CN215686941U - Portable grill and oven with divide fire heat accumulation function - Google Patents

Abstract

The utility model relates to a portable grill with functions of fire division and heat storage and an oven, which are used for being placed on a pot support of the oven. Compared with the prior art, the fire distribution effect is achieved through the stone layers, on one hand, a good fire distribution effect is achieved through gaps among the stone materials, the stone materials have a certain heat storage effect, the heating uniformity and the heat utilization rate can be improved, the baking effect is improved, on the other hand, daily cleaning of the grill can be conveniently achieved through replacement of the stone layers, the use experience of a user is improved, in addition, the stone materials are relatively low in price, the overall manufacturing cost and the use cost of the grill can be reduced, the market competitiveness is improved, meanwhile, the oven is compact in inner structure, small in occupied space and convenient to store and carry.

Description

Portable grill and oven with divide fire heat accumulation function

Technical Field

The utility model relates to the field of ovens, in particular to a portable grill with functions of fire division and heat storage and an oven.

Background

Current oven includes carbon fire type oven, gas type oven and electric heat type oven are three kinds, wherein, the food taste that carbon fire type oven was baked out is good, however, in-process at the barbecue can produce a large amount of smog polluted environment and influence people's healthy, electric heat type oven can be because high temperature produces a large amount of oil smoke harmful to the human body when having avoided the charcoal burning for the carbon fire oven, especially grease drips can produce carcinogenic substance on the charcoal of high temperature, fly the carbon ash can fly to the food on by the human body and ingest, but the thing that electric heat type oven was baked out does not have charcoal oven so and has the flavor, food taste is poor, lose traditional charcoal fragrance, and gas type oven is because the performance is in between carbon fire type oven and the electric heat type oven and is approved. The prior gas-type barbecue oven is disclosed in the Chinese utility model patent with the patent number ZL202020426057.9 (the publication number is CN212261173U), the Chinese utility model patent with the patent number ZL202010250277.5 (the publication number is CN111237811A) and the Chinese utility model patent with the patent number ZL202020137393.1 (the publication number is CN 211749001U).

The gas oven is generally provided with a fire distributor, for example, a chinese utility model patent having patent number ZL201921939401.8 (publication number CN210891651U) entitled fire distributor and oven, a chinese utility model patent having patent number zl201920688488.x (publication number CN210330360U entitled fire distributor and oven including the fire distributor). Present fire distribution device generally has increased the manufacturing cost of oven for the furnace body fixed mounting of oven behind the configuration distributor, and the present fire distribution effect that is used for the fire distribution device of oven is not good, and then influences the whole culinary art effect of oven. In addition, oil drops and the like generated in the barbecue process are easy to drop to the fire distribution device, so that the barbecue oven is inconvenient to clean in daily life.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the first technical problem of providing a portable grill which has a good fire distribution effect and a certain heat storage function and has a fire distribution and heat storage function aiming at the prior art.

The second technical problem to be solved by the present invention is to provide a portable grill with a heat-dividing and heat-storing function, which has the advantages of uniform heating and high heat utilization rate.

The third technical problem to be solved by the utility model is to provide a portable grill which is convenient to clean daily and has the functions of dividing fire and storing heat, aiming at the prior art.

The fourth technical problem to be solved by the utility model is to provide a low-cost portable grill with the functions of fire distribution and heat storage.

The fifth technical problem to be solved by the present invention is to provide an oven with the above grill, which occupies a small space and is convenient to store and carry.

The technical scheme adopted by the utility model for solving at least one technical problem is as follows: the utility model provides a portable gridion with divide fire heat accumulation function for place on the pot support of oven, its characterized in that, gridion includes the roast basket of upper portion open-ended and covers the roast net of establishing on this roast basket's opening, and the interior bottom surface of above-mentioned roast basket is laid on has the stone layer of material that divides the fire effect.

Further, the stone layer is a volcanic stone layer. The vesuvianite is porous structure to can further promote branch fire effect, and heat preservation heat accumulation effect.

Furthermore, the stone layers are uniformly distributed on the inner bottom surface of the roasting basket, the laying height of the stone layers is H, the height of the roasting basket is H, and H is not less than 1/3H and not more than 1/2H. On one hand, the fire distribution effect of the stone layer can be better ensured, and on the other hand, the flame after fire distribution can heat the food on the baking net more uniformly.

