CN104605757A

CN104605757A - Oven with upper cover for exhaust

Info

Publication number: CN104605757A
Application number: CN201510065710.7A
Authority: CN
Inventors: 周林斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-02-14
Filing date: 2015-02-09
Publication date: 2015-05-13
Anticipated expiration: 2035-02-09
Also published as: CN104605755B; CN204445492U; CN204500394U; CN104605754A; CN204520384U; CN104605755A; CN104605757B; CN104586275A; CN204483904U; CN104586287B; CN104605752B; CN204445501U; CN104605772B; CN204561879U; CN103750755A; CN104605750A; CN104605751A; CN204445503U; CN104605771B; CN104605772A

Abstract

A main body of an oven with an upper cover for exhaust comprises the upper cover, a lower main body, heaters, a motor and a food container. The oven is characterized in that the upper heater is hung on the inner side of the upper cover and conducts downward radiation heating or blowing heating, the upper cover is provided with an exhaust hole or an exhaust tube and the upper heater, the lower portion of the food container is provided with the lower heater, water molecules of food in the food container are heated by the lower heater and seep out to form rising steam, the steam is slightly exploded and vaporized instantly when passing through the surface of the upper heater on the inner side of the upper cover and is further heated and decomposed into micro vaporized steam, then, the micro vaporized steam is exhausted out of a heating cavity along the exhaust hole or the exhaust tube arranged on the upper cover, and therefore the steam area of the inner side of the upper cover is smaller than the area of the inner wall of the upper cover, and at least one part of the inner wall of the upper cover is kept in a water drop condensation-free state and used for conducting drying heating or heating on the food. The oven has the advantages of being simple and reasonable in structure, flexible to operate, easy to mount, dismount and clean, capable of achieving natural air intake and exhaust and wide in application range.

Description

A kind of baking oven of upper cover exhaust

Technical field

The present invention relates to the baking oven of a kind of upper cover exhaust.

Background technology

Traditional electric roaster generally comprise heating can be provided base and base on can the pot dish of food container.But along with improving constantly of people's living standard, single toasting performance is difficult to the needs meeting market development, for this situation, some manufacturer has done a little improvement, as Chinese patent literature CN 2379075Y discloses a kind of electric stir-frying pan on May 24th, 2000, a particularly household small-size electric stir-frying pan, a U-shaped frying pan is pacified by electric furnace, is provided with one rotatable turn shovel in frying pan.The heat that this electric stir-frying pan utilizes electric furnace to provide can make easily fries roasting food, its shortcoming is upper cover is fixed installation structure, air inlet and exhaust structure are not set, the hard inner soft effect in the outside that steam many impacts food makes, cleaning is inconvenient, and complete machine is complicated, function singleness, production cost is higher.

Summary of the invention

Object of the present invention aims to provide that a kind of simple and reasonable, flexible operation, culinary art are effective, natural inflow and exhaust, easily mounting or dismounting, a kind of upper cover exhaust easy to clean, applied widely baking oven, to overcome weak point of the prior art.

The baking oven of a kind of upper cover exhaust designed by this object, its main body comprises upper cover, lower main body, heater, motor, contain foods device, it is characterized in that described heater hangs is arranged on inside upper cover, downward radiation heats, on cover steam vent or blast pipe, upper heater be set, steam vent or blast pipe are arranged on the top of upper heater or bottom or outside or inner side or side;

Described contain foods device bottom arranges lower heater, food moisture heating in contain foods device is oozed out the steam forming nature and rise by lower heater, moment microexplosion vaporization when steam is surperficial by the upper heater inside upper cover, after further heat resolve, small vaporize water steam, the steam vent or the blast pipe that edge cover setting are discharged to outside heating cavity; Cause the steam area inside upper cover to be less than the area of upper cover inwall, at least upper cover inwall part area keeps carrying out oven dry heating without globule coagulated state to food, and realize foodstuff surface sclerosis, inside keeps the soft of food;

The outer wall of described main body arranges air inlet, and air inlet is arranged lower than steam vent or blast pipe; Or, air inlet roughly with steam vent or the contour setting of blast pipe; Or, between upper cover and lower main body, be combined into air inlet;

One is formed from the bottom to top or by low temperature to high temperature or peripheral in the middle part of upper cover or by the system discharge steam to the air-flow Natural Circulation draining steam of upper cover periphery in the middle part of upper cover by upper cover by air inlet to steam vent or blast pipe.

Described air inlet is arranged between upper cover and lower body assembly or contain foods; Or air inlet is arranged on lower body assembly bottom or sidepiece; Or air inlet is arranged on contain foods bottom or sidepiece; Or air inlet is arranged on the outer rim of upper cover; Or, air inlet mix with steam vent or blast pipe be arranged on upper cover outer rim or outer rim inside;

The outer wall of described main body arranges air inlet, and air inlet is arranged lower than steam vent or blast pipe, or, air inlet roughly with steam vent or the contour setting of blast pipe, or, be combined into air inlet between upper cover and lower main body,

Air inlet is inlet channel or air admission hole or air inlet gap;

Leave between described upper cover and lower main body cover and horizontal air inlet gap or lower main body arrange inlet channel or air inlet or the low side that covers arranges air inlet;

Be slanted gap between described upper cover and lower main body cover, slanted gap low side is inlet channel or hole, the high-end formation steam vent of slanted gap or blast pipe;

Described contain foods device arranges upward opening, and sidepiece and sealed bottom are arranged; Described contain foods device arranges upward opening, and sidepiece or bottom arrange air inlet or exhaust hole;

Described contain foods device bottom, side lower part, sidepiece arrange air inlet; Extraneous air enters body interior and flows into contain foods device opening or inside from the bottom to top along contain foods device outer wall;

Outside, the top that tilts of described contain foods device opening arrange air inlet;

The air inlet of described contain foods device mouth periphery, contain foods device upper opening portion is given vent to anger, or, on the steam vent that covers or blast pipe give vent to anger, form the system of the air-flow Natural Circulation draining steam that the low temperature of an inverted tubaeform and high temperature exchange with contain foods device opening, the steam of micro-discharge erects diameter or the radius size that the height dimension risen is greater than contain foods device opening;

The air of inlet channel or air inlet or air inlet gap micro-suction relatively dry low temperature is passed through in described heating bore inside, high-temperature water vapor gas suction in heating bore, by air inlet and the high low head of steam vent or blast pipe position, inside and outside distance, goes out in air by steam vent or blast pipe;

Described steam vent or blast pipe are arranged on upper cover or heat shield, described steam vent or blast pipe lower end and heating bore through, the inwall bottom of steam vent or blast pipe is connected with heating bore is through, the upper end inwall of steam vent or blast pipe and outside through;

Described steam vent or blast pipe are positioned at above the top of contain foods device opening or side or outer fix;

Described inlet channel arranges fan, and the air of dry low temperature is blown in heating bore and mixes with steam by fan, is discharged in air by high-temperature vapor along steam vent or blast pipe simultaneously;

Described steam vent or blast pipe arrange fan, and high-temperature vapor is blown out in air along steam vent or blast pipe by fan, with fan shaft angle or to arrange with one heart on described steam vent or blast pipe.

Described steam vent is regular or irregular to be arranged in an outer wall high position for upper cover;

Described blast pipe is arranged on the top of upper cover, and the outlet of blast pipe is higher than the inwall of upper cover, and the inwall lower end of blast pipe connects upper cover inwall, blast pipe upper end and outside through, form a chimney, micro-for the steam in heating bore suction be discharged in air;

Steam in described heating bore is less than the firing rate of main body internal heater by the heat extraction rate that micro-suction goes out, can be persistently overheating when keeping the heating temperatures food in heating bore;

Described heating bore is vented by inlet charge and blast pipe or steam vent the heating system structure forming an air-flow Natural Circulation draining vapor system, this heating system structure is by upper, lower heater heating, moisture heating in food is brought in heating bore that splashing rises becomes steam, moment microexplosion vaporization during upper heater surface, steam path, accelerate steam and discharge unnecessary food moisture along blast pipe or steam vent, add food by the speed heated, prevent from steam from condensing into the globule flow back to or drip back in contain foods device, at least prevent from a part of steam from condensing into the globule flow back to or drip back in contain foods device,

Described heating bore opposing seal, only leave steam vent or blast pipe and body exterior through, in the high position that steam vent or blast pipe arrange main body or, in a secondary high position, heating bore is heated by upper and lower heater, and the moisture heating in food is brought in heating bore that splashing rises becomes steam, moment microexplosion vaporization during steam path upper heater surface, accelerate steam and discharge unnecessary food moisture along blast pipe or steam vent, add food by the speed heated;

Described blast pipe or steam vent exhaust by the steam in a heating bore splash rise Natural Circulation heating exhaust gas system architecture realize.

