the right end of the top plate 2 are respectively provided with two top connecting holes 201, the left end and the right end of the bottom plate 3 are respectively provided with two bottom connecting holes 301, the fastening bolts 7 connected with the top end of the side plate 6 respectively penetrate through the top connecting holes 201 at the left end and the right end of the top plate 2, and the fastening bolts 7 connected with the bottom end of the side plate 6 respectively penetrate through the bottom connecting holes 301 at the left end and the right end of the; after the both ends curb plate 6 about rear panel 1 about both ends roof 2 and bottom plate 3 and front bezel 5 inserted each other to close to be connected, through the fastening bolt 7 that both ends were installed about curb plate 6, with both ends respectively with roof 2 and bottom plate 3 fixed connection together about curb plate 6, guarantee the fastness of curb plate 6 and roof 2 and bottom plate 3 being connected.

The front side and the rear side of the shell 901 are respectively provided with an air inlet 9011 and an air outlet 9012, the air inlet 9011 is positioned in a combustion-supporting port 102 formed in the rear plate 1, the vane shaft 902 rotates inside the shell 901, the outer end of the vane shaft 902 is provided with a driven gear 9021, the driven gear 9021 rotates outside the shell 901, the driving gear 903 is rotatably connected outside the shell 901, the driving gear 903 is meshed with the driven gear 9021, the driving gear 903 is internally provided with a driving slot 9031, one end of the crank 904 is provided with a driving insert 9041, and the driving insert 9041 is inserted into the driving slot 9031 in the driving gear 903; the driving gear 903 outside the shell 901 can be driven to rotate by the crank 904, so that the rotating driving gear 903 drives the blade shaft 902 inside the shell 901 to rotate, outside air is conveyed to the inside of the stove in an accelerating mode through the combustion supporting device 9, and the combustion effect of fuel inside the stove is promoted.

The bottom of the bottom plate 3 is provided with two support frames 4, the support frames 4 rotate in ash leakage holes 302 formed in the bottom plate 3, the bottom of each support frame 4 is hollow, an auxiliary rod 401 is connected inside each support frame 4 in a sliding mode, and the auxiliary rod 401 is located at the bottom of the combustion supporting device 9; can rotate folding to 3 bottom sprag frames 4 of bottom plate, reduce support frame 4 area of occupying space to when 3 bottom sprag frames 4 of bottom plate rotate and expand, extend to the combustion-supporting 9 bottoms with 4 inside supplementary poles 401 of support frame, increase stove bottom sprag area, the stability of stove bottom sprag when the guarantee combustion-supporting 9 uses.

The specific use mode and function of the embodiment are as follows:

when the folding chair is used, a user rotates and unfolds the top plate 2 and the bottom plate 3 connected with the upper end and the lower end of the rear plate 1 and rotates and unfolds the two side plates 6 connected with the left end and the right end of the front plate 5, so that the left end and the right end of the top plate 2 are respectively inserted into the top end connecting sliding grooves 601 of the two side plates 6 in a sliding manner, and the left end and the right end of the bottom plate 3 are respectively inserted into the bottom end connecting sliding grooves 601 of the two side plates 6 in a sliding manner; a user rotates the fastening bolts 7 at the upper end and the lower end of the side plate 6, so that the fastening bolts 7 respectively penetrate through the top connecting hole 201 in the top plate 2 and the bottom connecting hole 301 in the bottom plate 3, and the fastening bolts 7 are used for fixing the splicing and splicing to form a square stove; then, the user rotates and unfolds the support frame 4 at the bottom of the bottom plate 3, extends the auxiliary rod 401 in the support frame 4 to the bottom of the combustion-supporting device 9, and increases the supporting area of the bottom of the stove, so that the fuel can be placed in the stove for combustion through the fuel placing opening 501 arranged on the front plate 5; when fuel in the stove burns to cook food in the cooker, a user places the kettle 8 in the kettle placing groove 101, and heats drinking water in the kettle 8 through heat generated by fuel burning; smoke generated by combustion of fuel in the stove is discharged through the heat collecting pipe hole 801 in the water boiling kettle 8 and the smoke outlet 103 on the outer side of the kettle placing groove 101 in sequence, and when the smoke passes through the heat collecting pipe hole 801 in the water boiling kettle 8, heat contained in the smoke is absorbed through the water boiling kettle 8, so that the time required by boiling drinking water in the water boiling kettle 8 is shortened; when the internal fire of the stove is weak, a user inserts the driving insert 9041 on the crank 904 into the driving slot 9031 inside the driving gear 903, and the crank 904 drives the driving gear 903 outside the casing 901 to rotate, so that the rotating driving gear 903 drives the blade shaft 902 inside the casing 901 to rotate, outside air is conveyed into the stove at an accelerated speed, fuel combustion inside the stove is promoted, and the outdoor dining cooking requirement is guaranteed.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a can supply air combustion-supporting folding concatenation formula metal stove which characterized in that: comprises a back plate (1), a supporting frame (4), a front plate (5), a fastening bolt (7), a kettle (8) and a combustion-supporting device (9); the bottom of the rear plate (1) is provided with a combustion-supporting opening (102), and the rear plate (1) is respectively connected with the top plate (2) and the bottom plate (3); a cooker placing opening (202) is formed in the top plate (2); a plurality of ash leakage holes (302) are formed in the bottom plate (3); the support frames (4) are arranged at two positions in total, and the two support frames (4) are obliquely positioned at the bottom of the bottom plate (3); the front plate (5) is respectively connected with two side plates (6), and the upper end and the lower end of each side plate (6) are respectively connected with the top plate (2) and the bottom plate (3); the number of the fastening bolts (7) is eight, and the fastening bolts (7) are respectively connected into the two side plates (6); the water boiling kettle (8) is arranged in the rear plate (1); the combustion-supporting device (9) is composed of a shell (901), an air inlet (9011), an air outlet (9012), a blade shaft (902), a driven gear (9021), a driving gear (903), a driving slot (9031), a crank (904) and a driving insert block (9041), the combustion-supporting device (9) is installed on the outer side of the bottom of the rear plate (1), the interior of the combustion-supporting device (9) is communicated with the inner side of the rear plate (1), and the crank (904) arranged on the combustion-supporting device (9) is fixed on the outer wall of the rear plate (1) in a buckling mode.