Furthermore, the aperture ratio of the bottom wall of the baking basket is 11-19 meshes, thereby having better heat conduction effect,

and the aperture of the hole on the bottom wall is smaller than the grain diameter of the stones in the stone layer, so that the stones can be prevented from falling from the bottom of the baking basket.

Further, both ends are vertical left side fence net and the right side fence net that extends along the fore-and-aft direction that is provided with respectively about roast basket, and both ends are provided with respectively along the preceding railing and the back railing of controlling the direction extension around the roast basket, and preceding railing and back railing all are two that parallel interval set up from top to bottom at least, and the both ends of each railing are connected with left fence net and right fence net respectively to, the aperture of the mesh of each fence net and the clearance between each railing and adjacent railing or roast basket bottom wall lateral edge all are less than the particle diameter of the building stones in above-mentioned stone material layer. Can avoid building stones to drop from the left and right sides of roast basket through setting up left side fence and right side fence, and through setting up preceding railing and back railing, can avoid building stones to drop from the front and back both sides of roast basket on the one hand, on the other hand is convenient to pass through railing and back railing before the anchor clamps centre gripping to make things convenient for getting of gridion to put.

Further, left side fence net and right fence net have the vertical upwards extension of the left and right sides edge of above-mentioned roast basket respectively to form to make the inner structure of roast basket firm.

Furthermore, the roasting net and the roasting basket can be detachably connected, so that the roasting net and the roasting basket are convenient to disassemble and assemble.

Furthermore, the left end and the right end of the baking net are respectively turned downwards to form buckles, the upper ends of the left railing net and the right railing net are respectively provided with reinforcing rods extending forwards and backwards, and the reinforcing rods can be respectively clamped into the corresponding buckles, so that the detachable connection of the baking net and the baking basket can be conveniently realized.

The technical solution adopted to further solve the fifth technical problem is as follows: an oven with the portable grill comprises an oven body and is characterized in that the oven body is in a box shape with an upper opening, the oven body further comprises an oven cover capable of covering the opening of the oven body, a panel and a gas burner are horizontally arranged in the oven body in a spaced mode, an upper gap and a lower gap are reserved between the lower surface of the panel and the inner bottom surface of the oven body to form a mounting interlayer, the gas burner is mounted in the mounting interlayer, a mounting opening is formed in the panel, a fire cover of the gas burner is exposed out of the mounting opening, and the pan support surrounding the periphery of the mounting opening is arranged on the upper surface of the panel.

Further, the pot support includes annular support body and the stabilizer blade of installing on this support body with removable mode to, this stabilizer blade is three at least and all establishes along this support body circumference interval. The pot support is convenient to assemble, and the pot support can stably support cooking utensils such as a cooker and a baking tray. Still further, the support body is annular perpendicular wall, can play certain energy gathering effect through this perpendicular wall like this, improves the heat utilization efficiency, and each above-mentioned stabilizer blade is vertical setting and radial extending's riser, and the apical margin of each riser is horizontal extension respectively and forms and place the apical margin to make things convenient for placing of cooking utensil, overware, roast net etc. especially, and the breach that supplies the upper end card of above-mentioned perpendicular wall to go into is all seted up to the lower extreme of each riser, makes things convenient for the dismouting of each stabilizer blade and support body.

The gas burner further comprises a base, an injection pipe, a gas valve and a nozzle, wherein the base is disc-shaped, the fire cover is circular in cross section and covers the upper surface of the base, the fire cover and the base form a gas mixing cavity in a surrounding mode, the nozzle, the injection pipe and the gas valve are cylindrical and vertically arranged and sequentially communicated with one another, the nozzle is arranged at the center of the base in a penetrating mode, the top of the nozzle is provided with a gas outlet communicated with the gas mixing cavity, the side wall of the injection pipe is circumferentially provided with a gas inlet, the bottom of the furnace body is provided with a gas inlet communicated with the outside, the gas inlet is in fluid communication with the gas inlet, the lower end of the gas valve is closed, and the side wall of the gas valve is provided with a gas inlet communicated with the gas pipe. Therefore, the fuel gas can be rapidly led into the ejector pipe and is mixed with the air entering from the air inlet in the ejector pipe for the first time, then the mixed gas is ejected into the nozzle and is sprayed into the gas mixing cavity through the nozzle for the second time mixing, and finally the mixed gas of the fuel gas and the air after the second time mixing is sprayed out from the fire outlet hole of the fire cover and is combusted.