The inwall of described upper cover is by most of heat, at least do not leak in the inside that the heat of critical part is isolated in heating bore, increase the heat of food, keep constant temperature, continuous heating, food constant temperature is by the temperature controller control realization air-flow Natural Circulation draining vapor system in heating bore outer body, can prevent from steam from condensing into the globule flow back to or drip back in contain foods device, at least prevent a part of steam from condensing into the globule and flow back to or drip back in contain foods device;

The blast pipe of described upper cover or the area of giving vent to anger of steam vent are less than the inner wall area of upper cover; Or the inner wall area that the gross area is less than upper cover imported and exported by the blast pipe in main body or steam vent and air inlet; Or inwall 1/2 area that the gross area is less than upper cover imported and exported by the blast pipe at least in main body or steam vent and air inlet;

The temperature of the temperature controller covered on described is arranged between 150 degree-230 degree; The temperature of the temperature controller in described lower main body is arranged between 190 degree-270 degree; Described lower temperature controller is arranged on lower heater side, is positioned at the below of roaster courage or heater, outside, inner side;

When described blast pipe or steam vent exhaust, the steam area rested on upper cover inwall is less than the area of upper cover inwall, or the area that visible steam rests on upper cover inwall is no more than 1/2 of upper cover inner wall area, in the time of rear end heating when being at least heat foods, the area that visible steam rests on upper cover inwall is no more than 2/3 of the area of upper cover inwall;

Described upper heater and lower heater level are arranged, or upper heater and lower heater are obliquely installed mutually, or upper heater and lower heater angle are arranged, or upper heater and lower heater each other heating surface are laterally arranged with longitudinal angle;

Described upper heater is arranged on the position that steam climbs, and upper heater is stopped heat vaporized to steam;

Described upper heater arranges heat generating member conduction heating in the top radiation of contain foods device or reflection or hot-fluid to heat foods, bottom, upper and lowerly works to food three-dimensional heating simultaneously.

The summation of the blast pipe covered on described or the cross-sectional area of steam vent be less than upper cover inner wall area or, be less than the inner side area of upper heater;

Described upper heater annular is arranged on the periphery of blast pipe or steam vent;

Vapor permeation area at least 2 squares of mm in the single hole of described steam vent; Cross section vapor permeation area at least 25 squares of mm of described blast pipe;

The blast pipe covered on described or steam vent at least one arrange, blast pipe or more, the larger exhausts of steam vent faster, blast pipe or steam vent are less, less exhaust is slower; The speed of blast pipe or steam vent draining steam cooling is less than the firing rate of upper and lower heater, and the local minimum temperature of heating bore inside is not less than 120 degree;

The local maximum temperature of described heating bore inside is not less than 200 degree;

Described upper cover is made up of shell, the main body rack of upper main body, heat shield, upper heater, described shell is made up of the first shell, second housing, first shell is arranged on heat shield, upper heater top, second housing is arranged on the first shell side or periphery, and second housing and the first shell are detachable detaching structure;

Described second housing is that the middle part open annular that arches upward is arranged, and hook or recess are arranged on middle part and arch upward opening edge edge, and second housing periphery sides is along arranging button bit or button pin; Described button bit or button pin are preferentially arranged on the main body rack bottom of main body, the main body rack of upper main body and lower body rotation link position, and the both sides, main body rack bottom of upper main body arrange button bit button; Button moves inward the position and lock between main body rack and upper cover removing upper main body, is separated bottom second housing with the main body rack lower end of upper main body; The opening that arches upward in the middle part of second housing is separated with heat tunnel or heat shield, and heat tunnel or heat shield are arranged on hot-fluid generator, and hot-fluid generator is fixedly installed on the main body rack of main body; Described heat tunnel or hot-fluid generator intert the opening part that to arch upward in the middle part of second housing and to move relative to each other folding;

Cover on described and shell, hot-fluid generator, upper main body rack are set, hot-fluid generator arranges on main body rack, hot-fluid generator by heating fan blade, cooling wind blade, motor, heat shield form, the overthe openings being arranged on contain foods device into and out of air port of hot-fluid generator, Inner eycle is carried out in the inner chamber extending into contain foods device into and out of air port at least partially, force hot-fluid to flow along the inwall of contain foods device, food is heated.

Described steam vent and blast pipe can independently be arranged, or steam vent and blast pipe are capable of being combined arranges, and when steam vent and blast pipe combine and arrange, steam vent is arranged on blast pipe side, or blast pipe upper end, lower end or middle part;

The height dimension of described contain foods device peripheral sidewall is less than the diameter dimension of contain foods device, or the height dimension of contain foods device peripheral sidewall is less than the radius size of contain foods device; Or the height dimension of contain foods device peripheral sidewall is consistent with the radius size of contain foods device; Or the height dimension of contain foods device peripheral sidewall is consistent with the diameter dimension of contain foods device; The system realizing air-flow Natural Circulation draining steam forms one by air inlet and steam vent or blast pipe and discharges steam to a high position or by upper cover is peripheral to middle part or by the system of air-flow Natural Circulation draining steam extremely peripheral in the middle part of upper cover to high temperature or by low level from the bottom to top or by low temperature;

The height dimension of described contain foods device peripheral sidewall is at least less than the double diameter size of contain foods device;

When the height dimension of described contain foods device peripheral sidewall is less than or equals diameter or the radius size of contain foods device, low temperature dry air can be accelerated and enter that heating bore is inner or contain foods device inner, top, fast high-temperature vapor is discharged, guarantee that the steam area rested on upper cover inwall is less than the area of upper cover inwall, and can be persistently overheating when can keep the heating temperatures food in heating bore;

Height dimension between bottom described upper cover internal face and contain foods device is less than or is greater than or equals the diameter dimension of contain foods device; Or the height dimension between bottom upper cover internal face and contain foods device is less than or is greater than or equals the radius size of contain foods device; The heat foods in heating bore inside or contain foods device can be accelerated and high-temperature vapor is discharged, guaranteeing that the steam area rested on upper cover inwall is less than the area of upper cover inwall, and can be persistently overheating when can keep the heating temperatures food in heating bore;

Described upper cover Outside Dimensions is greater than or is less than or equals the opening size of contain foods device or lower main body, guarantee that the steam area rested on upper cover inwall is less than the area of upper cover inwall, and can be persistently overheating when can keep the heating temperatures food in heating bore.

Height dimension between bottom described upper heater and bottom contain foods device is less than or is greater than or equals the diameter dimension of contain foods device; Or the height dimension between bottom upper heater and bottom contain foods device is less than or is greater than or equals the radius size of contain foods device; Guarantee that the steam area rested on upper cover inwall is less than the area of upper cover inwall, and can be persistently overheating when can keep the heating temperatures food in heating bore;

Height dimension between bottom described upper heater and bottom contain foods device is less than or equals diameter or the radius size of contain foods device, the heat foods in heating bore inside or contain foods device can be accelerated and high-temperature vapor is discharged, and guarantee that the steam area rested on upper cover inwall is less than the area of upper cover inwall, and can be persistently overheating when can keep the heating temperatures food in heating bore;

Height dimension bottom described upper heater and between lower heater top is less than or equals diameter or the radius size of contain foods device, the heat foods in heating bore inside or contain foods device can be accelerated and high-temperature vapor is discharged, guarantee that the steam area rested on upper cover inwall is less than the area of upper cover inwall, and can be persistently overheating when can keep the heating temperatures food in heating bore;

Far away with contain foods device distance from bottom bottom described upper heater, the heating of food bottom is slower; The food volume of heating is larger, and the steam of food bottom again heats or vaporizes slower, and steam is discharged slower;

Nearer with contain foods device distance from bottom bottom described upper heater, the speed of food bottom heating is faster, steam again heat or the speed of vaporizing faster, steam discharge is faster;

