The specific embodiment
The dark fryer of representing with label 10 of family of the present utility model has at least two frying oil baskets 12, food tray 14, is used for heating the heater 16 of food tray 14 and holds frying oil basket 12 and the shell 18 of food tray 14.Dark fryer 10 preferably covers the lid 20 of shell 18 open tops 22 in addition, and removably is connected the electric controling assembly 24 that is used for controlling dark fryer work on the dark fryer 10.
Each frying oil basket 12 of dark fryer 10 has basket part 26 and the handle 28 that is connected.The basket part 26 of each frying oil basket 12 preferably can be held the wire netting container of food.Even more ideal ground, basket part 26 are to make (but can also use box frame, vertical frame spare and/or other frame unit to increase the strength and stiffness of basket part) with the woven wire that any conventional method is connected on the basket part 26 top frames 30.Top frame 30 even can form with the remainder of basket part 26 is whole, such as the 12 mold pressings of frying oil basket, punching press and compacting.In another alternative embodiment of the present utility model, basket part 26 be at least a portion by the food container that sidewall with holes constitutes, make oil can enter and leave basket, and the network that is made of rod, bar etc. also can play same function.As Figure 1-3, the basket part 26 of each frying oil basket 12 is square or rectangle preferably, makes and can match with food tray 14 preferred rectangles or square when two basket parts 26 are placed in the food tray 14.But, will be appreciated that basket part 26 can be other any desired shape.And what basket part 26 can be than shown in Fig. 1-3 is darker or more shallow.
Handle 28 is connected to basket part 26 by hinge or linkage 32.In this way, handle 28 can rotate between the storage of 10 shells 18 of complaining and quarrel loudly deeply and non-memory location.In a preferred embodiment of the present utility model, handle 28 links to each other with buck plate on the basket part 26 by pivot (by passing handle 28 ends and passing that one or more pivot pins of one or more axle sleeves constitute on the buck plate).Perhaps, can handle 28 be hinged on the basket part with the method for other any routine, such as with common two joint hinges, piano hinge, extend transverse to one or more rings of one or more pivot pins the basket part 26 buck plate mating holes or post, handle 28 ends, hold the frame unit (as the wire top frame of basket part 26) of basket part 26 etc. in the ring rotationally from handle 28.
In preferred embodiment of the present utility model, handle 28 is connected basket part 26 by linkage 32 as Figure 1-3.This linkage 32 can rise and descend basket part 26 in food tray 14, and make basket part 26 each height and position in food tray 14 can both keep basic horizontal the position to.The U.S. Patent No. 5 that is licensing to Sham, 771,781 and license to people's such as Sham U.S. Patent No. 5,931, the example of this quadric chain is disclosed in 081 (the Sham patent), in wherein relevant with the linkage of the dark fryer basket content of this incorporated by reference.Preferably use the frying oil basket 12 that has linkage 32 in the preferred embodiment of the present utility model, disclosed in the structure of this linkage and working method such as the Sham patent.Also have some other also can be used for complaining and quarrel loudly 10 deeply, and these also belong within the scope of the present utility model in the well-known in the art method that basket handle 28 is pivotally connected to frying oil basket 12 basket parts 26.
In the same family is complained and quarrel loudly deeply, use a plurality of frying oil baskets 12 can explode the food of making more than one simultaneously, and this advantage is that fryer is not available deeply in traditional packaged type family.Though in dark fryer 10, preferably use two frying oil baskets 12, can use three even more frying oil baskets 12 on demand.In preferred embodiment of the present utility model, can hold a big frying oil basket 12 in the food tray 14, also can hold two less frying oil baskets 12, as Figure 1-3.In also having some other embodiment, the user also can select three or more little baskets are put into food tray 14.When using a plurality of frying oil basket 12, frying oil basket 12 can have identical size and dimension, also can be of different sizes and shape, as shown in the drawing.In the time will exploding the various food of system different size or different amounts simultaneously, can provide more flexibility for the user.
