CN111288502A - Portable cartridge stove of retractable - Google Patents

Abstract

The invention discloses a telescopic portable cassette type furnace, which comprises an openable furnace shell and a burner assembly arranged in the furnace shell, wherein the burner assembly comprises a valve body rotatably connected with the bottom of the furnace shell, a burner, a furnace body connecting the valve body and the burner and a knob for controlling the burner, and a gas pipeline connected with the valve body is arranged on the burner in a surrounding manner. In the invention, the gas pipeline connected with the valve body is arranged around the burner in a surrounding way, and the burner can preheat the gas in the gas pipeline in the burning process of the burner, so that the gas is heated, the gas pressure is increased, and the flame is more stable.

Description

Portable cartridge stove of retractable

Technical Field

The invention relates to the technical field of cassette ovens, in particular to a telescopic portable cassette oven.

Background

The present cassette type furnace has the following problems that the fuel gas pipeline of the present cassette type furnace is directly connected to a burner, the fuel gas in the fuel gas pipeline cannot be preheated, and the fuel gas has the problem of unstable combustion in the combustion process.

Disclosure of Invention

The invention provides a telescopic portable cassette type furnace for overcoming the problem of unstable combustion in the combustion process of gas in the prior art.

In order to solve the technical problems, the invention adopts the technical scheme that:

the utility model provides a portable cassette stove of retractable, including the stove outer covering that can open, locate the combustor assembly in the stove outer covering, the combustor assembly includes and rotates the valve body of being connected with stove outer covering bottom, combustor, connect the valve body with the furnace body of combustor and be used for controlling the knob of combustor, the gas pipeline that is provided with the connection valve body on the combustor is around.

In one embodiment, at least two groups of storable stove frames are movably connected to the combustor, and a support for supporting kitchen ware is fixedly arranged on the stove body; the stove frame comprises a connecting plate rotatably connected with the bottom of the burner, a support arranged on the connecting plate and used for supporting the kitchen ware, and supporting legs rotatably connected with the connecting plate.

In one embodiment, the connecting plate is provided with two groups of side plates at the connection part with the supporting legs, and the supporting legs are positioned between the two side plates and are rotationally connected with the two side plates; the supporting legs are provided with movable positioning pin structures, and the side plates are provided with arc-shaped opening structures matched with the positioning pin structures.

In one embodiment, the positioning pin structure comprises a threaded hole formed in the supporting leg, a positioning pin and a spring structure arranged in the threaded hole, and a nut fixedly connected with one end of the spring structure, the other end of the spring structure is fixedly connected with the positioning pin, and the nut is in threaded connection with the threaded hole.

In one embodiment, the burner is provided with an inner and outer rotary-fire burner, and the inner and outer rotary-fire burner comprises a burner with a hollow structure inside, a plurality of first fire holes arranged on the burner and located at the edge of the hollow structure, and a plurality of second fire holes arranged outside the burner.

In one embodiment, the burner is inclined toward the center of the burner.

In one embodiment, a wind-proof ring is arranged on the burner and positioned outside the inner and outer rotary furnace ends, a plurality of air inlets are formed in the wind-proof ring, and an opening structure used for limiting the rotation range of the supporting legs is further arranged on the wind-proof ring.

In one embodiment, the furnace shell comprises a bottom plate, a first side plate, a second side plate and a cover plate, wherein the first side plate and the second side plate are arranged on two adjacent edges of the bottom plate, the cover plate is rotatably connected with the second side plate, a third side plate is arranged on the opposite side of the cover plate connected with the second side plate, and a notch for exposing the combustor to the furnace shell is formed in the third side plate.

In one embodiment, the bottom plate is provided with a multifunctional supporting leg for buckling and pressing the cover plate on the first side plate, and the multifunctional supporting leg is used for supporting the card type oven when the multifunctional supporting leg rotates below the bottom plate; the multifunctional supporting leg comprises a first member and a buckling and pressing member, wherein one end of the first member is hinged with the bottom plate, and the buckling and pressing member is rotatably connected with the other end of the first member; and the cover plate is provided with a limiting block which is used for buckling and pressing with the buckling and pressing piece.