Bottom described upper heater, food top is directly heated, heat the steam again heat or the speed of vaporizing faster, steam is discharged faster;

Described second housing is separated setting with the main body rack of upper main body, second housing arranges button bit, the main body rack grafting of button bit and upper main body, the main body rack of upper main body is arranged and unlocks by part, unlock the main body rack lower end being arranged on upper main body by part, the main body rack of described upper main body is connected with lower body rotation, is rotationally connected position and arranges rotating shaft, spring, cable-through hole; The main body rack top of described upper main body arranges discharge duct, and discharge duct bottom is through with upper cover inwall, blast pipe top and outside through; Described discharge duct is arranged on upper cover top and raises up, and upper cover blast pipe projection is through through main body rack and the outside of upper main body, and upper cover blast pipe is arranged on the high-end of upper cover, exceeds upper cover inwall formation pipeline;

The blast pipe arched upward in the middle part of described upper cover on mouth periphery is arranged on the main body rack bottom of main body, blast pipe is upwards extended by upper cover inwall, through the main body rack of upper main body and outside through ventilative, certain altitude is arranged to by blast pipe, the consistency of thickness of its height and the main body rack of upper main body; Or blast pipe is arranged on the main body rack of main body; Or blast pipe is made up of the main body rack of upper main body and upper cover; The height of thickness or blast pipe that the height of described blast pipe is greater than upper cover equals the thickness of upper cover.

Between described upper cover and main body, gap is horizontally disposed with, or is obliquely installed, or erects setting, when air inlet is horizontally disposed with, air inlet forms main entrance, and air inlet is obliquely installed, and at least angle of inclination is greater than 10 degree, the low side some of air inlet is air inlet, high-end position some is gas outlet, and it is air inlet that air inlet angle of inclination is less than 10 degree, when clearance aperture height rises and falls and arranges, give vent to anger in high splaying, low splaying is air inlet; When gap is erect and arranged, gap low side air inlet, gives vent to anger in high-end top, gap.

Described air inlet and gas outlet channel cross-sectional area in the same size, it is little that steam rests on upper cover inner wall area, and air inlet area is large, gas outlet area hour, steam can stay for a long time upper cover inner wall area large on, air inlet area is little, when gas outlet area is large, steam does not rest on upper cover inwall;

Contain foods device inwall in described main body arranges agitating device, and agitating device is arranged on bottom contain foods device inwall, with contain foods device toward each other 360 degree move; Described agitating device is arranged on 360 degree of rotations in the middle part of diapire in contain foods device; Or described contain foods device drives agitating device rotating in same direction bottom contain foods device inwall, the stopper on agitating device is static to arrange in contain foods device 360 degree motion stirring foods toward each other, and agitating device one end is connected with body lumen is static;

Contain foods device tilt rotation in described main body drives food to rotate, overturn, be shifted, be heated evenly; Described contain foods device sidepiece or bottom arrange obstruction block, promote food and rotate together, and food arrives high-order backward lower upset or displacement;

Contain foods device in described main body is driven by electric machine assembly the movement that oscillates; Drive the upset that moves around of the food in contain foods device to be heated evenly when contain foods device oscillates mobile, heater is to the food different surfaces heating in contain foods device; : described contain foods device opening upwards or tilt upward, contain foods device is arranged chute or slide rail, and chute or slide rail and electric machine assembly are slidably connected and combine, and control contain foods device and oscillate; Or, the contain foods device opening upwards in described main body or tilt upward, the motor driven unit that oscillates controls contain foods device and oscillates; Contain foods device shell wall arranges chute or slide rail, and the connector on chute or slide rail and electric machine assembly is slidably connected, and connector is arranged eccentric shaft and controls contain foods device and oscillate; Or motor oscillates on driven unit and arranges the driving mechanism that oscillates, driving mechanism is arranged the axle that oscillates and control contain foods device and oscillate with contain foods device shell wall is flexibly connected; Described contain foods device central periphery arranges limiting section, and limiting section carries out the spacing driven unit that to oscillate with electric machine assembly or motor to the peripheral one end of contain foods device and controls the distance that contain foods device oscillates; Described contain foods device central periphery arranges limiting section, limiting section to the peripheral one end of contain foods device carry out spacing with contain foods device on chute or slide rail are set, electric machine assembly rotates and combines, the distance that control contain foods device oscillates;

Described contain foods device is swing contain foods device opening upwards, and swing contain foods device moves according to annular or orbital path, and food rocks and changes foodstuff surface direction in swing contain foods device; Described annular or orbital path runner assembly are made up of motor, annular or orbital path actuator, annular or orbital path actuator are arranged on motor shaft, annular or orbital path actuator outer end arrange connecting axle or hole, connecting axle or hole are flexibly connected jack bottom swing contain foods device or turning cylinder, swing contain foods device is driven to move by annular or orbital path, food inertial rotation in swing contain foods device rocks or clashes into or overturn or is shifted, food constantly change change surface, side surface is heated towards hot-fluid air outlet; Described annular or orbital path actuator drive swing contain foods device annular or orbital path to move, swing contain foods device connects locating part, locating part flexible restriction swing contain foods device self non rotating, driving swing contain foods device to move according to annular or orbital path oscillates flexible, drives food inertial impaction or upset or the automatic apply grease of displacement thermally equivalent in swing contain foods device.Locating part on described swing contain foods device is fixedly connected with swing contain foods device or is flexibly connected, locating part is provided with bar-shaped trough or hole, match with spacing in main body in bar-shaped trough or hole, bar-shaped trough or hole control that swing contain foods device is flexible to wave or locating part is arranged on flexible in stopper slot waving, flexible distance and swing contain foods device motion track most proximal end roughly equal to the distance of distalmost end; Swing contain foods device arranges promotion stopper, and stopper pushing portion food motional inertia together with swing contain foods device clashes into or the automatic apply grease of thermally equivalent that overturns or be shifted;

Bar-shaped trough on described locating part or hole are connected with the base sliding of main body, and control swing contain foods device moves by annular or orbital path and waves; Locating part be handle or and handle connecting piece;

Described contain foods device batch (-type) rotates or stops repeating motion inertia to stir heat foods;

Described agitating device stirs heat foods in contain foods device; Or contain foods device tilt rotation drives food to rotate, upset, displacement, or when contain foods device oscillates mobile, drive the food in contain foods device to move around upset; Or contain foods device moves according to annular or orbital path swing, food swing in swing contain foods device is rocked and is changed foodstuff surface direction; Or described contain foods device batch (-type) rotates or stops repeating motion inertia to stir heat foods; Ordering about food multiaspect is heated evenly side by side except steam, and steam rises and again heats by upper heater, and during steam path upper heater surface, moment microexplosion vaporization is discharged in air fast.

Described upper cover top arranges steam vent or blast pipe, steam vent along the periphery of upper heater regular or No-L aw Order in upper heater top or inner side or outside;

Described steam vent or blast pipe are arranged on shell or on the main body rack of upper main body or on heat shield; Described steam vent or blast pipe opening upwards or opening tilt upward;

Described blast pipe is arranged on upper heater top or inner side or outside, the inwall lower end of blast pipe is socketed with reflective insulation cover upper inside wall or docks or to be smoothly connected, blast pipe is by the steam from the bottom to top naturally micro-sucking-off body exterior of heater more than food in heat and heat food container, the cold air of relatively dry is sucked contain foods device upper opening portion by air inlet or air inlet gap to mix with the steam in heating bore simultaneously, the while that the cold air entered in heating bore sinking naturally, body exterior discharged by water of compaction steam hot-fluid rising edge steam vent or blast pipe, or, body exterior discharged by steam hot-fluid rising edge steam vent in heating bore or blast pipe, become hot-fluid steam and discharge body exterior along steam vent or blast pipe after driving the cold air entered in heating bore naturally to sink to mix with the hot-fluid steam of foodstuff surface simultaneously,

Steam hot-fluid rising edge steam vent or blast pipe discharge body exterior are accelerated in entering of described cold air;

The foodstuff surface that a part of heat radiation or reflection or hot-fluid are blown in contain foods device by described upper heater heats, another part heat radiation or reflection or hot-fluid are blown in heating bore and add hot-air, accelerate steam air to rise, the steam accelerated in heating bore in air decomposes and further small gasification, accelerates steam and is discharged in air along steam vent or blast pipe inwall;

The steam that described upper heater accelerates in heating bore discharges body exterior along steam vent or blast pipe;

The flowing of steam hot-fluid rising edge upper cover inwall is accelerated in entering in heating bore of described cold air, part steam discharges body exterior by steam vent or blast pipe, and another part steam mixes rising edge upper cover inwall afterwards and flows and discharge body exterior by steam vent or blast pipe with cold air.

