CN201814414U

CN201814414U - Frying-roasting dual-purpose stove and heating cover structure thereof

Info

Publication number: CN201814414U
Application number: CN2010201129341U
Authority: CN
Inventors: 张贵堂
Original assignee: HONGBAI INDUSTRIAL Co Ltd
Current assignee: HONGBAI INDUSTRIAL Co Ltd; Tall and Stout Industrial Corp
Priority date: 2010-02-02
Filing date: 2010-02-02
Publication date: 2011-05-04
Anticipated expiration: 2020-02-02

Abstract

The utility model relates to a fry-roasting dual-purpose stove and a heating cover structure thereof. The frying-roasting dual-purpose stove comprises an outer pot for roasting, a heating cover structure for covering the outer pot, and an inner pot component which is arranged between the outer pot and the heating cover structure and is used for frying. The heating cover structure comprises a cover body, an actuator, a hot-air supply module and a reduction mechanism. The actuator is convexly provided with a driving shaft, the hot-air supply module is provided with a blast impeller and a heating component, the driving shaft drives a blast impeller to rotate so as to send out high-temperature air stream produced by the heating component, and the driving shaft additionally drives a transmission shaft of the reduction mechanism to rotate at a low speed so as to drive a mixing component of the inner pot component for frying to rotate; therefore, not only can mix the food inside the stove so as to adequately cook the food, but also the roasting or the frying cooking method can be selected, and the functionality and the convenience of the stove can be greatly improved.

Description

Structure is covered in dry deep-frying, baking dual-purpose stove and heating thereof

Technical field

The utility model relates to a kind of dry deep-frying, baking dual-purpose stove, relates in particular to a kind ofly to have heating and cover the dry deep-frying of structure, toast dual-purpose stove.

Background technology

Along with making rapid progress of science and technology, the new-type household electrical appliance of many kinds have been developed successively, to promote the convenience of family life.Except common micro-wave oven and baking box, also develop and a kind of whirlwind type oven, it mainly comprises: a body of heater, a lid, an and electroheating type heating module, wherein, body of heater inside is formed with the chamber that food material holds; Lid is generally glass and makes, and is available for users to see the baking situation of the food materials in the oven; The electroheating type heating module is to be fixed on the lid, both in conjunction with after be covered on together on the body of heater, the electroheating type heating module produces high temperature gas flow and this high temperature gas flow is blowed to body of heater, toasts food materials by the convection action of high-temperature gas.

Yet, above-mentioned oven still has following problem when reality is used: when user's desire is for example toasted a fairly large number of small-sized food materials such as French fries, because these French fries are stacked in the body of heater each other, if the words of in the process of baking, suitably not stirring, often only being positioned at outside French fries can touch enough high temperature gas flows and bake fully, be positioned at inner French fries and but blocked, cause not touching enough high temperature gas flows and often do not bake by the French fries of outside.Therefore, user's French fries of must stirring at set intervals can make all French fries thermally equivalents.Yet, so quite inconvenience of operation of stirring.If existing whirlwind type oven can have the function that stirs voluntarily,, then use the meeting of going up convenient while can toast and stir simultaneously.

On the other hand, well-known, the main cooking method of food materials has a variety of (for example: steam, boil, fry, explode, fry in shallow oil, bake etc.), so small-sized food materials such as above-mentioned French fries also can add a little oil and explode ripe except with the high temperature gas flow baking; If can design a stove and accessory, it can but not only have simple function in conjunction with baking and two kinds of cooking methods of dry deep-frying, then can increase the functional and convenience of stove and accessory itself undoubtedly.

Therefore, how to solve the above problems a little, promptly become the improved target of the utility model institute desire.

The utility model content

A purpose of the present utility model is to provide a kind of dry deep-frying, baking dual-purpose stove and heating thereof covers structure, and it not only can stir the interior food materials of stove and accessory voluntarily with abundant slaking food materials, can also select to toast or the cooking method of dry deep-frying.

To achieve the above object, the utility model provides the heating lid structure of a kind of dry deep-frying, baking dual-purpose stove, comprising: a lid; One actuator is installed in this lid portion inside, and this actuator has protruded out a driving shaft; One warm-air supply module, be arranged at this actuator below, this warm-air supply module comprises the separator disc that connects this lid, be fixed in a heating component of this separator disc below and be positioned at around this heating component and driven by this driving shaft and the wind pushing impeller that rotates; And a reducing gear, being arranged at this warm-air supply module below, this reducing gear comprises a train of reduction gears that is subjected to this drive shaft and rotates and is subjected to this train of reduction gears transmission and the power transmission shaft that rotates.

