CN207949678U - A kind of picnic barbecue apparatus - Google Patents

Abstract

The utility model discloses a kind of picnic barbecue apparatus, including picnic furnace and barbecue box；Picnic furnace includes furnace body, and furnace body is internally provided with burner hearth, air inlet is offered on the bottom surface of furnace body, air inlet is equipped with wind turbine；Burner hearth is provided with multiple first air admission holes on the side wall at bottom surface；Burner hearth, which is located on the side wall of middle and upper part, is provided with multiple second air admission holes, and burner hearth is provided with multiple third air admission holes on the side wall at top surface；Barbecue box includes internal setting barbecue chamber and case ontology and fuse primer that top is hatch frame, and the bottom of case ontology is provided with first through hole, lid is provided at the top of case ontology, the second through-hole is provided on lid；Case ontology is mounted on the top of furnace body, and fuse primer is also cross first through hole and the second through-hole；Fixed structure and window are provided on lid.The utility model, which to roast in the wild, to be more prone to, not affected by wind, and ensure that the safety and health of baked foods, it is ensured that the mouthfeel of baked foods and nutrition.

Description

A kind of picnic barbecue apparatus

Technical field

The utility model is related to barbecue apparatus more particularly to a kind of picnic barbecue apparatus.

Background technology

As the improvement of people's living standards, field is encamped, barbecue has become a kind of amusement and recreation mode of mainstream, because This.Emerge various picnic barbecue apparatus currently on the market, present picnic barbecue apparatus be substantially using steel charcoal, Then as burning things which may cause a fire disaster the holder of accommodating food is arranged, so that it may to realize the burning of various foods in timber or combustion gas above burning things which may cause a fire disaster It is roasting；But there are a variety of deficiencies for barbecue apparatus currently on the market：(1) present picnic barbecue apparatus needs food straight with burning things which may cause a fire disaster Contact could roast, in the dense smoke generated when being on the one hand fuel combustion and the dense smoke generated when smearing condiment on food all Containing a large amount of carcinogenic substance, therefore many carcinogenic substances can be remained on the food after barbecue, nothing can be caused to the body of people The harm that method is estimated, still further aspect are that food is contacted with dense smoke always so that the taste for remaining sootiness on food always is led Taste of food and mouthfeel is caused to be greatly affected；(2) present picnic barbecue apparatus is carried out all by the way of open On the one hand barbecue causes a large amount of cigarette that barbecue process generates to be directly discharged in environment, can cause greatly to break meeting to environment And pollution；In addition open barbecue mode causes the original flavor of food to be lost in during barbecue, influences the taste of food after barbecue Road and mouthfeel；(3) present picnic barbecue apparatus all uses open, due in the wild without shelter；When field is dried, it can incite somebody to action Charcoal ash, which are blown afloat, to be sticked on food, can not ensure the health of food, in addition, when wind-force slightly increases, burning things which may cause a fire disaster can not burn away, So that present picnic barbecue apparatus is larger using the limitation of wind-engaging；(4) shape of present picnic barbecue apparatus is all larger, The space occupied is big so that people are highly inconvenient during storage, carrying and use；(5) present picnic barbecue dress The fuel set all is fixed single, therefore, needs to prepare a large amount of fuel in advance before encamping in the wild.

Utility model content

For the above problem in the prior art, the utility model proposes a kind of picnic barbecue apparatus, solve now The open barbecue mode that must be contacted with burning things which may cause a fire disaster of picnic barbecue apparatus food, the use for barbecue apparatus of cooking a meal in the open air is affected by wind It can not ensure that the taste of the safe and healthy of food barbecuing, food itself is lost in serious and barbecue and can cause environmental pollution greatly Technical problem.