In one embodiment, the furnace shell comprises a mounting plate, a first baffle plate and a second baffle plate, wherein the first baffle plate and the second baffle plate are arranged on two opposite sides of the mounting plate; a side plate is arranged between the first baffle and the second baffle, the first baffle and the second baffle are rotatably connected with an upper cover plate through a convex structure, the upper cover plate is provided with a vertical plate on the opposite side connected with the side plate, and the vertical plate is provided with a notch structure for exposing the burner out of the furnace shell.

Compared with the background technology, the telescopic portable card type furnace of the invention has the following technical effects:

because the gas pipeline of connecting the valve body encircles and sets up around the combustor, the combustor can preheat the gas in the gas pipeline at the in-process of burning, makes gaseous heating, increases atmospheric pressure, makes flame more stable.

Drawings

FIG. 1 is a schematic view of a cassette oven with a multifunctional foot for locking action;

FIG. 2 is a schematic view showing the structure of the cassette type furnace in which the multifunctional supporting legs are used for supporting

FIG. 3 is a schematic view of the construction of the cassette type furnace with the cover plate opened;

FIG. 4 is a schematic view of the construction of a cassette furnace with the burner assembly rotated counterclockwise in the cassette furnace;

FIG. 5 is a schematic view of the construction of the cassette furnace when the connection plate is unfolded in the cassette furnace;

FIG. 6 is a schematic view of the cassette furnace showing the support legs deployed therein;

FIG. 7 is a schematic view of the construction of the cassette type furnace when the gas cylinder is installed therein;

FIG. 8 is a schematic view showing the structure of the cassette type furnace when the cover plate is covered;

FIG. 9 is a perspective view of the multifunctional leg in the cassette oven for the locking action;

FIG. 10 is a perspective view of the multifunctional support foot in the cassette oven for support;

FIG. 11 is a partial perspective view I of the cassette stove;

FIG. 12 is a partial perspective view II of the cassette furnace;

FIG. 13 is a perspective view I of another construction of the shell of the cassette furnace;

FIG. 14 is a perspective view II of another construction of the shell of the cassette furnace;

FIG. 15 is an exploded view of the shell of the cassette furnace;

in the drawings: 1-furnace shell, 2-valve body, 3-burner, 4-multifunctional supporting leg, 5-knob, 6-internal and external rotary fire furnace end, 7-furnace body, 8-windproof ring, 9-furnace frame, 10-bracket, 11-bottom plate, 12-first side plate, 13-second side plate, 14-cover plate, 15-third side plate, 16-notch, 17-control panel, 18-gas cylinder, 19-fixture block, 31-gas pipeline, 32-ignition needle, 61-hollow structure, 62-furnace end, 63-first fire hole, 64-second fire hole, 71-component, 72-connecting rod, 73-limiting block, 81-air inlet, 82-opening structure, 91-connecting plate, 92-supporting leg, 93-side plate, 94-arc opening structure, 95-threaded hole, 96-positioning pin, 97-spring structure, 98-nut, 99-rotating shaft, 101-mounting plate, 102-first baffle plate, 103-second baffle plate, 104-open structure, 105-side plate, 106-upper cover plate, 107-vertical plate, 108-notch structure, 109-panel, 110-convex structure, 111-opening structure, 112-frame, 113-stop block, 114-step structure, 115-mounting hole, 41-first member, 42-crimping piece, 43-limiting block, 411-second connecting block, 421-second member, 422-buckling part, 423-first connecting block and 424-boss.