Compared with the prior art, the utility model has the advantages that: according to the grill, the design of the grill basket and the grill net can directly heat food placed on the grill net through heat combustion, the heat utilization rate is improved, and the stone layer is arranged to play a role in fire distribution, on one hand, a good fire distribution effect is achieved through gaps among the stone materials, the stone materials have a certain heat storage effect, the heating uniformity and the heat utilization rate can be improved, the baking effect is improved, on the other hand, daily cleaning of the grill can be conveniently achieved through replacement of the stone layer, the use experience of a user is improved, in addition, the stone material price is relatively low, the integral manufacturing cost and the use cost of the grill can be reduced, and the market competitiveness is improved.

In addition, the furnace body is provided with the mounting interlayer, the gas burner is mounted in the mounting interlayer, and the fire cover of the gas burner is exposed through the mounting hole on the panel, so that the internal structure of the furnace body is compact on the basis of ensuring combustion.

Drawings

Fig. 1 is a schematic structural view of a camping stove according to an embodiment of the present invention (with the stove cover opened);

FIG. 2 is a schematic view of the structure of FIG. 1 in another direction;

FIG. 3 is a schematic structural view of the camping stove in another state (with the lid closed) according to the embodiment of the present invention;

FIG. 4 is a schematic view of the structure of FIG. 3 in another direction;

FIG. 5 is a schematic view of the hinge assembly of FIG. 3 with the hinge assembly removed;

FIG. 6 is a schematic view of the structure of FIG. 1 with a side pan support removed;

FIG. 7 is a schematic view of the structure of FIG. 6 with the lid, pan support, and faceplate removed;

FIG. 8 is a schematic structural view of a gas burner according to an embodiment of the present invention;

FIG. 9 is a schematic view of the structure of FIG. 8 with the second mount removed;

fig. 10 is an exploded view of the gas burner in the state of fig. 9 according to the embodiment of the present invention;

FIG. 11 is a schematic structural view of a fire lid and base in an embodiment of the utility model;

FIG. 12 is a schematic structural view of a leg according to an embodiment of the present invention;

FIG. 13 is a schematic view of the structure of the mounting cup in the embodiment of the present invention;

FIG. 14 is a schematic structural view of a pot support in an embodiment of the present invention;

FIG. 15 is a partial exploded view of the pot support in an embodiment of the present invention;

FIG. 16 is a schematic view of the oven in use of the grill of the present invention;

FIG. 17 is a schematic view of a grill according to an embodiment of the present invention;

FIG. 18 is an exploded view of the grill in accordance with the embodiment of the present invention.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 15, a portable gas camping stove includes a stove body 1, in this embodiment, the stove body 1 is in a square box shape with an upper opening, and further includes a stove cover 2 capable of covering the opening of the stove body 1, a panel 3 and a gas burner 4 are horizontally arranged in the stove body 1, an upper and lower gap is left between a lower surface of the panel 3 and an inner bottom surface of the stove body 1 to form a mounting interlayer (not shown), the gas burner 4 is mounted in the mounting interlayer, a mounting opening 31 is formed in the panel 3, and a fire cover 41 of the gas burner 4 is exposed above the mounting opening 31. In the utility model, the furnace body 1 is provided with the installation interlayer, the gas burner 4 is installed in the installation interlayer, and the fire cover 41 of the gas burner 4 is exposed through the installation opening 31 on the panel 3, so that the internal structure of the furnace body 1 is compact on the basis of ensuring the combustion requirement, in addition, the furnace body 1 is box-shaped and is provided with the furnace cover 2, the furnace cover 2 is opened when in use, the gas burner 4 is exposed, and the furnace cover 2 is covered on the opening of the furnace body 1 when not in use, so that the occupied space is small, and the furnace body is convenient to store and carry.