2. The folding and splicing type metal stove capable of supplying air and supporting combustion as claimed in claim 1, wherein: the top of the rear plate (1) is rotatably connected with the rear end of the top plate (2), and the bottom of the rear plate (1) is rotatably connected with the rear end of the bottom plate (3); the front plate (5) comprises a left part and a right part, the left part and the right part of the front plate (5) are mutually rotatably connected, a fuel placing opening (501) is formed in the front plate (5), and two ends of the front plate (5) are respectively rotatably connected with a side plate (6).

3. The folding and splicing type metal stove capable of supplying air and supporting combustion as claimed in claim 1, wherein: a kettle placing groove (101) is formed in the rear plate (1), the kettle placing groove (101) is communicated with the inner wall of the rear plate (1), the bottom of the kettle placing groove (101) is of a frame-shaped structure, and a kettle (8) is placed in the kettle placing groove (101).

4. The folding and splicing type metal stove capable of supplying air and supporting combustion as claimed in claim 1, wherein: a plurality of heat collecting pipe holes (801) are formed in the kettle (8), and the heat collecting pipe holes (801) are communicated with the outer walls of the front side and the rear side of the kettle (8); the outer side of the kettle placing groove (101) formed in the rear plate (1) is provided with a smoke outlet (103), and the heat collecting pipe hole (801) formed in the kettle (8) is communicated with the smoke outlet (103) formed in the outer side of the kettle placing groove (101).

5. The folding and splicing type metal stove capable of supplying air and supporting combustion as claimed in claim 1, wherein: the inner sides of the upper end and the lower end of each side plate (6) are respectively provided with a connecting sliding groove (601), the left end and the right end of the top plate (2) are respectively inserted into the connecting sliding grooves (601) at the top ends of the two side plates (6) in a sliding mode, and the left end and the right end of the bottom plate (3) are respectively inserted into the connecting sliding grooves (601) at the bottom ends of the two side plates (6) in a sliding mode.

6. The folding and splicing type metal stove capable of supplying air and supporting combustion as claimed in claim 1, wherein: two fastening bolts (7) are respectively connected with two positions in the sliding groove (601) at the upper end and the lower end of the side plate (6) in a threaded manner, two top connecting holes (201) are respectively formed in the left end and the right end of the top plate (2), two bottom connecting holes (301) are respectively formed in the left end and the right end of the bottom plate (3), the fastening bolts (7) connected with the top end of the side plate (6) respectively penetrate through the top connecting holes (201) at the left end and the right end of the top plate (2), and the fastening bolts (7) connected with the bottom end of the side plate (6) respectively penetrate through the bottom connecting holes (301) at the left end and the right.

7. The folding and splicing type metal stove capable of supplying air and supporting combustion as claimed in claim 1, wherein: the front side and the rear side of the shell (901) are respectively provided with an air inlet (9011) and an air outlet (9012), the air inlet (9011) is positioned in a combustion-supporting port (102) formed in the rear plate (1), the vane shaft (902) rotates inside the shell (901), the outer end of the vane shaft (902) is provided with a driven gear (9021), the driven gear (9021) rotates outside the shell (901), the driving gear (903) is rotatably connected outside the shell (901), the driving gear (903) is meshed with the driven gear (9021), a driving slot (9031) is formed inside the driving gear (903), one end of the crank (904) is provided with a driving insert block (9041), and the driving insert block (9041) is inserted into the driving slot (9031) inside the driving gear (903).

8. The folding and splicing type metal stove capable of supplying air and supporting combustion as claimed in claim 1, wherein: two support frames (4) are installed at the bottom of the bottom plate (3), the support frames (4) rotate in ash leakage holes (302) formed in the bottom plate (3), the bottom of each support frame (4) is hollow, an auxiliary rod (401) is connected to the inside of each support frame (4) in a sliding mode, and the auxiliary rod (401) is located at the bottom of the combustion-supporting device (9).