Food tray 14 can be needed Any shape, such as rectangle, square, circle, oval-shaped etc.In order to clean dark fryer 10 more easily, food tray 14 preferably can disassemble from shell 18.Heater 16 and food tray 14 preferably are arranged to and can be disassembled from shell 18 as a unit.The inside that can be more prone to contact heater 16 and shell 18 like this to be cleaning, and where necessary can be to heater place under repair and replacing.But, also can heater 16 be installed in shell 18 with any conventional method, such as with one or more fixtures, support, bearing etc. (preferably make with heat-insulating material, especially when dark complain and quarrel loudly 10 below having will more detailed introduction low-temperature thermoplastic plastic casing 18 time).Under latter event, food tray 14 can be placed on the heater 16, can have to be bearing in shell 18 bottoms, complain and quarrel loudly lateral margin, flange, one or more supporting leg of one or more fixtures (preferably also making with heat-insulating material) in 10 inwalls or the shell 18 deeply.The lateral margin of food tray, flange or supporting leg can form with food tray 14 is whole, perhaps also can be to be connected individual components on the food tray 14 with any conventional method, and itself can be made with heat-insulating material.
In the utility model preferred embodiment shown in the drawings, food tray 14 has several sagging supporting legs, and one is formed on the bottom of these supporting legs and food tray 14.Each supporting leg 34 is preferably with the fixture made from similar substances such as heat-insulating material such as aluminium, high temperature plastics, potteries 36.Fixture 36 preferably is fixed on the bottom of food tray 14 by being threaded between fixture 36 and the supporting leg 34.Each fixture 36 can be made of different materials or same material many, but preferably can be screwed into the single-piece in corresponding food tray supporting leg 34 screwed holes.Also can fixture 36 be connected on the food tray supporting leg 34, such as using similarly method such as high-temperature adhesives, General fasteners, pressing, welding, soldering with other method.In other embodiment, fixture 36 can with the shell wall of shell 18 or whole shell wall or the framework that forms or be fixed on shell 18 of framework, perhaps also can as mentioned abovely be fixed on the bottom of shell 18.Shown in the preferred embodiment, food tray 14 and fixture 36 are placed on the inwall 38 of shell 18.Inwall 38 can with any can prop up the rigidity of drip box 14 (and oil of the inside) weight or basically the material of rigidity make, and preferably make with aluminium, steel or other metal.In order to help that food tray 14 is positioned in the shell 18 (under food tray 14 dismountable situations, no matter be) for easier assembling of user or easier putting into, inwall 38 can have the base 40 of recess, dimple or other type that can hold fixture 36, perhaps can have the positioning convex, sidewall or the protuberance that limit fixture 36 bearing positions.With reference to the detachable food tray 14 among the figure 1-3, base 40 can make things convenient for the user and exactly food tray 14 is placed in the shell 18.To introduce as following, this feature makes the suitable contact of formation between food tray 14 and the Control Component 24, and when heater 16 and food tray 14 during as an integral unit dismounting, this feature makes it possible to locate reliably heater 16 to be connected to more easily on the Control Component 24, and this also will be described below.
Though base 40 preferably was arranged in inwall 38 as introducing just now, but these bases 40 also can be arranged in the diapire 42 of shell 18, in this case, fixture 36 (especially when diapire 42 be when making) of preferably making with heat-insulating material with heat-resisting lower thermoplastic.
Will be appreciated that the plurality of fixed part 36 that is contained in inwall 38 respective seat 40 is first-selected for above-mentioned location, interval and heat insulating function.But, those skilled in the art will be appreciated that also that fixture 36 can be fixed on the inwall 38 or with inwall 38 whole formation, but also can be contained in the base of food tray 14 bottom surfaces.No matter fixture 36 with which parts links to each other, it is also recognized that fixture 36 can take desired Any shape or form, such as one or more prominent ribs, square, annulus, post, pivot pin, sidewall, oncus, protuberance, projection, perhaps according to circumstances from the bottom surface of supporting leg 34, food tray 14, the inwall 38 of shell 18 or diapire 38 extended other parts (and cooperate or be positioned at corresponding hole, pod, dimple, protuberance, annulus, groove, recess or other structure, introduce) as top with location food tray 14.