In this embodiment, the gas burner 4 further includes a base 42, an injection pipe 43, a gas valve 44, a nozzle 45 and an ignition needle 46, besides the fire cover 41, the base 42 is disc-shaped, the fire cover 41 is cover-shaped with a circular cross section and covers the upper surface of the base 42, the base 42 and the fire cover enclose an air mixing chamber (not shown), the nozzle 45, the injection pipe 43 and the gas valve 44 are cylindrical and vertically arranged and sequentially communicated with each other, wherein the nozzle 45 is arranged at the center of the base 42, the top of the nozzle 45 is provided with an air outlet communicated with the air mixing chamber, the side wall of the injection pipe 43 is circumferentially provided with an air inlet 431 and the bottom of the furnace body 1 is provided with an air inlet 11 communicated with the outside, and the air inlet 11 is in fluid communication with the air inlet 431 (the air inlet 11 and the air inlet 431 can be in various manners when the air inlet 11 and the air inlet 431 are adjacently arranged) The two can be directly communicated; when the air inlet 11 is far from the air inlet 431, the air inlet and the air outlet can be communicated through a pipeline), the lower end of the gas valve 44 is closed, and a gas inlet 441 for communicating with the gas pipe 13 is opened on the side wall of the gas valve. Therefore, the fuel gas can be rapidly introduced into the injection pipe 43 and is subjected to primary mixing with the air entering from the air inlet 11 in the injection pipe 43, then the mixed gas is injected into the nozzle 45 and is sprayed into the gas mixing cavity through the nozzle 45 to be subjected to secondary mixing, and finally the mixed gas of the fuel gas and the air after the secondary mixing is sprayed out of the fire outlet 410 of the fire cover 41 and is combusted. Preferably, in this embodiment, the connection portions of the nozzle 45, the injection pipe 43 and the gas valve 44 are respectively connected by a screw thread, so as to facilitate assembly and connection of the three components.

The ignition needle 46 is vertically disposed, the gas burner 4 further includes a first mounting seat 47 for mounting the ignition needle 46, the first mounting seat 47 is disposed below the base 42, a first end of the first mounting seat 47 is connected to the nozzle 45, a second end of the first mounting seat 47 is detachably connected to the fire cover 41, the first mounting seat 47 and a lower surface of the base 42 define an ignition space 471, the ignition needle 46 is vertically disposed on the first mounting seat 47 and adjacent to an edge of the base 42, an ignition portion 461 of the ignition needle 46 is located in the ignition space 471, and an ignition window 472 communicating with the ignition space 471 is disposed on an outer side wall of the first mounting seat 47. On the one hand, a secure mounting of the ignition needle 46 on the gas burner 4 is achieved, and on the other hand, a smooth ignition can be achieved by the design of the ignition space 471 and the ignition window 472. In this embodiment, in order to facilitate the ignition operation of the gas burner, a control assembly 14 is disposed at the front side of the furnace body.

In this embodiment, the top center of the fire cover 41 is a liquid receiving plane 411, the periphery of the liquid receiving plane 411 extends downward obliquely along the circumferential direction to form a fire outlet inclined plane 412 provided with a fire outlet 410, the lower periphery of the fire outlet inclined plane 412 forms a snap ring 413, and the second end of the first mounting seat 47 forms a snap hook 473 capable of being snap-connected with the snap ring 413. Can avoid the flash to influence the burning of flame in the hole 410 of putting out a fire through setting up liquid-bearing plane 411, the design of putting out fire inclined plane 412 simultaneously can further guarantee the stable burning of flame, and in addition, fire lid 41 and first mount pad 47 form the buckle through buckle ring 413 with pothook 473 and are connected, can guarantee the steadiness of gas burner 4 structure when making things convenient for the equipment of gas burner 4. Further, a second mounting seat 48 is fixed on the inner bottom surface of the furnace body 1 in the mounting interlayer, and the lower end of the ignition needle 46 and the injection pipe 43 are respectively inserted into the second mounting seat 48 and fixed by fasteners. In order to further promote the stable installation of the ignition needle 46 and the injection pipe 43, the internal structure of the gas burner 4 is more stable. In the present embodiment, the air inlet 11 is opened directly below the second mounting seat 48. In the present embodiment, two mounting ports 31 are provided in parallel on the left and right sides of the panel 3, and accordingly, two gas burners 4 are provided in parallel on the left and right sides and correspond to the mounting ports 31 one by one.