The technical solution of the utility model is：A kind of picnic barbecue apparatus, including picnic furnace and barbecue box；

The picnic furnace includes furnace body, and the furnace body is internally provided with burner hearth, and it is logical that air inlet is formed between burner hearth and furnace body The bottom in road, the furnace body is detachably provided with holder, and air inlet, and air inlet and air inlet are offered on the bottom surface of the furnace body Channel is connected to；Air inlet is equipped with wind turbine, and the wind turbine is connect with for electric installation；The burner hearth is on the side wall at bottom surface It is provided with multiple first air admission holes；Multiple first air admission holes are located in same horizontal line and are uniformly distributed；During the burner hearth is located at Multiple second air admission holes are provided on the side wall on top, multiple second air admission holes are located in same horizontal line and are uniformly distributed；Institute State burner hearth and be provided with multiple third air admission holes on the side wall at top surface, multiple third air admission holes be located in same horizontal line and It is uniformly distributed；First air admission hole, the second air admission hole are connected to inlet channel with third air admission hole；The third air admission hole Quantity be more than the quantity of the second air admission hole, the quantity of the second air admission hole is more than the quantity of the first air admission hole；First air inlet The diameter in hole is more than the diameter of the second air admission hole, and the diameter of second air admission hole is more than or equal to the straight of third air admission hole Diameter；

The barbecue box includes internal setting barbecue chamber and case ontology and fuse primer that top is hatch frame, the case The bottom of ontology is provided with for the first through hole across fuse primer, and dismountable lid is provided at the top of case ontology, described It is provided on lid for the second through-hole across fuse primer；The fuse primer is provided with position limiting structure by positon of near bottom, described The bottom end of fuse primer is mounted on the top of burner hearth by position limiting structure；The case ontology is mounted on the top of furnace body, and fuse primer Also cross first through hole and the second through-hole, the top of fuse primer is higher than the top of lid；The lid is close to the second through hole It is provided with fixed structure；The lid offers the window for placing and taking out food close to edge, is set at the window It is equipped with the window for closing and opening window.

Further, the quantity of first air admission hole is 4-8；A diameter of 4.5-6mm of first air admission hole, institute The distance for stating the center of circle to the burner hearth bottom surface of the first air admission hole is 10-40mm.

Further, the quantity of second air admission hole is 6-10；A diameter of 2-4mm of second air admission hole, institute The distance for stating the center of circle to the burner hearth bottom surface of the second air admission hole is 100-130mm.

Further, the quantity of the third air admission hole is 16-20；A diameter of 1.5-4mm of second air admission hole, The distance of the center of circle of the third air admission hole to burner hearth bottom surface is 140-160mm.

Further, it is provided with thermal insulation layer on the madial wall of the case ontology.

Further, the fuse primer includes the first fuse primer and the second fuse primer, and the position limiting structure includes that setting exists First fuse primer leans on the first position limiting structure of positon of near bottom and the second position limiting structure for leaning on positon of near bottom in the second fuse primer is arranged； The internal diameter of first fuse primer is slightly larger than the internal diameter of the second fuse primer, and first fuse primer is installed by the first position limiting structure It is connected to above burner hearth and with burner hearth；Second fuse primer by the second position limiting structure be mounted on the first fuse primer top and It is connected to the first fuse primer, the top of second fuse primer is higher than the top surface of lid.

Further, the position limiting structure include at least two pieces of limited blocks, the limited block be located in same level and It is uniformly fixed on the side wall of fuse primer, while limited block is vertical with the side wall of fuse primer.

Further, the fixed structure includes fixed disk, and second through-hole is opened in the center of fixed disk, institute The lateral wall for stating fixed disk is fixedly connected by 4 link blocks with the frame of lid, and the madial wall of lid frame, link block side The region that the outer of wall and fixed disk surrounds forms window, is hingedly fixed on the lid frame for by the window of close Door, the edge of the window side opposite with fixed edge are equipped with the fixture block for limiting window position；The fixed disk Several clamping notches are uniformly provided at outer.

Further, the cross section of the fixture block is substantially of an L-shaped structure, and a part for the horizontal plane of the fixture block is welded on On window, the unwelded part of fixture block is overlapped with the top of link block, and the vertical plane of the fixture block is equipped with through-hole.

Further, the opposite side wall of the case ontology any two offers bar shaped notch, the item at bottom Barbecue box substantially in drawer structure, the generally U-shaped structure in cross section of the barbecue box are installed at shape notch；The barbecue Knob is provided on the lateral wall of box, the barbecue box is placed in the intrinsic side wall of case and bottom surface is disposed as reticular structure.