Heater 16 preferably extends through the quite most conventional, electric-resistance heater of food tray 14 downsides.Though heater 16 can adopt any needed shape, includes but not limited to
Linear, spirality, annular etc., but heater 16 preferably is W shape substantially, and wherein the end of W constitutes the binding post 44 of heater 16.This shape preferably forms an incomplete annular at least below food tray 14 both sides, and is connected by one or more interludes of the heater 16 that passes through food tray 14 middle parts.Therefore the heater that is W shape substantially can be with the whole bottom of heat distribution to food tray 14.As top the introduction, heater 16 preferably is connected on the bottom of food tray 14, therefore can disassemble from shell 18 with food tray 14.Heater 16 can with the method for any routine such as with General fasteners, soldering, welding, carriage etc. similarly method be connected on the food tray 14.But heater 16 preferably embeds the bottom of food tray 14 with molded, casting or other method.Therefore is well-known to those having ordinary skill in the art by molded, casting or other method with the manufacture method that heating member embeds in the surface, is not further introduced at this.The lid 20 the most handy hinges of dark fryer 10 are connected on the shell 18, so that can cover the open top 22 of shell 18 with removing.Lid 20 the most handy common locking pieces or grab (not shown) are fixed on the closing position, and user-operable is inserted locking piece or grab unclamps lid 20.The common hinge of many kinds all can be used for lid 20, and some of them are permanently affixed at lid 20 on the shell 18, also has some to make lid 20 to disassemble fully from shell 18.A kind of hinge in back complain and quarrel loudly 10 for cleaning is dark (such as, in dish-washing machine or tank) be best.Preferred embodiment with reference to the accompanying drawings, hinge 46 are preferably with the finger 45 at least one mating holes that removably is contained in shell 18 47.Each finger 45 the most handy joint pin 48 is connected on the lid 20.Joint pin 48 the most handy springs 50 carry out spring and load, and make lid 20 be biased into the enable possition when being installed on the shell 18.Those skilled in the art will be appreciated that, if necessary, can make finger 45 and mating holes 47 switches on shell 18 and the lid 20.And, also can use the common lid 20 that can make of other many kinds to load and non-spring-loaded hinge from the spring that shell 18 separates, these all belong within the scope of the present utility model.Similarly, lid 20 can directly be hinged on the shell 18 with one or more hinges.Detachable hinge design as shown in Fig. 1-3, hinge pivot can be spring-loaded and make lid 20 be biased to the enable possition.
As a kind of alternative replacement scheme that introduce in the above and hinged-lid 20 illustrated in the accompanying drawings, complaining and quarrel loudly deeply 10 can have a plurality of lids, is used for covering the part of the open top 22 of shell 18 with removing.This makes the user can unlid and take out one of them frying oil basket 12, and need not open the lid of another frying oil basket 12.These lids can have identical size, also can be of different sizes with the different size corresponding to basket in the dark fryer 10.As another kind of alternative plan, hinged-lid 20 can substitute with a lid, and this lid is not to be connected on the shell 18 and just to be placed in the open top 22 of shell 18 with hinge, and can be fixing thereon with the method for any routine.Such as, can this lid of removing be screwed on the top of shell 18 by matching thread on lid 20 and the shell 18 or threaded portion, and can lid be fixed in the above with one or more common locking pieces or grab etc.
Lid 20 is preferably with at least one window 52, makes the user needn't open or take off the inside that lid 20 just can be seen dark fryer 10.Window 52 is preferably made with heat resistant glass, heat resistant plastice or other heat-resisting transparent material, and is arranged in above the basket part 26 of frying oil basket 12, makes the user can see the just food of fried system in basket part 26 at an easy rate.