In the present invention, the furnace cover 2 is hinged to the furnace body 1, and when the furnace cover 2 is opened, the furnace cover 2 is always kept in a vertical state and positioned at the rear side of the furnace body 1, and most of the furnace cover 2 in the vertical state in the height direction thereof is positioned above the opening of the furnace body 1. Articulated through bell 2 and furnace body 1, conveniently open and close bell 2, and, under the open mode, bell 2 can remain throughout at vertical state and be located the rear side of furnace body 1, can not influence the barbecue operation under bell 2 open mode like this, and bell 2 extends the most of its direction of height under the open mode and is located the open-ended top of above-mentioned furnace body 1, bell 2 can play the effect of keeping out the wind and leading the cigarette on the one hand, on the other hand can be followed to a certain extent and played the radiating effect of avoiding the heat, thereby improve the heat utilization ratio of camping stove. In addition, in this embodiment, the left and right sides of the furnace cover 2 are respectively provided with the lock catch 151, and the left and right sides of the furnace body 2 are respectively provided with the lock block 152 capable of being buckled and connected with the corresponding lock catch 151, so that when the furnace cover 2 is covered on the furnace body 1, the furnace cover 2 and the furnace body 1 can be locked together by the lock catch 151 and the lock block 152, thereby further facilitating the storage and transportation of the camping furnace.

Specifically, in this embodiment, the furnace lid 2 is hinged to the furnace body 1 through hinge assemblies 5 respectively disposed at left and right sides thereof, each hinge assembly 5 includes a first hinge plate 51 and a second hinge plate 52 in an elongated shape, the left and right sides of the furnace lid 2 are respectively provided with a first upper hinge hole 531 and a second upper hinge hole 532 along the front-back direction, the left and right sides of the furnace body 1 are respectively provided with a first lower hinge hole 541 and a second lower hinge hole 542 along the front-back direction, a distance between each first upper hinge hole 531 and the corresponding second upper hinge hole 532 is greater than a distance between the first lower hinge hole 541 and the corresponding second lower hinge hole 542 at the same side, two ends of each first hinge plate 51 are respectively hinged to the corresponding first upper hinge hole 531 and first lower hinge hole 541, and two ends of each second hinge plate 52 are respectively hinged to the corresponding second upper hinge hole 532 and second lower hinge hole 542, the second hinge plate 52 is a straight plate, the extending direction of the second hinge plate 52 does not intersect with the first hinge plate 51 (as shown by the Y-axis in fig. 3) in the closed state of the furnace cover 2, and the extending direction of the second hinge plate 52 intersects with the first hinge plate 51 (as shown by the X-axis in fig. 1) in the open state of the furnace cover 2. The hinge assembly 5 can be used to firmly hinge the furnace lid 2 to the furnace body 1, and to flexibly open and close the furnace lid 2, and to maintain the furnace lid 2 in a vertical position when the furnace lid 2 is in an open position. Preferably, the middle of each of the first hinge plates 51 is bent, and in the open state of the furnace lid 2, the middle of each of the first hinge plates 51 protrudes downward, and the upper end of each of the second hinge plates 52 abuts against the lower edge of the bent portion of the corresponding first hinge plate 51, so that the furnace body 1 can be more stably maintained in the vertical state in the open state. In this embodiment, each end of each hinge plate is hinged to a corresponding hinge hole by a screw 16.