By designing picnic furnace, barbecue box in the utility model, barbecue box is coordinated by fuse primer and picnic furnace installation, this Sample allows for the flame in picnic furnace just along fuse primer direction and at the same time heated into barbecue box, and food is then through band On the barbeque skewer of handle, then food is placed in barbecue box by window, the handle end of barbeque skewer is fixed on fixed structure On, then window closed, so that it may it is roasted in the wild with easily realizing；

Compared with prior art, the utility model has the beneficial effects that：

1. the utility model realizes enclosed barbecue mode in the wild, avoid in the wild barbecue when food directly with Flame and dense smoke contact；So that the carcinogen fundamentally prevented in dense smoke is attached on food, it is viscous to also avoid dust Onto food, the health and safety of baked foods ensure that, in addition, the utility model is stewing roasting in barbecue box inner sealing, avoid While dense smoke influences taste of food, also so that the food taste of script and nutrition during barbecue will not be lost in so that The taste and mouthfeel of food roasting are more preferable.

2. being designed to the air admission hole in picnic furnace in the utility model so that picnic furnace can not only by timber, The bio-fuels such as animal wastes, plastics etc. are used as fuel, and can fully burn in picnic furnace in all fuel, realize The smokeless combustion of fuel, during the utility model is roasted in the wild fuel combustion will not produce thick smoke, and by food with Burning things which may cause a fire disaster isolation also avoid barbecue condiment and oil droplet into a large amount of dense smoke is generated in burning things which may cause a fire disaster, therefore, existed using the utility model When outdoor barbecue, any pollution will not be caused to environment.

3. by being designed to the air admission hole in picnic furnace in the utility model, while realizing smokeless combustion, So that the efficiency of combustion of fuel improves 50% or more, compared with existing picnic furnace, the picnic furnace in the utility model realizes The firepower of the gasification, and combustion of fuel, fuel combustion is extremely strong；Enable the flare of burning to pass through entire fuse primer, ensures entire burn Temperature in oven is uniform, can ensure that the fired temperature in barbecue box is met the requirements, and need not be to the food in barbecue box Object progress repeatedly stirs barbecue, and the taste of food and mouthfeel roasted under big fire are more preferable.

4. the barbecue apparatus designed in the utility model will not be influenced by use environment, for example there is strong wind in field In the case of, the utility model still can carry out continuing to roast under the bad weather of strong wind, and wind can't make firepower At any influence, therefore, people will not influence the experience sense of picnic barbecue using the utility model due to blowing.

5. any combustible may be used as raw material in the picnic furnace designed in the utility model, and can realize all Therefore the smokeless combustion of combustible does not have to prepare a large amount of fuel using the utility model, it might even be possible to not have to prepare to fire before Material, can gather materials on the spot as fuel, or even can also be using the plastic garbage that picnic camping generates in the process as fuel, not only Plastic garbage effective cleaning is subjected to, it is therefore prevented that plastic garbage causes white pollution to environment；And using plastics as fuel, Plastics will not produce thick smoke when burning in picnic furnace, and plastics are in combustion also without any peculiar smell, and Plastics Combustion is not yet It can cause environmental pollution.

6. removable support is set in the utility model, and fuse primer includes the first fuse primer and the second fuse primer, It in this way so that detachable bracket, wind turbine and can be all accommodated in burner hearth for electric installation, entire furnace body is then accommodated in barbecue box It is interior, while the first fuse primer and the second fuse primer also can be directly accommodated in barbecue box, and other spaces in barbecue box can For putting food or condiment etc.；So that the utility model is small, the space occupied is small, and storage and carrying are extremely square Just, it needs in use, can fast, easily assemble.

On the one hand it is the heat losses so that in barbecue box 7. thermal insulation layer is arranged in the inside of barbecue box in the utility model It is few, ensure that the temperature change in barbecue box is smaller so that burning barbi is more delicious, and still further aspect avoids barbecue box Outside wall temperature is excessively high, prevents people from accidentallyying run into the case where lateral wall of barbecue box is scalded, and ensure that this practicality is new The safety of type in use.