Again with reference to Fig. 1-2, lid 20 the method with any routine of being preferably with is fixed on the heat screen 54 on its bottom surface, such as with rivet, screw or other conventional fastener, be fixed to the bottom surface of lid 20 by snap-fitted, and with similar method such as high-temperature adhesives.As shown in the figure, except the above-mentioned opening that is used for lid window 52, heat screen 54 covers the whole bottom surface of lid 20 basically, and preferably with the bottom surface of lid 20 spaced apart and between the bottom surface of heat screen 54 and lid 20 the heat insulation air-gap of formation.Heat screen 54 preferably can bear when fried the material of high fried system temperature with aluminium, steel or other and make.
For can exhaust in dark 10 the operating process of complaining and quarrel loudly, be preferably with several steam vents 56 in lid 20 and the heat screen 52.The steam vent 56 that the most handy common filter element 57 covers in the lid 20 is at least overflowed from dark fryer 10 to prevent oil vapour.Preferablely be that filter element 57 is fixed on the position between heat screen 54 and the lid 20 (without securing member or fastener material).But, also can be with the method for any routine, such as the one or more holding flanges that extend out with adhesive tape, adhesive, General fasteners and from lid 20 and/or heat screen 54 or protuberance etc. filter element 57 is fixed on the steam vent 56 of lid.Shown in filter element 57 in the preferred embodiment can change by taking off heat screen 54 by the user.
The lid 20 of dark fryer 10 preferably also has sealing ring 58, is used for lid 20 is sealed on the food tray 14.Sealing ring 58 can prevent that oil vapour from escaping into other position of dark fryer 10 from the zone between lid 20 and the food tray 14, thereby prolongs the service life of dark fryer control device and the interior zone of dark fryer 10 is kept clean.The tubular piece that sealing ring 58 is preferably made with elastically deformable heat-barrier material such as rubber or plastics, and when closing at lid 20 on the shell 18, be compressed.By close cap 20 and be compressed in the top 60 of food tray 14 and the sealing ring 58 between the lid 20, food tray 14 is fixed on the tram in the shell 18 (therefore along level or laterally preferably fixed).Dark the complain and quarrel loudly best sealed circle 58 of any thermal expansion that produces during 10 work and/or the inwall 38 by being supported with food tray 14 move or distortion absorbs.Though the tubulose sealing ring owing to it is preferentially selected for use at the high-seal that the deformability under the pressured state produces, will be appreciated that sealing ring 58 and nonessential be tubular.Sealing ring 58 can be hollow or solid, and can have any desired cross sectional shape.
Sealing ring 58 preferably is fixed on the heat screen 54 and along the top 60 of food tray 14 and extends.So the top 60 of food tray 14 is preferably with flange or outwards opens to form a surface, sealing ring 58 can be bearing on this surface and be compressed when lid 20 closures.Can sealing ring 58 be fixed on the main body of heat screen 54 or lid 20 with the method for any routine, as use high-temperature adhesives, use conventional fastener such as rivet, screw, clip, band etc., by in sealing ring 58, forming one or more grooves or hole, to hold mating part on heat screen 54 or lid 20 main bodys (such as prominent rib, crimping or the flange that can insert on heat screen 54 or lid 20 main bodys in the groove that extends along sealing ring 58; One or more pillars, pivot pin or other extension that can insert on heat screen 54 or lid 20 main bodys in the mating holes of sealing ring 58 grade), by sealing ring 58 being press fit in the groove on heat screen 54 or lid 20 main bodys or the like.In some embodiment of the present utility model, can be with the above-mentioned top 60 that sealing ring any method on the heat screen 54 of being fixed to is fixed on sealing ring 58 food tray 14.In these embodiments, heat screen 54 is preferably with flange or a kind of surface, makes it possible to above-mentioned sealing ring is pressed to above method on food tray 14 top 60 is pressed onto sealing ring 58 with being similar to.