The heating lid structure of above-mentioned dry deep-frying, baking dual-purpose stove, wherein, also comprise and be solidly connected to this power transmission shaft and be subjected to this power transmission shaft transmission and the cross-under part that rotates, the free end of this power transmission shaft forms an external screw thread, this cross-under part has an inner bolt hole that is spirally connected mutually with this external screw thread, forms at least one blade tooth on the end of this cross-under part away from this inner bolt hole.

The heating lid structure of above-mentioned dry deep-frying, baking dual-purpose stove, wherein, this heating component is a halogen heating tube.

The heating lid structure of above-mentioned dry deep-frying, baking dual-purpose stove, wherein, this heating component is an electroheating type heating tube.

To achieve the above object, the utility model also provides a kind of dry deep-frying, baking dual-purpose stove, comprising: outer pot is used in a baking, has a food materials cavity volume; Structure is covered in one heating, and corresponding cover cap is on this toasts with outer pot, and this heating lid structure comprises: a lid; One actuator is installed in this lid portion inside, and this actuator has protruded out a driving shaft; One warm-air supply module, be arranged at this actuator below, this warm-air supply module comprises the separator disc that connects this lid, be fixed in a heating component of this separator disc below and be positioned at around this heating component and driven by this driving shaft and the wind pushing impeller that rotates; And a reducing gear, being arranged at this warm-air supply module below, this reducing gear comprises a train of reduction gears that is subjected to this drive shaft and rotates and is subjected to this train of reduction gears transmission and the power transmission shaft that rotates; And one dry deep-frying with interior pot assembly, be arranged in this baking with between outer pot and this heating lid structure, this dry deep-frying comprises an inner pan body with interior pot of assembly and is placed in this inner pan body and is subjected to this power transmission shaft drive and the agitating member that rotates.

Above-mentioned dry deep-frying, baking dual-purpose stove, wherein, this agitating member comprises and protrudes out from this inner pan body bottom surface and to a axostylus axostyle that should power transmission shaft and be sheathed on this axostylus axostyle and driven by this power transmission shaft and make a paddle of rotation with respect to this axostylus axostyle.

Above-mentioned dry deep-frying, baking dual-purpose stove, wherein, the free end of this power transmission shaft forms a positioning section, and this paddle has a spacing hole that embeds for this positioning section.

Above-mentioned dry deep-frying, baking dual-purpose stove wherein, also comprise being solidly connected to this power transmission shaft and being subjected to this power transmission shaft transmission and the cross-under part that rotates.

Above-mentioned dry deep-frying, baking dual-purpose stove, wherein, the free end of this power transmission shaft forms an external screw thread, this cross-under part has an inner bolt hole that is spirally connected mutually with this external screw thread, form at least one blade tooth on the end of this cross-under part away from this inner bolt hole, this paddle has a spacing hole that embeds for this at least one blade tooth.

Above-mentioned dry deep-frying, baking dual-purpose stove, wherein, the free end of this power transmission shaft forms an external screw thread, this cross-under part has an inner bolt hole that is spirally connected mutually with this external screw thread, form at least one blade tooth on the end of this cross-under part away from this inner bolt hole, this paddle has a location spring that embeds for this at least one blade tooth.

Compared to prior art, the utlity model has following effect:

Because heating lid structure of the present utility model has reducing gear, so when driving wind pushing impeller when actuator rotation and blow out high temperature gas flow, the power transmission shaft of reducing gear can be to drive agitating member than low velocity, with stir dry deep-frying with in the interior pot of assembly ccontaining small-sized food materials, therefore, can make and be placed on dry deep-frying and obtain evenly to stir to reach slaking with the small-sized food materials in the interior pot assembly.In other words, the utility model can stir food materials during operation voluntarily, and the user need be with the manual mode food materials of stirring, and is therefore, very convenient in the use.

Since the utlity model has baking with outer pot and dry deep-frying with interior pot of assembly, so, the food materials that volume is bigger can be positioned over baking and directly toast with high temperature gas flow with in the outer pot, the less food materials of volume then can put into dry deep-frying with the pot assembly, drive agitating member by power transmission shaft, and utilize high temperature gas flow and a little oil to make the fully slaking fast of these small-sized food materials in the dry deep-frying mode.So the utility model significantly increases its functional and convenience with baking and dry deep-frying dual-use function.

Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.

Description of drawings

Fig. 1 combination stereogram of the present utility model;

The exploded perspective view of Fig. 2 heating lid of the present utility model structure;

Fig. 3 heating of the present utility model lid structure and the exploded perspective view of dry deep-frying with interior pot of assembly;

Fig. 4 is the assembled sectional view of Fig. 3;

Fig. 5 heating of the present utility model lid structure and dry deep-frying another exploded perspective view with interior pot of assembly;

Fig. 6 is the assembled sectional view of Fig. 5;

Fig. 7 heating lid of the present utility model structure and the assembled sectional view of baking with outer pot.