8. the utility model is in the barbecue box that the upper setting at bottom of barbecue is substantially in drawer structure, barbecue box is for baking The food that can not be fixed on barbeque skewer, such as egg, seafood and some vegetables etc., the madial wall of barbecue box and bottom surface are set It is in reticular structure to set, so that is uniformly heated in the food of barbecue box, the mouthfeel after food barbecuing is more preferable.

Description of the drawings

Fig. 1 is a kind of structural schematic diagram of picnic barbecue apparatus.

Fig. 2 is a kind of vertical view of picnic barbecue apparatus

Specific implementation mode

The technical solution in the utility model is further illustrated with reference to the accompanying drawings and embodiments.

With reference to attached drawing 1, the utility model includes picnic furnace and barbecue box；Picnic furnace includes furnace body 1, and the inside of furnace body 1 is set It is equipped with burner hearth 2, forms air intake passage 3 between burner hearth 2 and furnace body 1, the bottom of furnace body 1 is detachably provided with holder, the bottom of furnace body 1 Air inlet is offered on face, and air inlet is connected to air intake passage 3；Air inlet is equipped with wind turbine 4, wind turbine 4 with for electric installation Connection 23；Burner hearth 2 is provided with multiple first air admission holes 5 on the side wall at bottom surface；Multiple first air admission holes 5 are located at same water On horizontal line and it is uniformly distributed；Burner hearth 2, which is located on the side wall of middle and upper part, is provided with multiple second air admission holes 6, multiple second air admission holes 6 In same horizontal line and it is uniformly distributed；Burner hearth 2 is provided with multiple third air admission holes 7 on the side wall at top surface, multiple Third air admission hole 7 is located in same horizontal line and is uniformly distributed；First air admission hole 5, the second air admission hole 6 and third air admission hole 7 are equal It is connected to air intake passage 3；The quantity of third air admission hole 7 is more than the quantity of the second air admission hole 6, and the quantity of the second air admission hole 6 is more than The quantity of first air admission hole 5；The diameter of first air admission hole 5 is more than the diameter of the second air admission hole 6, and the diameter of the second air admission hole 6 is big In or equal to third air admission hole 7 diameter；

Barbecue box includes internal setting barbecue chamber 23 and case ontology 8 and fuse primer that top is hatch frame, case ontology 8 Bottom be provided with for the first through hole across fuse primer, the top of case ontology 8 is provided with dismountable lid, is set on lid It is equipped with for the second through-hole across fuse primer；Fuse primer is provided with position limiting structure by positon of near bottom, and the bottom end of fuse primer passes through Position limiting structure is mounted on the top of burner hearth 2；Case ontology 8 is mounted on the top of furnace body 1, and fuse primer also cross first through hole and Second through-hole, the top of fuse primer are higher than the top of lid；Lid is provided with fixed structure close to the second through hole；Lid is close Edge offers the window for placing and taking out food, and the window 9 for closing and opening window is provided at window.

The first air admission hole 5, the second air admission hole 6 and third air inlet is arranged using aforesaid way in burner hearth 2 in the utility model Hole 7, so that carry out combustion gasification first to fuel and obtain the gas containing a large amount of carbon particles, then gas again with from second The air that air admission hole 6 and third air admission hole 7 enter carries out being sufficiently mixed carry out second-time burning so that realizes the gasification combustion of fuel It burns, and gasification, and combustion is more significantly larger than the firepower of fuel normal combustion, flare may be implemented and pass through entire fuse primer so that burn Fired temperature in oven disclosure satisfy that requirement；Importantly, the utility model can be by all combustibles all as combustion Material, without preparing fuel in advance, can gather materials on the spot as fuel, and ensure that fuel is all in smokeless in entire combustion process State, it is ensured that picnic encamp any pollution will not be caused to environment；So that barbecue is more convenient, more environmentally friendly in the wild；Then Barbecue box is cleverly combined by fuse primer with picnic furnace, realizes what the when of roasting in the wild separated food and burning things which may cause a fire disaster Barbecue mode, and picnic furnace is capable of providing and meets the temperature that barbecue requires so that barbi more safety and sanitation are burnt, in this way It can also avoid the loss of food original flavor and nutrition so that the taste of food and mouthfeel of barbecue are more preferable.