In addition, in this embodiment, the left and right ends of the bottom of the furnace body 1 are respectively provided with the supporting legs 6, each supporting leg 6 is a bent rod, each supporting leg 6 includes the connecting sections 61 on both sides and the supporting section 62 located between the two connecting sections 61, the front and rear ends of the left and right sides of the bottom of the furnace body 1 are respectively provided with the connecting structures connected with the corresponding connecting sections 61, each connecting structure includes the connecting portion 121 hinged with the corresponding connecting section 61, the first limiting portion 122 and the second limiting portion 123, and the first limiting portion 122 and the second limiting portion 123 are located on the rotating track of the connecting section 61 relative to the connecting portion 121, and when each connecting section 61 is limited to the corresponding first limiting portion 122, each supporting leg 6 is folded relatively on the bottom surface of the furnace body 1, when each connecting section 61 is limited to the corresponding second limiting portion 123, the supporting legs 6 are oppositely opened to the left side and the right side of the furnace body 1, and the supporting sections 62 of the supporting legs 6 are respectively abutted against the placing surface. Firstly, through the arrangement of the connecting portion 121, the first limiting portion 122 and the second limiting portion 123 of the connecting structure, and the first limiting portion 122 and the second limiting portion 123 are both located on the rotating track of the connecting section 61 relative to the connecting portion 121, each of the support legs 6 can be flexibly switched between the open state and the folded state, and can be stably limited to the open state or the folded state, so that the normal use of the camping stove is ensured, and the stable storage of the camping stove is realized. Preferably, the two connecting sections 61 of each leg 6 are arranged in parallel, the supporting section 62 is connected between a pair of ends of the same side of the two connecting sections 61, the supporting section 62 is folded outwards and upwards to form an article holding portion 621 capable of holding an article, and the end of the free end of each connecting section 61 is folded outwards and vertically relative to the corresponding connecting section 61 to form a hinge axis 611 capable of being hinged to the corresponding connecting portion 121. Thereby make support section 62 on the basis of guaranteeing camping stove support function, can also realize simultaneously putting the thing function to promote the convenient degree of use of camping stove, in addition through forming articulated shaft 611 on each linkage segment 61, thereby can realize each linkage segment 61 better with the articulated of connecting portion 121 and for the smooth and easy rotation of connecting portion 121.

Specifically, in this embodiment, the left and right ends of the bottom surface of the furnace body 1 are respectively provided with the mounting covers 12 extending along the front and rear direction, the cross section of each mounting cover 12 is semicircular, the front and rear ends of the top surface of each mounting cover 12 are respectively provided with the connecting ports 120 for inserting the free ends of the corresponding connecting sections 61 and extending along the circumferential direction of the corresponding top surface, the connecting portions 121 are respectively hinge holes formed at the centers of the end surfaces of the mounting covers 12 and for inserting the corresponding hinge shafts 611, the limiting portions are respectively grooves recessed toward the corresponding hinge hole side (i.e., outward) of the first side edge 1201 of the corresponding connecting port 120 adjacent to the corresponding hinge hole side, the corresponding positions of the connecting sections 61 can be clamped into the corresponding grooves to be limited, and in each connecting structure, the first limiting portions 122 are located at the inner sides of the corresponding second limiting portions 123. The arrangement of the above-described connection structure is facilitated by providing the mounting cover 12, and the first stopper portion 122 and the second stopper portion 123 can be better disposed on the rotation locus of the connection section 61 with respect to the connection portion 121. The connecting sections 61 on both sides of each of the supporting legs 6 can be relatively close to each other and offset when being subjected to a thrust force which enables the supporting legs to be relatively close (i.e. inward) and have a tendency of resetting away from each other, so that the hinge connection between each of the supporting legs 6 and the furnace body 1 is more stable, and the supporting legs can be more stably kept in an open or close state, and the connecting sections 61 on each of the supporting legs 6 can rotate along the corresponding first side edges 1201 respectively under the stress state of each of the supporting legs 6, and the junctions of each of the first side edges 1201 and the corresponding limiting parts are smooth, so that the rotation of each of the supporting legs 6 is more stable, and the switching between the open and close states can be more smoothly performed. In order to facilitate the assembly and disassembly of the supporting legs 6 and the mounting cover 12 on the furnace body 1, preferably, the inner edge end of each connecting port 120 is respectively flared towards the other end, and when the free end of each connecting section 61 is stressed and the hinge shaft 611 on the free end is separated from the corresponding hinge hole, the free end of the connecting section 61 can be separated from the flared part of the corresponding connecting port 120.