In some other embodiment of the present utility model, can use more than one sealing ring 58 that lid 20 is sealed on the food tray 14.Such as, a sealing ring is fixed on the lid 20, and another sealing ring is fixed on the top 60 of food tray 14, they can be pressed onto when lid 20 closures and form desired sealing together.In another example, can be fixed on two or more concentric sealing rings 58 on the lid 20 or be fixed on the top 60 of food tray 14 to form successive barriers to oil vapour.
In order to make lid can seal the open top 22 of shell and to extend to the basket handle 28 of shell 18 outsides, heat screen 54, sealing ring 58 and lid 20 main bodys are preferably formed as the opening that the handle 28 that can make frying oil basket 12 passes through.The utility model preferred embodiment with reference to the accompanying drawings, the main body of heat screen 54, sealing ring 58 and lid 20 all has recess, and its shape constitutes the opening that when lid 20 closures basket handle 28 is passed.Sealing ring 58 and handle 28 parts of passing sealing ring 58 preferably have similar shape, as shown in figs. 1 and 2, make can form around basket handle 28 when lid 20 is closed seal.So, basket handle 28 be preferably with basket handle 28 whole form or with the method for any routine (such as by welding, engage, similar approach such as General fasteners) be fixed on the sealing extension 59 on the basket handle 28, sealing extension 59 can make with any needed heat proof material such as heat resistant plastice, metal, glass fibre, composite etc.The shape of sealing extension 59 can and be fixed with the heat screen 54 of sealing ring 58 or the shape of cap body matches with the shape of sealing ring 58, thereby forms the better sealing that prevents that oil vapour from overflowing.Though sealing extension 59 (and sealing ring 58) is an optional characteristic of the present utility model; but their use helps oil vapour is remained in the fried system chamber that is made of food tray 14 inside and heat screen 54 and/or lid 20, is more prone to and can improves protective effect to control device thereby make to clean.
Though dark fryer 10 of the present utility model can use control device in the adiabatic or nonadiabatic control chamber that forever is installed in shell 18 (as in traditional dark fryer design common), the detachable Control Component 24 as shown in Fig. 1-4 is highly preferred.At first with reference to Fig. 1 and 2, Control Component 24 preferably can be taken apart and take out from dark fryer 10 by the user.Control Component 24 preferably is to be used for dark 10 the attaching plug of complaining and quarrel loudly basically, thereby and contains and be used in the control heater 16 electric power control food tray 14 temperature and the institute of oil and explode the electronic-controlled installation of making food temperature.
Control Component 24 has shell 62, and the terminals 64 that link to each other with heater terminals 44 are equipped with in the inside.Terminals 64 are preferably recessed, and its size and dimension is designed to be able to hold removedly the protrusion terminals 44 of heater.The terminals 44 of heater 16 can be recessed conversely, and can be contained in the protrusion terminals on the Control Component 24 removedly.
The terminals 44,64 of heater 16 and Control Component 24 are level basically, make Control Component 24 horizontal slip to be connected on the heater 16.Yet, the heater terminals 44 that the preferred embodiment of the present utility model shown in the accompanying drawing adopts extension downwards or extends with downtilt angles with respect to food tray 14, its reason will be introduced below.In this case, the direction of the recessed terminals 64 of Control Component 24 is aligned identical with heater terminals 44 preferably, makes terminals 44,64 can form suitable releasable being connected.When heater terminals 44 is recessed and can removably holds protrusion terminals 64 on the Control Component, also can adopt the identical terminals of introducing just now of orientation.