Described blast pipe arranges inner and outer tubes, interior pipe is connected with interior cavity wall is through, outer tube is arranged on the outside of interior pipe, outer tube top and interior pipe upper socket, the top of outer tube arranges mesh and outside is through, outer tube periphery connects the first shell, the first shell is arranged through hole and the waste heat of reflective insulation cover outer wall cavity is discharged external cooling, keep the first shell low-temperature condition;

Described upper heater is suspended on the reflective insulation cover lower end in upper cover, reflective insulation cover is arranged on the middle part of upper cover, the bottom of the first shell, heat insulationly on the main body rack that upper main body is set between the first shell with reflective insulation cover to be connected, the main body rack of the first shell and upper main body clamps second housing translucent cover, second housing translucent cover is arranged on the periphery of the first shell, be positioned at the upper position of contain foods device, second housing translucent cover is fixedly connected with the main body rack of the first shell or upper main body or is flexibly connected.

Baking oven of the present invention is when the leading portion working time, on the steam that covers more, along with the temperature in heating bore rises, the quickening of air-flow Natural Circulation draining vapor system drainage speed, low temperature and high temperature exchange active, the steam covered on during the working time of stage casing obviously reduces, and the steam covered on during the working time of rear end is almost until work is not complete.

The opening upwards of contain foods device of the present invention, opening is pressed close to upper cover inwall and is prevented food to dish out contain foods device, make contain foods device in cooking process, can not dish out outside contain foods device, also block piece is provided with in contain foods device, automatically coating batching or grease are overturn to a part of food, food is heated evenly, under air inlet and steam vent or blast pipe are discharged and are interacted, form a turnover exhaust cycle air-flow, outer hard interior soft culinary art effect can be obtained under the wind effect of upper heater or heat tunnel, improve cuisine flavour further, reach few with oil, automatically batching or grease is applied to food, grease effect of being got wet by foodstuff surface is good, health environment-friendly.

The present invention is also provided with the support for shelving food or meal tray in contain foods device, when covering on heater is arranged on, can shorten the distance between food and heater, improves temperature rise, meets the culinary art demand of Broiled Dishes food.

The present invention have simple and reasonable, flexible operation, food are heated evenly, cook effective, easy mounting or dismounting, feature easy to clean, applied widely.

Accompanying drawing explanation

Fig. 1 is one embodiment of the invention heating and exhaust cutting structural representation.

Fig. 2 is the main body rack exploded perspective assembly structure schematic diagram of upper cover and upper main body.

Fig. 3 is another embodiment of the present invention exhaust cutting structural representation.

Fig. 4 is that main body keeps flat embodiment schematic diagram.

Fig. 5 is another top thermal current thermal exhaust embodiment cutting structural representation of the present invention.

Fig. 6 is another agitating heating of the present invention and exhaust embodiment cutting structural representation.

Fig. 7 is another embodiment of the present invention broken section structural representation.

Fig. 8 is that the relative motion of roaster courage and container oscillates motion track schematic diagram.

Fig. 9 is the relative motion swing annular trace schematic diagram of roaster courage and container.

In figure: 01 is main body, 1 is lower main body, 1.1 is heat radiation air inlet, 1.2 is air inlet, 1.3 is louvre, 1.4 is blast pipe, 1.41 is blast pipe position, 1.43 be outer tube, 1.42 is interior pipe, 1.5 is steam vent, 2 is upper cover, 2.1 is handle, 2.2 is main body rack, 2.3 is button pin, 2.4 is opening, 2.5 is recess, 2.6 is hook, 2.7 is second housing, 2.8 is the first shell, 3 is roaster courage, 4 is upper heater, 4.1 is heat tunnel, 4.2 is exhaust vent, 4.3 is air inlet, 4.4 is heating fan blade, 4.5 is cooling wind blade, 4.6 is lower heater, 6 is air exhauster, 6.2 is heat shield, 6.1 is protective cover, 8 is motor, 9 is connector, 12 is contain foods device, 13 is button, 14 is button bit, 15 for stopping rolling block, 16 is button pin, 17 is locking device, 18 is hot-fluid generator, 19 is agitating device, 20 is heating bore, 12.1 be driving shaft, 13.1 be turning cylinder, 14.1 be roller, 15.1 be limit shaft, 22 is chute or slide rail, 23 is handle, 24 is spacing hole, 25 is Track fusion part, D is contain foods device trajectory, B to C is contain foods device moving direction.

Detailed description of the invention

Below in conjunction with drawings and Examples, the invention will be further described.

See Fig. 1-Fig. 9; the baking oven of this kind of upper cover exhaust; main body 01 comprises lower main body 1, upper cover 2 and heater 4; lower main body 1 is provided with the contain foods device 12 of rolling food; food forces food to move by contain foods device 12, loose, contain foods device 12 inside is provided with the block piece 15 driving food; When food is brought to a high position, inertia forward direction slides loose; Or, contain foods device 12 inside arranges agitating device 19, agitating device 19 contain foods device 12 rotating middle part stirs food, force food to move, loose rolling, lower main body 1 and upper cover 2 surround the cavity of opposing seal jointly, and arrange air inlet 1.2 between lower main body 1 and upper cover 2, air inlet 1.2 enters the air of dry low temperature to heating bore 20, steam nature is discharged along blast pipe 1.4 or steam vent 1.5, and bar shaped is arranged to by blast pipe 1.4; Blast pipe 1.4 is arranged on upper cover 2, when being arranged on upper cover 2, during blast pipe 1.4, the micro-suction of steam in the contain foods device 12 in the cavity of opposing seal is gone out or extracts out, or the micro-suction of unnecessary heat between contain foods device 12 and roaster courage 3 is gone out or extracts out, blast pipe 1.4 is through main body rack blast pipe position 1.41, and blast pipe 1.4 can be formed by main body rack and top cover combination.Steam vent 1.5 is arranged on blast pipe 1.4 top or bottom, or, be arranged on upper cover 2 or 2.7 on second housing, described blast pipe 1.4 arranges interior pipe 1.42 and outer tube 1.43, interior pipe 1.42 is connected with interior cavity wall is through, outer tube 1.43 is arranged on the outside of interior pipe 1.42, outer tube 1.43 top and interior pipe 1.42 upper socket, the top of outer tube 1.43 arranges mesh and outside is through, outer tube 1.43 periphery connects the first shell 2.8, first shell 2.8 is arranged through hole and the waste heat of reflective insulation cover 6.2 outer wall cavity is discharged external cooling, keep the first shell 2.8 low-temperature condition,

Described upper heater 4 is suspended on reflective insulation cover 6.2 lower end in upper cover, reflective insulation cover 6.2 is arranged on the middle part of upper cover 2, the bottom of the first shell 2.8, first shell 2.8 is connected with heat insulation on the main body rack 2.2 arranging upper main body between reflective insulation cover 6.2, first shell 2.8 clamps second housing 2.7 translucent cover with the main body rack 2.2 of upper main body, second housing 2.7 translucent cover is arranged on the periphery of the first shell 2.8, be positioned at the upper position of contain foods device 12, second housing 2.7 translucent cover is fixedly connected with the main body rack 2.2 of the first shell 2.8 or upper main body or is flexibly connected.Described upper heater 4 hangs and is arranged on inside upper cover 2, downward radiation heating or heating of blowing, upper cover 2 is arranged steam vent 1.5 or blast pipe 1.4, upper heater 4, steam vent 1.5 or blast pipe 1.4 are arranged on the top of upper heater 4 or bottom or outside or inner side or side;