The camping stove in this embodiment further includes a pot support 7 disposed on the upper surface of the panel 3 and surrounding the periphery of the mounting opening 31, and by providing the pot support 7, a user can conveniently cook the gas burner 4 above the cooking utensils such as a pot, a baking tray, etc. The pot support 7 includes a ring-shaped frame body 71 and at least three support legs 72 detachably mounted on the frame body 71, and the support legs 72 are circumferentially spaced along the frame body 71. The pot support 7 is convenient to assemble, and the pot support 7 can stably support cooking utensils such as a cooker and a baking tray. Specifically, in this embodiment, the frame body 71 is an annular vertical wall, so that a certain energy collecting effect can be achieved through the vertical wall, and the heat utilization rate is improved, each of the support legs 72 is a vertical plate vertically arranged and radially extending, and the top edge of each vertical plate horizontally extends to form a placing top edge 721, so that the placing of cooking utensils, especially baking trays, baking nets and the like, is facilitated, and the lower end of each vertical plate is provided with a notch 722 for the upper end of the vertical wall to be clamped in, so that the support legs 72 and the frame body 71 are conveniently disassembled. As shown in fig. 16 to 18, the utility model further comprises a grill 9 detachably mounted on the pan support 7, wherein the grill 9 comprises a basket 91 with an upper opening and a net 92 covering the opening of the basket 91, and a stone layer (not shown) with fire-dividing function is laid on the inner bottom surface of the basket 91. Roast basket and roast net 92's design enables the heat that the burning of gas burner 4 produced and can the direct heating place the food on roast net 92, improve heat utilization ratio, and play the effect of branch fire through setting up the stone bed, on the one hand, it is better to realize the effect of branch fire through the clearance between the building stones, and the building stones have certain heat accumulation effect, can improve heating homogeneity and to thermal utilization ratio, promote and toast the effect, on the other hand, can conveniently realize the daily clearance to gridion 9 through changing the stone bed, promote user's use and experience, furthermore, the building stones price is relatively low, thereby can reduce gridion 9's whole price, promote market competition. The used building stones of above-mentioned stone layer can have multiple choices, and preferred volcanic rock in this embodiment, volcanic rock are porous structure to can further promote branch fire effect, and the heat preservation effect.

Furthermore, the stone layers are uniformly distributed on the inner bottom surface of the roasting basket 91, the laying height of the stone layers is H, the height of the roasting basket 91 is H, and H is not less than 1/3H and not more than 1/2H. On one hand, the fire distribution effect of the stone layer can be better ensured, and on the other hand, the flame after fire distribution can heat the food on the baking net 92 more uniformly. In addition, the aperture ratio of the bottom wall of the roasting basket 91 is 11 to 19 meshes, so that a better heat conduction effect can be achieved, and the aperture of the hole in the bottom wall is smaller than the grain diameter of stones in the stone layer, so that the stones can be prevented from falling from the bottom of the roasting basket 91.

Still further, both ends are vertical respectively about roast basket 91 are provided with along the left fence net 911 and the right fence net 912 that the fore-and-aft direction extends, and both ends are provided with respectively about the roast basket 91 along the preceding railing 913 and the back railing 914 that the direction extends, preceding railing 913 and back railing 914 all are two of parallel interval setting from top to bottom at least, and the both ends of each railing are connected with left fence net 911 and right fence net 912 respectively, and, the aperture of the mesh of each fence net and the clearance between each railing and adjacent railing or roast basket 91 diapire lateral margin all are less than the particle size of the building stones in the above-mentioned stone material layer. Can avoid building stones to drop from roast basket 91's the left and right sides through setting up left fence net 911 and right fence net 912, and through setting up preceding railing 913 and back railing 914, can avoid building stones to drop from roast basket 91's front and back both sides on the one hand, on the other hand conveniently passes through railing 913 and back railing 914 before the anchor clamps centre gripping to make things convenient for getting of gridion 9 to put. Preferably, in this embodiment, the left rail net 911 and the right rail net 912 are respectively formed by vertically extending the left and right side edges of the basket 91 upward, so that the internal structure of the basket 91 is stable.

In addition, in this embodiment, the baking net 92 and the baking basket 91 are detachably connected, so as to facilitate the detachment and installation of the baking net 92 and the baking basket 91. Specifically, the left and right ends of the baking net 92 are respectively provided with a buckle 921 formed by folding downwards, the upper ends of the left hurdle net 911 and the right hurdle net 912 are respectively provided with a reinforcing rod 915 extending forwards and backwards, and each reinforcing rod 915 can be respectively clamped into the corresponding buckle 921, so that the detachable connection of the baking net 92 and the baking basket 91 can be conveniently realized.