Detailed Description

As shown in fig. 1 to 15, a portable retractable cassette stove comprises an openable stove casing 1, and a burner assembly arranged in the stove casing 1, wherein the burner assembly comprises a valve body 2 rotatably connected with the bottom of the stove casing 1, a burner 3, a stove body 7 connecting the valve body 2 and the burner 3, and a knob 5 for controlling the burner 3. The knob 5 is mounted on the control panel 17 fixedly connected to the valve body 2, and the burner 3 is further provided with an ignition needle 32 for ignition. Because valve body 2 is connected to the one end of the gas pipeline 31 of connecting valve body 2, the other end of gas pipeline 31 encircles back around combustor 3, links to each other with combustor 3 again, can be so that combustor 3 is at the in-process of burning, and the temperature 3 of combustor 3 transmission can preheat the gas in the gas pipeline 31, makes the gas heating, increases atmospheric pressure, makes flame more stable.

In one embodiment, at least two groups of storable stove frames 9 are movably connected to the combustor 3, and a support 10 for supporting kitchen ware is fixedly arranged on the stove body 7. Because adopt swing joint's mode between furnace frame 9 and the combustor 3, be convenient for accomodate furnace frame 9 in combustor 3 side to accomodate combustor 3 and furnace frame 9 in the stove outer covering 1 in the lump, thereby reduced the volume of whole cassette stove. The stove frame 9 comprises a connecting plate 91 rotatably connected with the bottom of the burner 3, a bracket 10 arranged on the connecting plate 91 and used for supporting kitchen ware, and a supporting leg 92 rotatably connected with the connecting plate 91. The connecting plate 91 is rotatably connected with the supporting legs 92, so that the supporting legs 92 can be conveniently folded and stored on the side of the connecting plate 91, and the furnace frame 9 can be folded and stored; since the connection plate 91 is rotatably connected to the burner 3, the connection plate 91 and the support leg 92 accommodated on the connection plate 91 side can be accommodated on the burner 3 side together by rotating the connection plate 91, thereby reducing the space occupied by the entire burner 3. It should be noted that the connection plate 91 is rotatably connected to the bottom of the burner 3 by a rotation shaft 99.

In one embodiment, the connecting plate 91 is provided with two sets of side plates 93 at the connection positions with the supporting feet 92, and the supporting feet 92 are positioned between the two side plates and are rotatably connected with the two side plates 93; the supporting leg 92 is provided with a movable positioning pin 96 structure, and the side plate 93 is provided with an arc opening structure 94 matched with the positioning pin 96 structure. The supporting legs 92 can rotate between the two sets of side plates 93, and the two sets of side plates 93 play a certain positioning role in the rotation of the supporting legs 92, so that the supporting legs 92 are prevented from moving in the rotating process. It should be noted that the supporting legs 92 can be rotatably connected to the rotating shafts disposed on the two sets of side plates 93. When the positioning pin 96 structure is located in the arc-shaped opening structure 94, the position relationship between the supporting leg 92 and the side plate 93 can be locked, and when the furnace frame 9 is in a working state, the angle between the supporting leg 92 and the connecting plate 91 is prevented from changing, so that the stability of the furnace frame 9 is prevented from being influenced.

In one embodiment, the positioning pin 96 structure includes a threaded hole 95 opened on the supporting leg 92, a positioning pin 96 and a spring structure 97 arranged in the threaded hole 95, and a nut 98 fixedly connected with one end of the spring structure 97, the other end of the spring structure 97 is fixedly connected with the positioning pin 96, and the nut 98 is in threaded connection with the threaded hole 95. When the supporting leg 92 rotates to the working state from the storage state, the position of the positioning pin 96 is the same as that of the arc-shaped opening structure 94, and because the extrusion force of the side plate 93 to the positioning pin 96 disappears, the spring structure 97 pushes the positioning pin 96 to move towards the outer side of the threaded hole 95 in the process of recovering deformation, so that the positioning pin 96 is clamped on the arc-shaped opening structure 94, and finally, the included angle between the supporting leg 92 and the connecting plate 91 is locked at a fixed position. When the supporting leg 92 rotates from the working state to the storage state, due to the external force applied to the supporting leg 92, the supporting leg 92 rotates toward one side of the connecting plate 91 under the action of the external force, and meanwhile, the side plate 93 generates a certain extrusion force on the positioning pin 96, so that the positioning pin 96 is stored in the threaded hole 95, and finally the storage of the supporting leg 92 is realized.