Wherein, Reference numeral

1 dry deep-frying, baking dual-purpose stove

Structure is covered in 10 heating

11 lids

111 cover plates

112 operating portions

1121 guidance panels

1122 carrying handles

1123 louvres

12 actuators

121 driving shafts

1211 external screw threads

1212 drive key

1213 tightening nuts

13 warm-air supply modules

131 separator discs

132 heating components

133 wind pushing impellers

1331 central through holes

1332 blades

1333 tightening nuts

14 reducing gears

141 clamshells

142 train of reduction gears

143 power transmission shafts

15 heat-dissipating impellers

16 protecting covers

161 centre bores

162 mesh

17 cross-under parts

171 blade tooths

20 dry deep-fryings are with interior pot assembly

21 inner pan bodies

211 handles

22 axostylus axostyles

23 paddles

231 location divisions

231 ' retainer spring

232 spacing holes

232 ' spacing hole

30 baking outer pots

31 openings

S food materials cavity volume

The specific embodiment

Relevant detailed description of the present utility model and technology contents will cooperate graphic being described as follows, yet appended graphic only purposes as an illustration is not to be used to limit to the utility model.

Please refer to Fig. 1 to Fig. 4, the utility model provides a kind of dry deep-frying, baking dual-purpose stove and heating thereof and cover structure, and this dry deep-frying, baking dual-purpose stove 1 mainly comprise: a heating cover structure 10, a dry deep-frying with interior pot assembly 20, reach one and toast and use outer pot 30.Fig. 1 shows the combination stereogram of this dry deep-frying, baking dual-purpose stove 1, and Fig. 4 shows its assembled sectional view.

As shown in Figures 1 and 2, heating cover structure 10 and is mainly comprised: a lid 11, an actuator 12, a warm-air supply module 13, reach a reducing gear 14.

Lid 11 is made of a cover plate 111 and the operating portion 112 that convexedly stretches on the cover plate 111; Cover plate 111 is rounded and have a central opening, in order to corresponding cover cap in baking with (Fig. 4) on the outer pot 30; Operating portion 112 is a hollow cylindrical body, and its upper surface is provided with a guidance panel 1121 and a carrying handle 1122 (Fig. 1); Have a plurality of buttons on the guidance panel 1121, in order to set and to control the temperature and the heat time heating time of dry deep-frying, 1 desire arrival of baking dual-purpose stove; The user can grip carrying handle 1122 and cover structure 10 and maybe will heat and cover structure 10 cover caps in toasting on the usefulness outer pot 30 so that raise heating.Be provided with a plurality of louvres 1123 around the operating portion 112 contiguous cover plates 111, cooperate a heat-dissipating impeller 15 (Fig. 4) that is provided with in the lid 11, the heat that the actuator 12 in the operating portion 112 can be produced is emitted to the outside, and the operating temperature of actuator 12 is remained in the normal range (NR) that allows.

Actuator 12 is mounted in lid 11 inside, more particularly is mounted in the operating portion 112 of lid 11, and in embodiment of the present utility model, actuator 12 is a motor; Actuator 12 has protruded out a driving shaft 121 towards cover plate 111, the middle section of driving shaft 121 is provided with a pair of pin and external screw thread 1211, the free end of driving shaft 121 forms the driving key 1212 that a diameter dwindles, this drives key 1212 and has a positioning section (figure does not show), in order to locate and to drive the reducing gear 14 that is connected.

Warm-air supply module 13 is arranged at actuator 12 belows, and warm-air supply module 13 comprises the separator disc 131 that connects lid 11, be fixed in a heating component 132 of separator disc 131 belows and be positioned at around the heating component 132 and driven and a wind pushing impeller 133 of rotation by driving shaft 121.

Separator disc 131 is cover plate 111 inner edges that secure to lid 11 with screw, and the central authorities of separator disc 131 have a through hole that passes for driving shaft 121, separator disc 131 is in order to warm-air supply module 13 and lid 11 inside are separated fully, to avoid toasting or oil gas or aqueous vapor infiltration during dry deep-frying and be accumulated to lid 11 inside.