Described contain foods device 12 bottom arranges lower heater 4.6, food moisture heating in contain foods device 12 is oozed out the steam being formed and rise by lower heater 4.6, when steam is surperficial by the upper heater 4 inside upper cover 2, moment microexplosion vaporization, is discharged to outside heating cavity along the steam vent 1.5 that upper cover 2 is arranged or blast pipe 1.4 after the small vaporization of further heat resolve; Cause the steam area inside upper cover 2 to be less than the area of upper cover 2 inwall, at least a part of area of upper cover 2 inwall keeps carrying out oven dry heating or heating without globule coagulated state to food, and realize foodstuff surface sclerosis, inside keeps the soft of food;

The outer wall of main body 01 is arranged air inlet 1.2, air inlet 1.2 is arranged lower than steam vent 1.5 or blast pipe 1.4, or, air inlet 1.2 roughly with steam vent 1.5 or the contour setting of blast pipe 1.4, or, be combined into air inlet 1.2 between upper cover 2 and lower main body; Air inlet 1.2 and steam vent 1.5 or blast pipe 1.4 form from the bottom to top, discharge steam by low temperature to the airflow circulating system of high temperature.Air inlet 1.2 is inlet channel or air inlet 1.2 or air inlet gap 1.2;

Leave between upper cover 2 and lower main body cover and horizontal air inlet gap 1.2 or lower main body arrange inlet channel 1.2 or air inlet 1.2 or the low side that covers arranges air inlet 1.2;

Be slanted gap 1.2 between described upper cover 2 and lower main body cover, slanted gap 1.2 low side is inlet channel 1.2 or hole, the high-end formation steam vent 1.5 of slanted gap 1.2 or blast pipe 1.4;

Described contain foods device 12 bottom, side lower part, sidepiece arrange air inlet 1.2; Extraneous air enters main body 01 inside and flows into contain foods device 12 opening or inside from the bottom to top along contain foods device 12 outer wall; Outside, the top that tilts of contain foods device 12 opening arrange air inlet 1.2;

The air inlet of described contain foods device 12 mouth periphery, contain foods device 12 upper opening portion is given vent to anger, the exhaust airstream that the low temperature of a formation inverted tubaeform and high temperature exchange, exhaust airstream erects diameter or the radius size that the height dimension risen is greater than contain foods device 12 opening; Heating bore 20 inside sucks the air of relatively dry low temperature by inlet channel 1.2 or air inlet 1.2 or air inlet gap 1.2, steam vent 1.5 or blast pipe 1.4 pass through the high low head of air inlet 1.2 and steam vent 1.5 or blast pipe 1.4 position, go out in air by the high-temperature water vapor gas suction in heating bore 20; Steam vent 1.5 or blast pipe 1.4 are arranged on upper cover 2 or heat shield 6.2, described steam vent 1.5 or blast pipe 1.4 lower end and heating bore 20 through, the inwall bottom of steam vent 1.5 or blast pipe 1.4 is connected with heating bore 20 is through, the upper end inwall of steam vent 1.5 or blast pipe 1.4 and outside through;

Steam vent 1.5 or blast pipe 1.4 are positioned at above the top of contain foods device 12 opening or side or outer fix;

Described inlet channel 1.2 arranges fan, and the air of dry low temperature is blown in heating bore 20 and mixes with steam by fan, is discharged in air by high-temperature vapor along steam vent 1.5 or blast pipe 1.4 simultaneously; Steam vent 1.5 or blast pipe 1.4 arrange fan, and high-temperature vapor is blown out in air along steam vent 1.5 or blast pipe 1.4 by fan.

Steam vent 1.5 is regular or irregular to be arranged in an outer wall high position for upper cover 2; Blast pipe 1.4 is arranged on the top of upper cover 2, the outlet of blast pipe 1.4 is higher than the inwall of upper cover 2, and the inwall lower end of blast pipe 1.4 connects upper cover 2 inwall, blast pipe 1.4 upper end and outside through, form a chimney, micro-for the steam in heating bore 20 suction is discharged in air;

Steam in heating bore 20 is less than the firing rate of main body internal heater by the heat extraction rate that micro-suction goes out, can be persistently overheating when keeping the heating temperatures food in heating bore 20, heating bore 20 is vented by air inlet 1.2 air inlet and blast pipe 1.4 or steam vent 1.5 the heating system structure forming a Natural Circulation and be vented, heating bore 20 is by upper, lower heater 4.6 heats, moisture heating in food is brought in heating bore 20 to splash to rise and becomes steam, moment microexplosion vaporization during upper heater 4 surface, steam path, accelerate steam and discharge unnecessary food moisture along blast pipe 1.4 or steam vent 1.5, add food by the speed heated, prevent from steam from condensing into the globule flow back to or drip back in contain foods device 12, at least prevent from a part of steam from condensing into the globule flow back to or drip back in contain foods device 12, heating bore 20 opposing seal, only leave steam vent 1.5 or blast pipe 1.4 and body exterior through, in the high position that steam vent 1.5 or blast pipe 1.4 arrange main body or, in a secondary high position, heating bore 20 is heated by upper and lower heater 4.6, moisture heating in food is brought in heating bore 20 to splash to rise and becomes steam, moment microexplosion vaporization during upper heater 4 surface, steam path, accelerate steam and discharge unnecessary food moisture along blast pipe 1.4 or steam vent 1.5, add food by the speed heated,

Blast pipe 1.4 or steam vent 1.5 be vented by the steam in a heating bore 20 splash rise Natural Circulation heating exhaust gas system architecture realize.

The inwall of upper cover 2 is by most of heat, and be at least do not leak in the inside that the heat of critical part is isolated in heating bore 20, increase the heat of food, keep constant temperature, continuous heating, food constant temperature is by the temperature controller control realization in heating bore 20 outer body;

The temperature of the temperature controller on upper cover 2 is arranged between 150 degree-230 degree; The temperature of the temperature controller in described lower main body is arranged between 190 degree-270 degree;

When blast pipe 1.4 or steam vent 1.5 are vented, the steam area rested on upper cover 2 inwall is less than the area of upper cover 2 inwall, the area that visible steam rests on upper cover 2 inwall is no more than 1/2 of upper cover 2 inner wall area, in the time of rear end heating when being at least heat foods, the area that visible steam rests on upper cover 2 inwall is no more than 2/3 of the area of upper cover 2 inwall;

Upper heater 4 and lower heater 4.6 are horizontally disposed with, or upper heater 4 and lower heater 4.6 are obliquely installed mutually, or, upper heater 4 and lower heater 4.6 angle are arranged, or upper heater 4 and lower heater 4.6 each other heating surface are laterally arranged with longitudinal angle;

Described upper heater 4 is arranged on the position that steam climbs, and upper heater 4 pairs of steam are stopped heat vaporized;

Contain foods device 12 top radiation or reflection or hot-fluid arrange heat generating member conduction heating to heat foods, bottom, upper and lowerly work to food three-dimensional heating simultaneously.

The summation of the blast pipe 1.4 on upper cover 2 or the cross-sectional area of steam vent 1.5 be less than upper cover 2 inner wall area or, be less than the inner side area of upper heater 4; Described upper heater 4 annular is arranged on the periphery of blast pipe 1.4 or steam vent 1.5; Vapor permeation area at least 2 squares of mm in the single hole of steam vent 1.5; Cross section vapor permeation area at least 25 squares of mm of described blast pipe 1.4; Blast pipe 1.4 on upper cover 2 or steam vent 1.5 at least one arrange, blast pipe 1.4 or steam vent more than 1.5, larger exhaust are faster, and blast pipe 1.4 or steam vent 1.5 are less, less exhaust is slower; The speed of blast pipe 1.4 or steam vent 1.5 draining steam cooling is less than the firing rate of heater, and the local minimum temperature of heating bore 20 inside is not less than 120 degree;