In one embodiment, the burner 3 is provided with an inner and outer burner 6, and the inner and outer burner 6 includes a burner 62 having a hollow structure 61 therein, a plurality of first fire holes 63 provided on the burner 62 and located at the edge of the hollow structure 61, and a plurality of second fire holes 64 provided outside the burner 62. The first fire holes 63 are formed at the inner side of the burner 62 so that an inner fire is generated at the inner side of the burner 62, and the second fire holes 64 are formed at the outer side of the burner 62 so that an outer fire is generated at the outer side of the burner 62.

In one embodiment, the burner 62 is angled toward the center of the burner 62. Can form a toper structure in the terminal surface department of furnace end 62 like this, because first fire hole 63 is located the inboard of furnace end 62, the inboard value of height of furnace end 62 that first fire hole 63 belongs to is less than the value of height in the furnace end 62 outside, use under the circumstances of windy, the interior whirl flame that first fire hole 63 produced of the inboard department of furnace end 62 in the outside of furnace end 62 has certain guard action, the stability of interior whirl burning has been guaranteed, avoid the problem that the interior whirl flame that first fire hole 63 produced of the inboard department of furnace end 62 is blown out by wind.

In one embodiment, a windproof ring 8 is disposed on the burner 3 and outside the inner and outer burner 6, a plurality of air inlets 81 are disposed on the windproof ring 8, and an opening structure 82 for limiting the rotation range of the supporting leg 92 is further disposed on the windproof ring 8. The setting of air intake 81 can avoid when kitchen utensils and appliances are placed on interior outer spiral fire furnace end 6 for the oxygen that enters into in first fire hole 63 and the second fire hole 64 in the furnace end 62 reduces, thereby makes the interior spiral fire that first fire hole 63 produced and the outer spiral fire that second fire hole 64 produced because of oxygen is not enough, and the phenomenon of extinguishing appears. The opening structure 82 arranged on the fire collar 8 can limit the rotation angle of the connecting plate 91, and when the connecting plate 91 rotates to the position of the opening structure 82 in the process of unfolding the furnace frame 9, the opening structure 82 limits the connecting plate 91 to continue rotating. It should be noted that, portable cassette stove is furnished with inside and outside spiral shell stove head 6 and prevent wind circle 8, inside and outside spiral shell stove head 6 has the advantage that can the even heating, although the inside spiral shell part of inside and outside spiral shell stove head 6 itself has certain windproof function, but outside spiral shell part does not have windproof function, if blow, outside spiral shell is very unstable, through setting up wind circle 8 in inside and outside spiral shell stove head 6 outside, can play certain guard action to the outside spiral shell of inside and outside spiral shell stove head 6, make the outside spiral shell burning of inside and outside spiral shell stove head 6 more stable, the inside spiral shell of this inside and outside spiral shell stove head 6 is also stable, thereby make this inside and outside spiral shell stove head 6 stable burning, the heating is even.

In one embodiment, the furnace shell 1 comprises a bottom plate 11, two adjacent first side plates 12 and second side plates 13 arranged on the bottom plate 11, and a cover plate 14 rotatably connected to the second side plates 13, wherein the cover plate 14 is provided with a third side plate 15 on the opposite side connected to the second side plates 13, and the third side plate 15 is provided with a notch 16 for exposing the burner 3 to the furnace shell 1. It should be noted that the cover plate 14 is rotatably connected to the second side plate 13 to facilitate the opening of the furnace shell 1. The third side plate 15 is provided with a notch 16, so that when the cassette type stove is used, the burner 3 can be exposed out of the stove shell 18 through the notch 16, and cooking on the burner 3 is facilitated.