The quantity of first air admission hole 5 is 4-8；A diameter of 4.5-6mm of first air admission hole 5, the center of circle of the first air admission hole 5 Distance to 2 bottom surface of burner hearth is 10-40mm.The first air admission hole 5 of setting in this way is can to ensure to provide for the primary combustion of fuel Certain air, and set the distance of 5 center of circle of the first air admission hole to 2 bottom surface of burner hearth to 10-40mm, on the one hand ensure in this way The fuel of addition can be contacted fully with air, ensure the sustained combustion of fuel, continue to gasify combustible, while also keeping away Exempt from the ashes that burning generates and the first air admission hole 5 is blocked to the combustion efficiency for influencing picnic furnace.

The quantity of second air admission hole 6 is 6-10；A diameter of 2-4mm of second air admission hole 6, the center of circle of the second air admission hole 6 Distance to 2 bottom surface of burner hearth is 100-130mm.

The quantity of third air admission hole 7 is 16-20；A diameter of 1.5-4mm of second air admission hole 6, the circle of third air admission hole 7 The distance of the heart to 2 bottom surface of burner hearth is 140-160mm.

Second air admission hole 6 is set in this way and the spacing of third air admission hole 7 makes it possible to continue to supplement in the middle and upper part of burner hearth 2 A large amount of air so that fuel, which carries out a large amount of carbon contg particle gas of primary combustion generation, can carry out second-time burning, set in this way Setting aperture enables to the burning to gas more abundant, and the flare to burn is in spurting, and firepower is obviously greatly enhanced, So that the efficiency of combustion of fuel improves 50% or more.

Thermal insulation layer 10 is provided on the madial wall of case ontology 8；On the one hand it is to make the heat losses in barbecue box few, ensures Temperature change in barbecue box is smaller so that burning barbi is more delicious, and still further aspect avoids the lateral wall of barbecue box Temperature is excessively high, prevents people from accidentallyying run into the case where lateral wall of barbecue box is scalded, ensure that the utility model makes With safety in the process.

Fuse primer includes the first fuse primer 11 and the second fuse primer 12, and position limiting structure includes that setting is leaned in the first fuse primer 11 First position limiting structure of positon of near bottom leans on the second position limiting structure of positon of near bottom with being arranged in the second fuse primer 12；First fuse primer 11 internal diameter is slightly larger than the internal diameter of the second fuse primer 12, and the first fuse primer 11 is mounted on 2 top of burner hearth by the first position limiting structure And it is connected to burner hearth 2；Second fuse primer 12 is mounted on the top of the first fuse primer 11 by the second position limiting structure and is led with first Fire tube 11 is connected to, and the top of the second fuse primer 12 is higher than the top surface of lid.

Position limiting structure includes at least two pieces of limited blocks, and limited block is located in same level and is uniformly fixed on fuse primer On side wall, while limited block is vertical with the side wall of fuse primer.

First position limiting structure includes at least two piece of first limited block, and the first limited block is located in same level and uniformly consolidates It is scheduled on the side wall of fuse primer, while the first limited block is vertical with the side wall of fuse primer, so that the first limited block is located at stove The bottom end of the top surface of body 1, the first fuse primer 11 is deep under 2 top surface of burner hearth, and the lateral wall and stove of the first fuse primer 11 The madial wall of thorax 2 is bonded, so that the first fuse primer 11 installs stabilization on furnace body 1, and prevents flare from burner hearth 2 The case where string out, then barbecue box is mounted on furnace body 1 again；Then the second limited block 14 is stuck in the first fuse primer 11 again The top of the first fuse primer 11 is goed deep into top, the bottom of the second fuse primer 12, and the lateral wall and first of the second fuse primer 12 leads fire The madial wall of pipe 11 is bonded, and finally by cover cap on case ontology 8, just completes the assembling of barbecue apparatus, and a side is arranged in this way Face makes easy to assembly, and can be accommodated in barbecue after the first fuse primer 11 and 12 use of the second fuse primer are finished Convenient for collecting, carry in case, the space occupied is small when carrying.