The local maximum temperature of described heating bore 20 inside is not less than 200 degree; Upper cover 2 is made up of the main body rack 2.2 of shell, upper main body, heat shield 6.2, upper heater 4, described shell is made up of the first shell 2.8, second housing 2.7, first shell 2.8 is arranged on heat shield 6.2, heater top, second housing 2.7 is arranged on the first shell 2.8 side or periphery, and second housing 2.7 and the first shell 2.8 are detachable detaching structure; Second housing 2.7 is arranged for the middle part open annular that arches upward, and hook 2.6 or recess 2.5 are arranged on middle part and arch upward opening edge edge, and second housing 2.7 periphery sides is along arranging button bit 2.3 or button pin 2.3; Described button bit 2.3 or button pin 2.3 are preferentially arranged on main body rack 2.2 bottom of main body, main body rack 2.2 and the lower body rotation link position of upper main body, and the both sides, main body rack 2.2 bottom of upper main body arrange button bit 2.3 button; Button moves inward the position and lock between main body rack 2.2 and upper cover 2 removing upper main body, is separated bottom second housing 2.7 with main body rack 2.2 lower end of upper main body; The opening that arches upward in the middle part of second housing 2.7 is separated with heat tunnel 4.1 or heat shield 6.2, and heat tunnel 4.1 or heat shield 6.2 are arranged on hot-fluid generator 18, and hot-fluid generator 18 is fixedly installed on the main body rack 2.2 of main body; Described heat tunnel 4.1 or hot-fluid generator 18 intert the opening part that to arch upward in the middle part of second housing 2.7 and to move relative to each other folding; Upper cover 2 is arranged shell, hot-fluid generator 18, upper main body rack 2.2, hot-fluid generator 18 arranges on main body rack 2.2, hot-fluid generator 18 is made up of heating fan blade 4.4, cooling wind blade 4.5, motor, heat shield 6.2, the overthe openings being arranged on contain foods device 12 into and out of air port of hot-fluid generator 18, Inner eycle is carried out in the inner chamber extending into contain foods device 12 into and out of air port at least partially, force hot-fluid to flow along the inwall of contain foods device 12, food is heated.

Described steam vent 1.5 can independently be arranged with blast pipe 1.4, or steam vent 1.5 is arranged with blast pipe 1.4 is capable of being combined, and when steam vent 1.5 and blast pipe 1.4 combine and arrange, steam vent 1.5 is arranged on blast pipe 1.4 side, or blast pipe 1.4 upper end, lower end or middle part; The height dimension of contain foods device 12 peripheral sidewall is less than the diameter dimension of contain foods device 12, or the height dimension of contain foods device 12 peripheral sidewall is less than the radius size of contain foods device 12; Or the height dimension of contain foods device 12 peripheral sidewall is consistent with the radius size of contain foods device 12; Or the height dimension of contain foods device 12 peripheral sidewall is consistent with the diameter dimension of contain foods device 12; When the height dimension of contain foods device 12 peripheral sidewall is less than or equals diameter or the radius size of contain foods device 12, low temperature dry air can be accelerated and enter heating bore 20 inside or contain foods device 12 inside, fast high-temperature vapor is discharged, and can be persistently overheating when can keep the heating temperatures food in heating bore 20; Height dimension between bottom upper heater 4 and bottom contain foods device 12 is less than or is greater than or equals the diameter dimension of contain foods device 12; Or the height dimension between bottom upper heater 4 and bottom contain foods device 12 is less than or is greater than or equals the radius size of contain foods device 12; Height dimension between bottom upper heater 4 and bottom contain foods device 12 is less than or equals diameter or the radius size of contain foods device 12, the heat foods in heating bore 20 inside or contain foods device 12 can be accelerated and high-temperature vapor is discharged, and can be persistently overheating when can keep the heating temperatures food in heating bore 20; Height dimension bottom upper heater 4 and between lower heater 4.6 top is less than or equals diameter or the radius size of contain foods device 12, the heat foods in heating bore 20 inside or contain foods device 12 can be accelerated and high-temperature vapor is discharged, and can be persistently overheating when can keep the heating temperatures food in heating bore 20; Far away with contain foods device 12 distance from bottom bottom upper heater 4, the heating of food bottom is slower; The food volume of heating is larger, and the steam of food bottom again heats or vaporizes slower, and steam is discharged slower; Nearer with contain foods device 12 distance from bottom bottom upper heater 4, the speed of food bottom heating is faster, steam again heat or the speed of vaporizing faster, steam discharge is faster;

Bottom described upper heater 4, food top is directly heated, heat the steam again heat or the speed of vaporizing faster, steam is discharged faster; Second housing 2.7 is separated setting with the main body rack 2.2 of upper main body, second housing 2.7 is arranged button bit 2.3, main body rack 2.2 grafting of button bit 2.3 and upper main body, the main body rack 2.2 of upper main body is arranged and unlocks by part, unlock main body rack 2.2 lower end being arranged on upper main body by part, the main body rack 2.2 of described upper main body is connected with lower body rotation, is rotationally connected position and arranges rotating shaft, spring, cable-through hole; Main body rack 2.2 top of described upper main body arranges blast pipe 1.4 road, and bottom, blast pipe 1.4 road is through with upper cover 2 inwall, blast pipe 1.4 top and outside through; Described blast pipe 1.4 road is arranged on upper cover 2 top and raises up, and upper cover 2 blast pipe 1.4 projection is through with outside through the main body rack 2.2 of upper main body, and upper cover 2 blast pipe 1.4 is arranged on the high-end of upper cover 2, exceeds upper cover 2 inwall and forms pipeline; The blast pipe 1.4 arched upward in the middle part of upper cover 2 on mouth periphery is arranged on main body rack 2.2 bottom of main body, blast pipe 1.4 is upwards extended by upper cover 2 inwall, main body rack 2.2 through upper main body is through ventilative with outside, certain altitude is arranged to by blast pipe 1.4, its height and the consistency of thickness of the main body rack 2.2 of upper main body; Or blast pipe 1.4 is arranged on the main body rack 2.2 of main body; Or blast pipe 1.4 is made up of with upper cover 2 main body rack 2.2 of upper main body; The height of thickness or blast pipe 1.4 that the height of described blast pipe 1.4 is greater than upper cover 2 equals the thickness of upper cover 2.

Between upper cover 2 and main body, gap 1.2 is horizontally disposed with, or is obliquely installed, or erects setting, when air inlet 1.2 is horizontally disposed with, air inlet 1.2 forms main entrance, and air inlet 1.2 is obliquely installed, and at least angle of inclination is greater than 10 degree, the low side some of air inlet 1.2 is air inlet 1.2, high-end position some is gas outlet, and it is air inlet 1.2 that air inlet 1.2 angle of inclination is less than 10 degree, when 1.2 mouthfuls, gap height rises and falls and arranges, give vent to anger in high splaying 1.2, low splaying 1.2 is air inlet; When gap 1.2 is erect and arranged, gap 1.2 low side air inlet, gives vent to anger in high-end top, gap 1.2.

Air inlet 1.2 is in the same size with gas outlet channel cross-sectional area, it is little that steam rests on upper cover 2 inner wall area, air inlet area is large, gas outlet area hour, steam can stay for a long time upper cover 2 inner wall area large on, air inlet 1.2 area is little, and when gas outlet area is large, steam does not rest on upper cover 2 inwall; Agitating device 19 is arranged on 360 degree of motions toward each other bottom contain foods device 12 inwall; Agitating device 19 is arranged on 360 degree of rotations in the middle part of diapire in contain foods device 12; Or, described contain foods device 12 drives agitating device 19 rotating in same direction bottom contain foods device 12 inwall, stopper on agitating device 19 is static to be arranged in contain foods device 12 360 degree of motions toward each other and stirs foods, and agitating device 19 one end is connected with body lumen is static; Contain foods device 12 in main body tilts to drive food to rotate, overturn, be shifted, be heated evenly; Described contain foods device 12 sidepiece or bottom arrange obstruction block, promote food and rotate together, and food arrives high-order backward lower upset or displacement; Agitating device 19 stirs heat foods or contain foods device 12 tilts to drive food rotation, upset, displacement to order about food multiaspect and be heated evenly side by side except steam, steam rises and again heats by upper heater 4, and during steam path upper heater 4 surface, moment microexplosion vaporization is discharged in air fast.Upper cover 2 top arranges steam vent 1.5 or blast pipe 1.4, and steam vent 1.5 is regular or No-L aw Order portion or inner side or outside on the heaters along the periphery of heater;

Steam vent 1.5 or blast pipe 1.4 be arranged on shell or upper main body main body rack 2.2 on or on heat shield 6.2; Described steam vent 1.5 or blast pipe 1.4 opening upwards or opening tilt upward;