In one embodiment, the bottom plate 11 is provided with a multifunctional leg 4 for buckling and pressing the cover plate 14 on the first side plate 12, and the multifunctional leg 4 is used for supporting the card type stove when the multifunctional leg 4 rotates below the bottom plate 11; the multifunctional support leg 4 comprises a first member 41 and a holding part 42, wherein one end of the first member 41 is hinged with the bottom plate 11, and the holding part 42 is rotatably connected with the other end of the first member 41; the cover plate 14 is provided with a limiting block 43 for buckling with the buckling piece 42. In order to avoid the cover plate 14 from being freely opened during the carrying process of the card type stove, the multifunctional support legs 4 can lock the cover plate 14 on the first side plate 12, and the cover plate 14 is prevented from being automatically opened during the carrying process of the card type stove. When the multifunctional feet 4 are rotated to the lower side of the bottom plate 11 when the card oven is not required to be used, the weight of the entire card oven can be supported by the multifunctional feet 4. When carrying portable card stove, when withholding multi-functional stabilizer blade 4 on the stopper 43 on apron 14 to guaranteed the stable connection between apron 14 and first curb plate 12, avoided when carrying portable card stove, stove outer covering 1 is automatic to be opened, thereby damages the problem of combustor 3. When the portable card oven needs to be placed somewhere, the multifunctional supporting leg 4 is rotatably arranged below the bottom plate 11, so that the multifunctional supporting leg 4 can support the whole portable card oven. When the cover plate 14 needs to be lifted for use, because one end of the first member 41 is hinged to the bottom plate 11 and the buckling and pressing member 42 is rotatably connected to the other end of the first member 41, the first member 41 and the buckling and pressing member 42 can be rotatably disposed below the bottom plate 11, the first member 41 can be abutted against the lower end face of the bottom plate 11, and the buckling and pressing member 42 can support the whole card-type oven. On the other hand, the multifunctional leg 4 relatively lowers the elevation height of the card oven during the rotation of the holding member 42 and the first member 41 to the lower side of the bottom plate 11 due to the rotational connection between the holding member 42 and the first member 41 when supporting the card oven.

It should be noted that the pressing member 42 includes a second member 421 having an L-shaped structure and a pressing portion 422, one end of the second member 421 is rotatably connected to the first member 41, and the other end of the second member 421 is fixedly connected to the pressing portion 422. The second member 421 of the L-shaped structure can ensure that the buckling position of the buckling part 422 and the cover plate 14 is far away from the edge of the cover plate 14 when the buckling part 422 and the cover plate 14 are buckled, which is more favorable for ensuring the stability of the buckling part 422 in buckling the cover plate 14; on the other hand, when the multipurpose foot 4 is used for supporting, the second member 421 of the L-shaped structure can contact with the ground to provide a good supporting function. The second member 421 is provided with a first connecting block 423 at one end hinged to the first member 41, the first connecting block 423 is provided with a boss 424 at a side connected to the first member 41, and the boss 424 abuts against the first member 41. The second member 421 is hinged to the first member 41 through the first connection block 423, and in order to maintain a stable angle between the second member 421 and the first member 41 when the multifunctional leg 4 is used for supporting, the boss 424 abuts against the first member 41, which can prevent the second member 421 from continuing to rotate around the first member 41 toward the connection position of the first member 41 and the bottom plate 111, so that the angle between the first member 41 and the second member 421 is changed, and the stable connection between the first member 41 and the second member 421 is broken. The first member 41 is provided with a second connecting block 411 at one end hinged to the second member 421, and the second connecting block 411 abuts against the boss 424. The protrusion 424 abuts against the second connecting block 411, so that the second member 421 is prevented from continuing to rotate toward the connecting position between the first member 41 and the bottom plate 11, and the stable connection between the first member 41 and the second member 421 is broken.