The top of second fuse primer 12 is additionally provided with chimney 15, and chimney 15 is located on the top surface of lid and is sleeved on the second fuse primer 12 outside, so that prevent the flare at 12 top of the second fuse primer from disorderly going here and there, people is on the one hand avoided to be placed and taken out food It is burnt when object, is on the other hand to prevent from flare unrest string from barbeque skewer is obtained handle to burn out.

With reference to attached drawing 2, fixed structure includes fixed disk 16, and the second through-hole is opened in the center of fixed disk 16, fixed The lateral wall of disk 16 is fixedly connected by 4 link blocks 17 with lid frame 18, and the madial wall of lid frame 18, link block 17 The region that the outer of side wall and fixed disk 16 surrounds forms window, is hingedly fixed on lid frame 18 for by close Window 9, the edge of the side opposite with fixed edge of window 9 are equipped with the fixture block 19 for limiting 9 position of window；Fixed disk 16 Several clamping notches 20 are uniformly provided at outer.

Link block 17 and fixed disk 16 can be integrally formed, and food is fixed on the barbeque skewer with handle, is then roasted Label are fixed on by window in clamping notch 20；After discharging food, window 9 is closed for being put into or taking out food for window It closes, fixture block 19 is for blocking window 9, so that it may to be roasted；In this way so that accommodating food is very convenient in barbecue box, and And make the heat losses in barbecue box few in this way, in addition it can prevent fuel dust from floaing into barbecue box, it ensure that food Health.

The cross section of fixture block 19 is substantially of an L-shaped structure, and a part for the horizontal plane of fixture block 19 is welded on window 9, fixture block 19 unwelded parts are overlapped with the top of link block 17, and the vertical plane of fixture block 19 is equipped with through-hole.

Fixture block 19 is set in this way, on the one hand window 9 is closed to window 9 when being blocked on link block 17 so that facilitating Close, on the other hand, when roasting, the temperature on lid is very high, at this point, people can directly only with barbeque skewer or other Stick-like object passes through through-hole, then can open window 9 so that is easy to open window 9 and observes whether food is baked or directly Take out the food baked.

The opposite side wall of 8 any two of case ontology offers bar shaped notch at bottom, is equipped at bar shaped notch big Cause the barbecue box 21 in drawer structure, the generally U-shaped structure in cross section of barbecue box 21；It is provided on the lateral wall of barbecue box 21 Knob 22, the side wall and bottom surface that barbecue box 21 is placed in case ontology 8 are disposed as reticular structure.

Barbecue box 21 is arranged close to bottom in case ontology 8 in the utility model, and the temperature higher of case ontology 8, Temperature Distribution is more Add uniformly so that the various foods that can not be fixed on barbeque skewer can be baked in barbecue box 21, and barbecue box 21 is placed in Side wall and bottom surface in case ontology 8 are disposed as reticular structure so that the food in barbecue box 21 is heated more anxious uniform, barbecue Taste and mouthfeel are more preferable, and food is directly pulled out by knob 22 after baking and takes out food.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection domain within.

Claims (10)

1. a kind of picnic barbecue apparatus, it is characterised in that：Including picnic furnace and barbecue box；

The picnic furnace includes furnace body, and the furnace body is internally provided with burner hearth, and air intake passage is formed between burner hearth and furnace body, institute The bottom for stating furnace body is detachably provided with holder, and air inlet, and air inlet and air intake passage are offered on the bottom surface of the furnace body Connection；Air inlet is equipped with wind turbine, and the wind turbine is connect with for electric installation；The burner hearth is arranged on the side wall at bottom surface There are multiple first air admission holes；Multiple first air admission holes are located in same horizontal line and are uniformly distributed；The burner hearth is located at middle and upper part Side wall on be provided with multiple second air admission holes, multiple second air admission holes are located in same horizontal line and are uniformly distributed；The stove Thorax is provided with multiple third air admission holes on the side wall at top surface, and multiple third air admission holes are located in same horizontal line and uniformly Distribution；First air admission hole, the second air admission hole are connected to inlet channel with third air admission hole；The number of the third air admission hole Amount is more than the quantity of the second air admission hole, and the quantity of the second air admission hole is more than the quantity of the first air admission hole；First air admission hole Diameter is more than the diameter of the second air admission hole, and the diameter of second air admission hole is more than or equal to the diameter of third air admission hole；