Blast pipe 1.4 is arranged on heater top or inner side or outside, the inwall lower end of blast pipe 1.4 is socketed with reflective insulation cover 6.2 upper inside wall or docks or to be smoothly connected, blast pipe 1.4 is by the steam from the bottom to top naturally micro-sucking-off body exterior of heater more than food in heat and heat food container 12, the cold air of relatively dry is sucked contain foods device 12 upper opening portion by air inlet 1.2 or air inlet gap 1.2 to mix with the steam in heating bore 20 simultaneously, the while that the cold air entered in heating bore 20 sinking naturally, body exterior discharged by water of compaction steam hot-fluid rising edge steam vent 1.5 or blast pipe 1.4, or, body exterior discharged by steam hot-fluid rising edge steam vent 1.5 in heating bore 20 or blast pipe 1.4, become hot-fluid steam and discharge body exterior along steam vent 1.5 or blast pipe 1.4 after driving the cold air entered in heating bore 20 naturally to sink to mix with the hot-fluid steam of foodstuff surface simultaneously, when entering of cold air accelerates steam hot-fluid rising edge steam vent 1.5 or body exterior discharged by blast pipe 1.4, the foodstuff surface that a part of heat radiation or reflection or hot-fluid are blown in contain foods device 12 by upper heater 4 heats, another part heat radiation or reflection or hot-fluid are blown in heating bore 20 and add hot-air, accelerate steam air to rise, the steam accelerated in heating bore 20 in air decomposes and further small gasification, accelerates steam and is discharged in air along steam vent 1.5 or blast pipe 1.4 inwall, the steam that upper heater 4 accelerates in heating bore 20 discharges body exterior along steam vent 1.5 or blast pipe 1.4.

In heating cavity, corresponding contain foods device 12 is provided with the upper heater 4 and heat tunnel 4.1 that communicate with it; heater is halide torch, carbon fiber pipe, quartz ampoule calandria produce heat and heat radiation; heat produces hot-fluid by heat tunnel and blows to contain foods device, heats a part of food; Heat radiation directly carries out radiation heating to a part of food; The opening upwards of contain foods device 12, opening is provided with the varus portion of inwardly rolling food, and during rotation, food by throwing to outside contain foods device, and can not roll to contain foods device center.Heat-generating disc 4.6 is set bottom contain foods device 12, heat-generating disc 4.6 conducts heating, heater 4 and heat tunnel 4.1 produce heat and heat radiation, and heat produces hot-fluid by heat tunnel and blows to contain foods device, carries out three-dimensional heating to the food in contain foods device 12.

Contain foods device 12 is tilting rotation; Be arc transition at the bottom of the inner side of contain foods device 12 and between opening; The varus portion of the present embodiment renovates in ring-type, is connected on the opening of contain foods device 12 by snap device split.Equally, varus portion can adopt mode integrated with contain foods device 12.The technique effect of two kinds of technical schemes is substantially identical, and just the mode of production is different, and the former makes consumer be more convenient for clean contain foods device 12, and the contain foods device 12 of the latter is more attractive in appearance.Or contain foods device 12 opening is more than or equal to bottom contain foods device 12, contain foods device 12 rotates for tilting, is provided with transmission interface, is roughly set to flat bottom contain foods device 12 in the middle part of contain foods device, cost convenient for production is low, and the little utilization rate in space is high.

Inside contain foods device 12, the end, is also provided with block piece 15, it is wedge shape or triangle or circular arc or fan-shaped or trapezoidal projection that block piece can be cross section, block piece can contribute to driving food to run, and reinforcement food rotates direction of advance to contain foods device 12 and slides loose motion.

The contain foods device limit of contain foods device 12 is provided with slot, is also provided with the support for shelving food or meal tray in contain foods device 12.

Be provided with motor 8, roaster courage 3, heat-generating disc 4.6 in lower main body 1, motor 8 is rotationally connected by connector 9 and contain foods device 12; Motor 8 is rotationally connected by connector 9 and agitating device 19; Be provided with from the air inlet 4.3 of cavity air intake, air exhauster 6 and the exhaust vent 4.2 towards contain foods device 12 in the heat tunnel 4.1 of lower main body 1, heater 4 is arranged on the top of contain foods device 12 or bottom or sidepiece; Can also be provided with swivel becket in lower main body 1, swivel becket is provided with the roller of more than three, and roller is crimped between lower main body 1 and roaster courage 3.

Heater 4 is arranged on the center upper portion of upper cover 2, air exhauster 6 is drawn into heat tunnel 4.1 air from air inlet 4.3, changes hot-fluid into through the periphery of heater 4, then blows to contain foods device 12, air-flow drive blow in contain foods device 12, generating strap power swirling eddy make to be heated evenly.

Upper cover 2 arranges upper cover 2.7, upper cover 2.7 and the detachable setting of upper cover 2, upper cover 2.7 is arranged blast pipe 1.4, handle 2.1, button pin 2.3, opening 2.4, recess 2.5, a side grip 2.1 bottom upper cover 2.7, opening 2.4 is set in the middle part of upper cover 2.7, protruding in the middle part of upper cover 2.7, blast pipe 1.4 is arranged on the periphery of opening 2.4, button pin 2.3 is arranged on the edge lateral ends of upper cover 2.7, handle 2.1 is arranged on upper cover 2.7 other end, recess 2.5 is arranged on opening 2.4 edge, that matches with upper cover 2.7 has main body rack 2.2, main body rack 2.2 sets gradually hook 2.6, hot-fluid generator 18, blast pipe position 1.41, button 13, locking device 17, button bit 14, rotating shaft, spring, recess 2.5 on upper cover 2.7 matches with the hook 2.6 on main body rack 2.2 and upper cover 2.7 is hung over main body rack 2.2 front end, the button bit 14 causing button pin 2.3 to insert main body rack 2.2 is swung to main body rack 2.2 by promoting upper cover 2.7 lower end, blast pipe 1.4 inserts blast pipe position 1.41, it is peripheral that opening 2.4 in the middle part of upper cover 2.7 is enclosed within hot-fluid generator 18, main body rack 2.2 is locked in by locking device 17, upper cover 2.7 is caused to be separated with main body rack 2.2 by driving button 13, upper cover 2.7 arranges and facilitates dismountable cleaning.

The chute be also provided with on bottom contain foods device 12 or slide rail 22, chute or slide rail can be strip, on Track fusion part 25, driving shaft 12.1 can contribute to promoting food operation, strengthen food and produce the centrifugal motion that oscillates to basin limit, after contain foods device 12 swerves under the effect of inertia and driving shaft, food is heated evenly in contain foods device inner impact or upset or displacement.

The basin limit of contain foods device 12 is provided with handle 23, spacing hole 24, and spacing hole 24 matches with main body 1 upper limit axle 15.1 and twists back and forth, is also provided with the support for shelving food or meal tray in contain foods device 12.

Be provided with motor 8 in main body 1 to be connected with Track fusion part 25, motor is slidably connected by the chute of eccentric drive shaft on Track fusion part 25 12.1 and contain foods device 12 or slide rail 22, and contain foods device 12 swings back and forth according to trajectory D, the air inlet 4.3 from cavity air intake is provided with in the heat passage 4.1 of main body 1, heating fan blade 6, with the exhaust vent 4.2 towards contain foods device 12, heater 4 is arranged on the top of contain foods device 12, or bottom, or upper and lower is arranged simultaneously, hot-fluid electric machine assembly can arrange the top of contain foods device 12, or sidepiece, contain foods device 12 is by synchronous motor transmission, or, transmission is combined by motor and gear reduction, or motor and the transmission of belt reduction combinations, 20 at least per minute of the frequency that contain foods device 12 oscillates moves around, preferentially, 100 at least per minute of the frequency that contain foods device 12 oscillates moves around, contain foods device 12 up knob 23 spacing hole 24 coordinates with the limit shaft 15.1 in main body 1 and rotates back and forth.

Contain foods device 12 waves for level or tilting; It is arc transition between the interior end of contain foods device 12 and opening; Contain foods device 12 can arrange varus portion and renovate in ring-type, is connected on the opening of contain foods device 12 by snap device split.Equally, varus portion can adopt mode integrated with contain foods device 12.The technique effect of two kinds of technical schemes is substantially identical, and just the mode of production is different, and the former makes consumer be more convenient for clean contain foods device 12 and interiorly to renovate, and the contain foods device 12 of the latter is more attractive in appearance.