In one embodiment, as shown in fig. 13, 14 and 15, the furnace shell 1 comprises a mounting plate 101, first baffles 102 arranged on two opposite sides of the mounting plate 101, and second baffles 103 having an open structure 104; a side plate 105 is arranged between the first baffle plate 102 and the second baffle plate 103, the first baffle plate 102 and the second baffle plate 103 are rotatably connected with an upper cover plate 106 through a convex structure 110, a vertical plate 107 is arranged on the opposite side of the upper cover plate 106 connected with the side plate 105, and a notch structure 108 for exposing the burner 3 to the furnace shell 1 is arranged on the vertical plate 107. The vertical plate 107 is provided with a notch structure 108, so that when the cassette stove is used and the upper cover plate 106 is closed, the burner 3 can be exposed out of the stove shell 1 through the notch structure 108, and cooking on the burner 3 is facilitated. It should be noted that the control panel 17 fits into the open structure 104 mounted on the second shutter 103 when the burner 3 is in the operating position, and the panel 109 fits into the open structure 104 mounted on the second shutter 103 when the burner 3 is received in the furnace shell 1. In addition, the first baffle plate 102 may be formed by a frame 112 having an opening structure 111 and a stopper 113, the stopper 113 may be mounted in the opening structure 111 of the frame 112 by a screw structure, the frame 112 is fixedly connected with the mounting plate 101, the stopper 113 is provided with a step structure 114, the step structure 114 may be used to support the upper cover plate 106, the protrusion structures 110 are provided on the stopper 113 and on the second baffle plate 103, the upper cover plate 106 is provided with mounting holes 115 matching with the protrusion structures 110, and the upper cover plate 106 may rotate around the protrusion structures 110 by the cooperation of the protrusion structures 110 and the mounting holes 115.

The specific working principle is as follows: as shown in fig. 1, when the cassette furnace is in the storage state and the multifunctional legs 4 are buckled on the limit blocks 43 on the cover plate 14, the multifunctional legs 4 lock the cover plate 14 of the furnace shell 1. As shown in FIG. 2, the connection between the multi-function foot 4 and the stopper 43 is released, the first member 41 is rotated and the member 41 is contacted with the bottom plate 11, so that the first member 41 and the holding member 42 support the card oven. As shown in fig. 3, the cover 14 is opened. As shown in FIG. 4, since the valve body 2 is rotatably connected with the bottom of the furnace shell 1, the burner assembly is rotated counterclockwise, and the burner 3 is rotated 90 degrees, so that the burner 3 is in the position of the working state. As shown in fig. 5, the stove rack 9 is rotated so that the stove rack 9 accommodated in the stove body 7 side is unfolded, and when the connecting plate 91 is positioned at the opening structure 82 of the wind guard 8, the rotation of the stove rack 9 is stopped. As shown in fig. 6, the support leg 92 housed on the connection plate 91 side is expanded so that the support leg 92 effectively supports the entire burner 3. As shown in fig. 7, the gas cylinder 18 is mounted on the base plate 11 such that the gas cylinder 18 communicates with the valve body 2, while the position of the gas cylinder 18 is restricted by the latch 19. As shown in FIG. 8, the cooking of the card oven is carried out by covering the cover plate 14 and turning the knob 5.

In the detailed description of the embodiments, various technical features may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The utility model provides a portable cassette stove of retractable, includes furnace shell (1) that can open, locates the combustor assembly in furnace shell (1), the combustor assembly include with furnace shell (1) bottom rotate valve body (2) of being connected, combustor (3), connect valve body (2) with furnace body (7) of combustor (3) and be used for controlling knob (5) of combustor (3), its characterized in that: and a gas pipeline (31) connected with the valve body (2) is arranged on the combustor (3) in a surrounding manner.