The orientation of Control Component 24 and terminals 44,64 is preferably in and can prevents under the situation of not taking out food tray 14 that terminals 44,64 from separating (and preventing that Control Component 24 from taking out).More specifically, the connection that forms between terminals 44,64 preferably with respect to the horizontal plane has enough angles, and making to have vertical mobile component that Control Component terminals 64 are separated with heater terminals 44.Because Control Component 24 can only move along substantially horizontal direction, so this separation can only be carried out after taking out food tray 14.Therefore, also only before food tray 14 is put into shell 18, Control Component 24 is inserted the opening 74 (seeing below) of shell 18, terminals 44,64 are linked to each other.This feature can prevent the accidental separation of terminals 44,64 and the mobile unintentionally taking-up of Control Component 24.In not preferred embodiment of the present utility model, the terminals the 44, the 64th of heater and Control Component, substantial horizontal is aimed at, make by Control Component is slipped into skid off shell 18 in perforate 74 just can be connected and separate, and when be placed in the shell 18 have nothing to do with food tray 14.In some other embodiment, but terminals 44,64 positioned opposite make Control Component terminals 64 are linked to each other with heater terminals 44.It is also recognized that many dissimilar terminals may be used to be used for removably connecting Control Component 24 and heater 16 among the top embodiment that is introduced, these all belong within the scope of the present utility model.
Dismountable Control Component 24 preferably also has the thermoregulator 66 that is installed on its shell wall 68.The temperature-sensitive of thermoregulator 66 part preferably extends on the shell wall 68 of Control Component 24 enough on a large scale, is contained in food tray 14 (preferably suitably locating with respect to Control Component 24 by above-mentioned base 40) in the shell 18 with contact.Though thermoregulator 66 can be the thermoregulator of any common form, its temperature-sensitive part contacts with the surface of food tray 14 Control Component 24 and food tray 14 are installed in dark fryer 10 in the time, but the temperature-sensitive of thermoregulator 66 is partly preferably spring-loaded with the raising certainty of measurement.Spring-loaded temperature sensor is that those skilled in the art is known, therefore is not further introduced.
Control Component 24 also is preferably with the electric power that can be transported to heater 16 by the temperature controller 70 of user's operation with control from Control Component 24.Temperature controller 70 preferably can be rotated to open and close (promptly by the user, supply power on the heater 16 and cut off supply of electric power to heater 16) complain and quarrel loudly deeply 10 rotating disk or knob, but also can regulate the electric power that is transported to heater 16 by common output control device such as variable resistance.Those skilled in the art should know, many other can be used for realizing identical functions by temperature control equipment, circuit and the electronic installation of user operation, such as being electrically connected on control panel or the common power control circuit 76 with conventional method and having the keypad of one or more buttons, control lever or other handle and the device similarly that can be on corresponding to variable resistance or similar device moves in certain position range of diverse location.Can also use some other to operate the device that is transported to heater 16 electric power with adjusting by the user, these all belong within the scope of the present utility model.Shown in the preferred embodiment, control handle 70 is not electrically connected on the power control circuit 76 of Control Component 24.Can be on the master gear 86 that pivot 88 rotates but be connected, wherein pivot 88 is preferably from the housing 62 of Control Component 24 extend out (only shown in Figure 4).Master gear 86 is preferably by coming rotational temperature adjuster 66 (also only shown in Figure 4) with gear 90 engagements that are assemblied on the thermoregulator 66 shown in Figure 4.Therefore, by rotating control handle 70, the user can utilize gear 86,90 manually thermoregulator 66 to be adjusted to desired desired temperature.Thermoregulator 66 is worked in a well-known manner then, and controls the electric power that is transported to heater 16 according to detected food tray temperature.Can be very common with thermoregulator and the similar device that control is transported to heater power by user's adjusting, therefore not be further introduced at this.