The barbecue box includes internal setting barbecue chamber and case ontology and fuse primer that top is hatch frame, the case ontology Bottom be provided with for the first through hole across fuse primer, be provided with dismountable lid, the lid at the top of case ontology On be provided with for the second through-hole across fuse primer；The fuse primer is provided with position limiting structure by positon of near bottom, described to lead fire The bottom end of pipe is mounted on the top of burner hearth by position limiting structure；The case ontology is mounted on the top of furnace body, and fuse primer is simultaneously Across first through hole and the second through-hole, the top of fuse primer is higher than the top of lid；The lid is arranged close to the second through hole There is fixed structure；The lid offers the window for placing and taking out food close to edge, is provided at the window Window for closing and opening window.

2. a kind of picnic barbecue apparatus as described in claim 1, it is characterised in that：The quantity of first air admission hole is 4-8 It is a；The distance of a diameter of 4.5-6mm of first air admission hole, the center of circle to the burner hearth bottom surface of first air admission hole are 10- 40mm。

3. a kind of picnic barbecue apparatus as described in claim 1, it is characterised in that：The quantity of second air admission hole is 6-10 It is a；The distance of a diameter of 2-4mm of second air admission hole, the center of circle to the burner hearth bottom surface of second air admission hole are 100- 130mm。

4. a kind of picnic barbecue apparatus as described in claim 1, it is characterised in that：The quantity of the third air admission hole is 16- 20；The distance of a diameter of 1.5-4mm of second air admission hole, the center of circle to the burner hearth bottom surface of the third air admission hole are 140- 160mm。

5. a kind of picnic barbecue apparatus as described in claim 1, it is characterised in that：It is provided on the madial wall of the case ontology Thermal insulation layer.

6. a kind of picnic barbecue apparatus as described in claim 1, it is characterised in that：The fuse primer include the first fuse primer and Second fuse primer, the position limiting structure include being arranged in the first fuse primer by the first position limiting structure of positon of near bottom and setting the Two fuse primers lean on the second position limiting structure of positon of near bottom；The internal diameter of first fuse primer is slightly larger than the internal diameter of the second fuse primer, First fuse primer is mounted on above burner hearth by the first position limiting structure and is connected to burner hearth；Second fuse primer passes through Two position limiting structures are mounted on the top of the first fuse primer and are connected to the first fuse primer, and the top of second fuse primer is higher than lid The top surface of body.

7. a kind of picnic barbecue apparatus as described in claim 1, it is characterised in that：The position limiting structure is limited including at least two pieces Position block, the limited block is located in same level and is uniformly fixed on the side wall of fuse primer, while limited block and fuse primer Side wall it is vertical.

8. a kind of picnic barbecue apparatus as described in claim 1, it is characterised in that：The fixed structure includes fixed disk, institute State the center that the second through-hole is opened in fixed disk, the frame that the lateral wall of the fixed disk passes through 4 link blocks and lid It is fixedly connected, and the region that the outer of the madial wall of lid frame, link block side wall and fixed disk surrounds forms window, the lid It is hingedly fixed on body frame for the edge of the window of close, the window side opposite with fixed edge to be equipped with Fixture block for limiting window position；Several clamping notches are uniformly provided at the outer of the fixed disk.

9. a kind of picnic barbecue apparatus as claimed in claim 8, it is characterised in that：The cross section of the fixture block is substantially L-shaped A part for structure, the horizontal plane of the fixture block is welded on window, and the unwelded part of fixture block is overlapped with the top of link block, The vertical plane of the fixture block is equipped with through-hole.

10. a kind of picnic barbecue apparatus as described in claim 1, it is characterised in that：The case ontology any two is opposite Side wall offers bar shaped notch at bottom, and the barbecue box substantially in drawer structure is equipped at the bar shaped notch, described The generally U-shaped structure in cross section of barbecue box；Knob is provided on the lateral wall of the barbecue box, the barbecue box is placed in case sheet Internal side wall and bottom surface is disposed as reticular structure.