Claims (10)

1. The utility model provides a portable gridion with divide fire heat accumulation function for place on pot support (7) of oven, characterized in that, gridion (9) include roast basket (91) of upper portion open-ended and cover roast net (92) of establishing on the opening of this roast basket (91), and lay the stone layer that has the branch fire effect on the interior bottom surface of above-mentioned roast basket (91).

2. The portable grill of claim 1, wherein said stone layer is a volcanic stone layer.

3. The portable grill of claim 2, wherein the stone layer is uniformly distributed on the inner bottom surface of the basket (91), and the stone layer is laid at a height H, and the height of the basket (91) is H, 1/3H ≦ 1/2H.

4. The portable grill of claim 2, wherein the opening of the bottom wall of the basket (91) is 11-19 mesh, and the diameter of the opening of the bottom wall is smaller than the grain size of the stones in the stone layer.

5. The portable grill according to claim 4, wherein the grill basket (91) is vertically provided at left and right ends thereof with a left rail net (911) and a right rail net (912) extending in a front-rear direction, respectively, and the grill basket (91) is vertically provided at front and rear ends thereof with a front rail (913) and a rear rail (914) extending in a left-right direction, respectively, the front rail (913) and the rear rail (914) are at least two spaced apart in parallel up and down, and both ends of each rail are connected to the left rail net (911) and the right rail net (912), respectively, and the aperture of the mesh of each rail net and the gap between each rail and the adjacent rail or the side edge of the bottom wall of the grill basket (91) are smaller than the particle size of stones in the stone layer.

6. The portable grill of claim 5, wherein said left net (911) and said right net (912) are formed by extending vertically upward the left and right side edges of said basket (91), respectively.

7. The portable grill as claimed in claim 5, wherein the left and right ends of the grill net (92) are folded downward to form the buckles (921), and the upper ends of the left grill net (911) and the right grill net (912) are respectively provided with the reinforcing rods (915) extending forward and backward, and each reinforcing rod (915) can be respectively snapped into the corresponding buckle (921).

8. An oven using the portable grill according to any one of claims 1 to 7, comprising a body (1), it is characterized in that the furnace body (1) is in a box shape with an opening at the upper part, and also comprises a furnace cover (2) which can be covered on the opening of the furnace body (1), a panel (3) and a gas burner (4) are horizontally arranged in the furnace body (1) at intervals, an upper and lower clearance is left between the lower surface of the panel (3) and the inner bottom surface of the furnace body (1) to form a mounting interlayer, the gas burner (4) is mounted in the mounting interlayer, the panel (3) is provided with a mounting opening (31), a fire cover (41) of the gas burner (4) is exposed above the mounting opening (31), and the upper surface of the panel (3) is provided with the pot bracket (7) which is arranged around the periphery of the mounting opening (31).

9. The oven according to claim 8, characterized in that the pan support (7) comprises an annular frame body (71) and support legs (72) detachably mounted on the frame body (71), and in that the support legs (72) are at least three and are circumferentially spaced apart along the frame body (71),

the frame body (71) is an annular vertical wall, each support leg (72) is a vertical plate which is vertically arranged and radially extends, the top edge of each vertical plate horizontally extends to form a placing top edge (721) for supporting the grill (9), and the lower end of each vertical plate is provided with a notch (722) for the upper end of the vertical wall to be clamped into.

10. The oven according to claim 9, characterized in that said gas burner (4) further comprises a base (42), an ejector tube (43), a gas valve (44) and a nozzle (45), said base (42) having a disk-like shape, said fire lid (41) having a cover-like shape with a circular cross-section and covering the upper surface of said base (42) and enclosing a gas mixing chamber,

the nozzle (45), the injection pipe (43) and the gas valve (44) are cylindrical in shape and vertically arranged and sequentially communicated with each other from top to bottom, wherein the nozzle (45) penetrates through the center of the base (42), the top of the nozzle (45) is provided with an air outlet communicated with the gas mixing cavity, the side wall of the injection pipe (43) is circumferentially provided with an air inlet (431), the bottom of the furnace body (1) is provided with an air inlet (11) communicated with the outside, the air inlet (11) is communicated with the air inlet (431) in a fluid manner, the lower end of the gas valve (44) is closed, and the side wall of the gas valve is provided with a gas inlet (441) communicated with the gas pipe (13).

Images