If necessary, Control Component 24 can be provided with any conventional method and be electrically connected to indicator lamp 80 on the temperature controller 70, and whether be used to refer to has electric power to be transported to heater 16 (that is, whether dark complain and quarrel loudly " connection ").Some preferred embodiment of the present utility model also have with any conventional method be connected to temperature controller 70 and/or the control circuit 76 of complaining and quarrel loudly deeply on common simulation or digital clock 82, deliver power in the heater 16 with the time of setting according to the user.Timer 82 can be powered with the power supply identical with heater 16, and perhaps the replaceable battery (not shown) of handy special use is powered.Timer 82 is preferably manually operated, perhaps can also have the fried system time corresponding to different foods of many kinds or fried system selection of factory presets.
Preferably use the Control Component 24 have thermo-fuse 78 in the preferred embodiment of the present utility model, cut off the electric power that is transported to heater 16 under the situation of superheat state detecting.As shown shown in the preferred embodiment, thermo-fuse 78 can have the temperature-sensitive part (in this case, the temperature-sensitive of thermo-fuse 78 part is preferably carried out the spring loading with conventional method) that extends to Control Component 24 shell walls 68 outsides as above-mentioned thermoregulator 66.Another kind of alternative method is, thermo-fuse 78 is electrically connected to thermoregulator 66 and can be with the method for any routine by thermoregulator 66 detected temperature triggered.
In some preferred embodiment, Control Component 24 can be provided with spring-loaded power switch 84, can contact food tray and depressed by food tray when food tray 14 is put into shell 18.Contact (not shown in Figure 4) can any conventional method be connected on the circuit of Control Component 24, makes when food tray 14 takes out from shell 18 and puts into shell 18, can correspondingly disconnect and connect the electric power that is transported to heater 16.Having the switch of this function and work thereof and connected mode is that those skilled in the art is known, therefore is not further introduced at this.Power switch 84 plays the effect of safety device, has only when food tray 14 suitably is installed in the tram of shell 18, just can deliver power in the heater 16.
Preferably deliver power to Control Component 24 by the power line 72 that is installed on the Control Component 24.Preferable is that power line 72 can take out from Control Component 24 by the discharged power connection of routine.Though power line 72 can extend from any position on the Control Component 24, preferably the rear from Control Component 24 and dark fryer 10 extends out.So Control Component 24 is preferably with the extension 92 that extends to dark fryer 10 rears, be used for power line 72 is connected to the rear portion of dark fryer 10.This extension and link position are not essential, but wish like this.Extension 92 can be in the inside and the extension below inwall 38 and/or food tray 14 of shell 18, as clearly shown in Figure 3, and perhaps also can extension below shell 18 for having difform shell 18.In the previous case, the metapore 94 in the shell 18 preferably comes out the end of Control Component extension 92 (in being installed in shell 18 time) to connect power line 72.
In not preferred embodiment of the present utility model, not every dark fryer control device all is arranged in Control Component 24.Control Component 24 can only play the effect of the detachable attaching plug of dark fryer 10, perhaps can comprise above-mentioned any or all dark fryer control device.The top any dark fryer control device of introducing can forever be installed on other any position of shell 18 on request.Yet dark all control device (especially those can not be dipped in the water or the control device that can not clean in dish-washing machine) of complaining and quarrel loudly preferably all are arranged in dismountable Control Component 24.
In order to hold Control Component 24 removedly, shell 18 is preferably with through hole 74, and at least a portion of food tray 14 and the terminals 44 of heater 16 are come out.By Control Component 24 is inserted in the shell perforate 74, the terminals 64 of Control Component 24 link to each other with the terminals 44 of heater 16, power switch 84 is connected with in the heater 16 that transmits electric power, and thermoregulator 66 is contacted with food tray 14 temperature-sensitives with thermo-fuse 78.
Be installed in dismountable sealing Control Component 24 by 10 the control device of will complaining and quarrel loudly deeply, 10 the electronic installation of complaining and quarrel loudly deeply can be taken out and easier the cleaning from the remainder of dark fryer 10.Specifically, if necessary, can immerse lid 20, food tray 14, frying oil basket 12 and shell 18 in the water or in dish-washing machine, clean.Control Component 24 (and electronic component and circuit) can clean separately easily.Can make the cleaning of dark fryer 10 convenient like this, quick and thoroughly.Because Control Component 24 is the absolute construction in himself housing 62, institute is exposed to the pollution that also can prevent oil vapour from the heat of dark fryer so that internal control device is less.