The stopper 15 of epirelief is also provided with in contain foods device 12, it is wedge shape or triangle or circular arc or fan-shaped or trapezoidal convex tendon that stopper can be cross section, stopper can contribute to promoting food and run, strengthen food and produce centrifugal swing motion to basin limit, even if contain foods device 12 is anxious stop after under the effect of inertia and stopper, food is heated evenly in contain foods device inner impact or upset or displacement.

The basin limit of contain foods device 12 is provided with handle 23 or locating part, is also provided with the support for shelving food or meal tray in contain foods device 12.

Be provided with motor 8 in main body 1 to be connected with Track fusion part 25, motor is rotationally connected by the base plate jack of the eccentrically weighted shaft on Track fusion part 25 and contain foods device 12, and contain foods device 12 rotates according to trajectory A;

Hot-fluid generator 18 is arranged on main body rack 2.2; successively by air exhauster 6, cooling wind blade 4.5, heat shield 6.2, heating fan blade 4.4, protective cover 6.1, heat tunnel 4.1, heat tunnel 4.1 is arranged air inlet 4.3, heating fan blade 4.4, heater 4, exhaust vent 4.2.

The top of upper cover 2 is provided with heat radiation air inlet 1.1 and is communicated with heat tunnel 4.1, is provided with exhaust outlet 1.2 and is communicated with heat tunnel 4.1, be provided with circuit board and be connected with motor 8 and air exhauster 6 in lower main body 1 between upper cover 2 with lower main body 1.Circuit board controls the work of three, and realize motor 8 quick rotation or slow rotation or intermittent rotary or Double-directional rotary, air exhauster 6 can make air channel inner air circulation, or extraneous air circulation, or outside air mixing circulation.

In addition, the parameter that motor 8 rotates is that 2-20 per minute turns, the increase of the number of times that food rotates with motor 8 and loose number of times increases, contain foods device 12 coordinates the use of support, in order to realize multi-functional roast food, can arrange agitating device in contain foods device 12, agitating device tilts or level drives food to rotate, overturn, be shifted, be heated evenly; Described contain foods device sidepiece or bottom arrange obstruction block, and agitating device and obstruction block interaction force promote to rotate together with food to overturn or be shifted; Contain foods device top hot-fluid arranges heat generating member conduction heating to heat foods, bottom, upper and lowerly works to food three-dimensional heating simultaneously, and the present embodiment can realize baking function.

The present invention is not limited to above-described embodiment, and under the condition not departing from marrow of the present invention, any variation that those skilled in the art do, all belongs to protection scope of the present invention.

Claims

1. the baking oven of a upper cover exhaust, its main body comprises upper cover, lower main body, heater, motor, contain foods device, it is characterized in that described heater hangs is arranged on inside upper cover, downward radiation heats, on cover steam vent or blast pipe, upper heater be set, steam vent or blast pipe are arranged on the top of upper heater or bottom or outside or inner side or side;

2. the baking oven of a kind of upper cover exhaust according to claim 1, is characterized in that described air inlet is arranged between upper cover and lower body assembly or contain foods; Or air inlet is arranged on lower body assembly bottom or sidepiece; Or air inlet is arranged on contain foods bottom or sidepiece; Or air inlet is arranged on the outer rim of upper cover; Or, air inlet mix with steam vent or blast pipe be arranged on upper cover outer rim or outer rim inside;

The outer wall of described main body arranges air inlet, and air inlet is arranged lower than steam vent or blast pipe, or, air inlet roughly with steam vent or the contour setting of blast pipe, or be combined into air inlet between upper cover and lower main body, air inlet is inlet channel or air admission hole or air inlet gap;

3. the baking oven of a kind of upper cover exhaust according to claim 1 or 2, is characterized in that described steam vent is regular or irregular and is arranged in an outer wall high position for upper cover;

4. the baking oven of a kind of upper cover exhaust according to claim 3, it is characterized in that the inwall of described upper cover is by most of heat, at least do not leak in the inside that the heat of critical part is isolated in heating bore, increase the heat of food, keep constant temperature, continuous heating, food constant temperature is by the temperature controller control realization air-flow Natural Circulation draining vapor system in heating bore outer body, can prevent from steam from condensing into the globule flow back to or drip back in contain foods device, at least prevent a part of steam from condensing into the globule and flow back to or drip back in contain foods device;

5. the baking oven of a kind of upper cover exhaust according to claim 4, it is characterized in that described on the summation of cross-sectional area of the blast pipe that covers or steam vent be less than upper cover inner wall area or, be less than the inner side area of upper heater;

6. the baking oven of a kind of upper cover exhaust according to claim 5, it is characterized in that described steam vent and blast pipe can independently be arranged, or steam vent and blast pipe are capable of being combined arranges, when steam vent and blast pipe combine and arrange, steam vent is arranged on blast pipe side, or blast pipe upper end, lower end or middle part;

Described upper cover Outside Dimensions is greater than or is less than or equals the opening size of contain foods device or lower main body, guarantee that the steam area rested on upper cover inwall is less than the area of upper cover inwall, and can be persistently overheating when can keep the heating temperatures food in heating bore;

7. the baking oven of a kind of upper cover exhaust according to claim 6, it is characterized in that between described upper cover and main body, gap is horizontally disposed with, or be obliquely installed, or erect setting, when air inlet is horizontally disposed with, air inlet forms main entrance, air inlet is obliquely installed, at least angle of inclination is greater than 10 degree, and the low side some of air inlet is air inlet, and high-end position some is gas outlet, it is air inlet that air inlet angle of inclination is less than 10 degree, when clearance aperture height rises and falls and arranges, give vent to anger in high splaying, low splaying is air inlet; When gap is erect and arranged, gap low side air inlet, gives vent to anger in high-end top, gap.

8. the baking oven of a kind of upper cover exhaust according to claim 7, it is characterized in that described air inlet and gas outlet channel cross-sectional area in the same size, it is little that steam rests on upper cover inner wall area, air inlet area is large, gas outlet area hour, steam can stay for a long time upper cover inner wall area large on, air inlet area is little, when gas outlet area is large, steam does not rest on upper cover inwall;

Described contain foods device is swing contain foods device opening upwards, and swing contain foods device moves according to annular or orbital path, and food rocks and changes foodstuff surface direction in swing contain foods device; Described annular or orbital path runner assembly are made up of motor, annular or orbital path actuator, annular or orbital path actuator are arranged on motor shaft, annular or orbital path actuator outer end arrange connecting axle or hole, connecting axle or hole are flexibly connected jack bottom swing contain foods device or turning cylinder, swing contain foods device is driven to move by annular or orbital path, food inertial rotation in swing contain foods device rocks or clashes into or overturn or is shifted, food constantly change change surface, side surface is heated towards hot-fluid air outlet; Described annular or orbital path actuator drive swing contain foods device annular or orbital path to move, swing contain foods device connects locating part, locating part flexible restriction swing contain foods device self non rotating, driving swing contain foods device to move according to annular or orbital path oscillates flexible, drives food inertial impaction or upset or the automatic apply grease of displacement thermally equivalent in swing contain foods device;

Locating part on described swing contain foods device is fixedly connected with swing contain foods device or is flexibly connected, locating part is provided with bar-shaped trough or hole, match with spacing in main body in bar-shaped trough or hole, bar-shaped trough or hole control that swing contain foods device is flexible to wave or locating part is arranged on flexible in stopper slot waving, flexible distance and swing contain foods device motion track most proximal end roughly equal to the distance of distalmost end; Swing contain foods device arranges promotion stopper, and stopper pushing portion food motional inertia together with swing contain foods device clashes into or the automatic apply grease of thermally equivalent that overturns or be shifted;

9. the baking oven of a kind of upper cover exhaust according to claim 8, is characterized in that described upper cover top arranges steam vent or blast pipe, steam vent along the periphery of upper heater regular or No-L aw Order in upper heater top or inner side or outside;

10. the baking oven of a kind of upper cover exhaust according to claim 9, it is characterized in that described blast pipe arranges inner and outer tubes, interior pipe is connected with interior cavity wall is through, outer tube is arranged on the outside of interior pipe, outer tube top and interior pipe upper socket, the top of outer tube arranges mesh and outside is through, and outer tube periphery connects the first shell, first shell is arranged through hole and the waste heat of reflective insulation cover outer wall cavity is discharged external cooling, keep the first shell low-temperature condition;