2. The retractable portable card stove of claim 1, wherein: at least two groups of storable stove frames (9) are movably connected to the combustor (3), and a support (10) for supporting kitchen ware is fixedly arranged on the stove body (7); the stove frame (9) comprises a connecting plate (91) rotatably connected with the bottom of the burner (3), a support (10) arranged on the connecting plate (91) and used for supporting kitchen ware, and supporting legs (92) rotatably connected with the connecting plate (91).

3. A portable retractable card stove as claimed in claim 2 in which: two groups of side plates (93) are arranged at the connecting part of the connecting plate (91) and the supporting leg (92), and the supporting leg (92) is positioned between the two side plates (93) and is rotatably connected with the two side plates (93); the supporting legs (92) are provided with movable positioning pin structures, and the side plates (93) are provided with arc-shaped opening structures (94) matched with the positioning pin structures.

4. A portable retractable card stove as claimed in claim 3 in which: the positioning pin structure comprises a threaded hole (95) formed in the supporting leg (92), a positioning pin (96) and a spring structure (97) arranged in the threaded hole (95), and a nut (98) fixedly connected with one end of the spring structure (97), the other end of the spring structure (97) is fixedly connected with the positioning pin (96), and the nut (98) is in threaded connection with the threaded hole (95).

5. The retractable portable card stove of claim 1, wherein: be provided with inside and outside rotary fire furnace end (6) on combustor (3), inside and outside rotary fire furnace end (6) have hollow structure (61) furnace end (62), locate on furnace end (62) and be located a plurality of first fire holes (63) of hollow structure (61) edge and locate a plurality of second fire holes (64) in furnace end (62) outside.

6. The retractable portable card stove of claim 5, wherein: the furnace end (62) inclines towards the center direction of the furnace end (62).

7. The retractable portable card stove of claim 5, wherein: the burner is characterized in that a windproof ring (8) is arranged on the outer side of the inner and outer rotary fire burner (6) on the burner (3), a plurality of air inlets (81) are formed in the windproof ring (8), and an opening structure (82) used for limiting the rotation range of the supporting legs (92) is further arranged on the windproof ring (8).

8. The retractable portable card stove of claim 1, wherein: the furnace shell (1) comprises a bottom plate (11), a first side plate (12) and a second side plate (13) which are arranged on two adjacent edges of the bottom plate (11) and a cover plate (14) which is rotatably connected with the second side plate (13), wherein a third side plate (15) is arranged on the opposite side of the cover plate (14) connected with the second side plate (13), and a notch (16) used for exposing the combustor (3) to the furnace shell (1) is formed in the third side plate (15).

9. The retractable portable card stove of claim 8, wherein: the bottom plate (11) is provided with multifunctional supporting legs (4) used for buckling and pressing the cover plate (14) on the first side plate (12), and when the multifunctional supporting legs (4) rotate to the position below the bottom plate (81), the multifunctional supporting legs (4) are used for supporting the card type stove; the multifunctional supporting foot (4) comprises a first member (41) and a buckling and pressing member (42), wherein one end of the first member (41) is hinged with the bottom plate (11), and the buckling and pressing member (42) is rotatably connected with the other end of the first member (41); the cover plate (14) is provided with a limiting block (43) which is used for buckling and pressing with the buckling and pressing piece (42).

10. The retractable portable card stove of claim 1, wherein: the furnace shell (1) comprises a mounting plate (101), first baffles (102) arranged on two opposite sides of the mounting plate (101) and second baffles (103) with an open structure (104); a side plate (105) is arranged between the first baffle plate (102) and the second baffle plate (103), the first baffle plate (102) and the second baffle plate (103) are rotatably connected with an upper cover plate (106) through a convex structure (110), the upper cover plate (106) is provided with a vertical plate (107) on the opposite side connected with the side plate (105), and the vertical plate (107) is provided with a notch structure (108) for exposing the combustor (3) out of the furnace shell (1).

Images