Introduce in the above and the structure of dark fryer 10 illustrated in the accompanying drawings has and makes shell 18 and lid 20 less advantages of being heated.Specifically, because food tray 14 separates certain distance with front, back and the side of shell 18 and do not contact with shell 18 heat conduction, so the operating temperature of shell side is lower.In 10 the preferred embodiment of complaining and quarrel loudly deeply as shown in drawings, can be by the airspace between food tray 14 and the diapire 42, come protecting sheathing 18 not to be subjected to high temperature action by adiabatic fixture 36 and by inwall 38 (although any one in these features or a plurality of all can be used for identical purpose).And, by adiabatic sealing ring 58 and the airspace on food tray 14, by heat screen 54 and by the air layer between heat screen 54 and lid 20 outer body, can protect the outer body of lid 20 not to be subjected to temperatures involved.Because these insulating characteristicses can make the outer surface of dark fryer 10 remain on lower temperature.By means of these characteristics temperature is remained on below 200 ℃, even can remain on below 150 ℃.
The main body of shell 18 and lid 20 preferably uses thermoplastic (but also can use materials such as metal, glass fibre, synthetic if necessary) to make.Just now the low operating temperature that shell of being introduced 18 and lid 20 have not only makes the dark fryer 10 can trouble free service, but also makes heat-resisting lower thermoplastic can be used in shell 18 and lid 20.Many cheap thermoplastics that make electrical equipment have aesthetic appearances can not continue to bear the temperature that surpasses 150 ° of C.But by utilizing insulating characteristics of the present utility model, the main part of shell 18 and lid 20 can be made with this thermoplastic (and preferably).
Introduction and embodiment illustrated in the accompanying drawings just provide as example in the above, thereby can not be as the restriction to the utility model design and principle.Therefore, those skilled in the art will be appreciated that under the situation of the utility model spirit and scope that show as claims, can make many variations to the version and the arrangement of each parts.
For instance, complain and quarrel loudly 10 food tray 14 deeply preferably by means of fixture 36 levels in the top base of introducing 40 be placed on vertically in the shell 18.But will be appreciated that can be with many other methods with food tray 14 levels be placed on vertically in the shell 18.Such as, fixture can be fixed on the side of shell 18 and extend to food tray 14, makes above food tray 14 can be attached thereto or lean against.Fixture can take to extend to the flange, flange of food tray 14, prominent rib, pillar, sidewall or other any structure form, as long as can support the weight of top food tray 14 and/or food tray 14 can be positioned in the shell 18.Fixture can support and/or engage food tray 14 in many different modes, such as utilizing the flange, flange, prominent rib, pillar, sidewall or other parts that extend out from food tray 14 outer surfaces to engage or lean against on the fixture with fixture.Fixture can be at (from the position food tray 14 bottom surfaces under to supporting or engage the position of food tray 14 upper flanges) supporting or joint food tray 14 along any position of food tray 14 height.For the purpose of firm, best arranged around plurality of fixed part along food tray 14.For thermal insulation, fixture preferably with heat-insulating material make to prevent that heat is transmitted on the shell 18.The fixture that extends out from shell 18 sides also needn't prop up drip box 14 and food tray 14 can be positioned at the shell 18 again.Such as, some fixtures can only suitably be positioned at food tray 14 in the shell 18, and other fixture such as above-mentioned bottom fixture 36 can be used to the weight of a drip box.Simply, each embodiment of the present utility model preferably has the fixture at least one end that is positioned at shell 18, inboard or the end and the inboard, bottom and/or the side of food tray 14 with shell 18 is separated, and food tray 14 can be bearing in the shell 18.