Heating component 132 is fixed in separator disc 131 belows, and in the embodiment of utility model, heating component 132 is a halogen heating tube, and its profile is made into circular corresponding to separator disc 131; Because the firing rate of halogen heating tube is very fast, than the power saving more of traditional electrical pattern of fever heating tube, and the light and heat energy that the halogen heating tube is produced has thermal convection current, heat conduction and three kinds of heat transfer types of thermal break-through, can make the coated oil in food materials surfaces arrive high temperature rapidly, and light and heat energy permeable food materials surface and slaking food materials.And the surface of separator disc 131 can be handled, and makes it can reflect the light and heat energy that heating component 132 is produced, and makes full use of the heat energy that heating component 132 is produced.Certainly, heating component 132 of the present utility model is not confined to this, can use traditional electroheating type heating tube yet.

A plurality of blades 1332 that wind pushing impeller 133 has a central through hole 1331 and extends towards outer radial from central through hole 1331, by making driving shaft 121 pass the central through hole 1331 of wind pushing impeller 133 till pushing against the stopper section, and then be locked in a tightening nut 1333 on the external screw thread 1211 of driving shaft 121 middle sections, just wind pushing impeller 133 can be fixed on the driving shaft 121 and and rotate synchronously with driving shaft 121.

As shown in Figure 4, reducing gear 14 comprises a clamshell 141, is positioned at clamshell 141 and driven by driving shaft 121 and a train of reduction gears 142 of rotation and be subjected to these train of reduction gears 142 transmissions and the power transmission shaft 143 that rotates.The upper surface of clamshell 141 has a center through hole (figure does not show), can insert for driving shaft 121, and the train of reduction gears 142 of driving key 1212 drive clamshells 141 inside of driving shaft 121 ends is rotated; The lower surface of clamshell 141 also has a central through hole that can supply power transmission shaft 143 to pass.Train of reduction gears 142 is made of jointly the big pinion and the idle pulley of a plurality of different-diameters, wherein the axis hole of a gear is driving key 1212 grafting of confession driving shaft 121 and is driven by it, another gear then is fixed on the power transmission shaft 143, each middle idle pulley then is socketed in respectively on each pivot, and reaches the transmission of deceleration effect by the gear ratio of each gear and each idle pulley; So can between driving shaft 121 and power transmission shaft 143, produce great decelerating effect.

Backplate 16 is in order to the below of cover cap in warm-air supply module 13, to prevent that the user is heated assembly 132 accidentally and is scalded; Backplate 16 is one discoid, and it has for a centre bore 161 of reducing gear 14 cross-under and is laid in lip-deep a plurality of mesh 162; Light and heat energy that heating component 132 produced and the high temperature gas flow that wind pushing impeller 133 produced can be delivered to via these mesh 162 on the food materials of below.

In addition, the free end of the power transmission shaft 143 of reducing gear 14 can additional set be connected to a cross-under part 17, as shown in Figure 2, this cross-under part 17 has an inner bolt hole (not shown) that is spirally connected mutually with power transmission shaft 143, forms at least one blade tooth 171 on the end of cross-under part 17 away from this inner bolt hole.

With reference to figure 3 and Fig. 4, it shows heating lid structure 10 of the present utility model and decomposition and the user mode of dry deep-frying with interior pot assembly 20 respectively.As shown in Figure 4, baking is roughly a circular hollow pot body with outer pot 30, and it has a food materials cavity volume S and is formed at an opening 31 at food materials cavity volume S top.

During use, dry deep-frying optionally is arranged in baking with interior pot assembly 20 and covers between the structure 10 with outer pot 30 and heating, more particularly, as shown in Figure 7, when if user's desire is toasted relatively large food materials, these large-scale food materials directly can be put into baking with the food materials cavity volume S of outer pot 30 and cover to heat and cover structure 10, the high temperature gas flow that utilizes warm-air supply module 13 that structure 10 is covered in heating to be produced, and make baking be able to slaking with the large-scale food materials of being placed in the food materials cavity volume S of outer pot 30, do not need this moment dry deep-frying with interior pot of assembly 20.

In addition, if during the more small-sized food materials of user's desire baking, just can be with dry deep-frying with interior pot of assembly 20 supports in toasting with opening 31 inner edges of outer pot 30 and being positioned in the food materials cavity volume S (as shown in Figure 4); Because dry deep-frying is also little with outer pot 30 with the aspect ratio baking of interior pot assembly 20,, help the quick therein convection current of high temperature gas flow that warm-air supply module 13 produces and the slaking food materials so its inner space reduces.

As shown in Figure 3, dry deep-frying also is roughly a circular hollow pot body with interior pot assembly 20, and it comprises an inner pan body 21 and is placed in the inner pan body 21 and driven and an agitating member of rotation by power transmission shaft 143; This agitating member comprises and protrudes out from inner pan body 21 bottom surfaces and an axostylus axostyle 22 of corresponding power transmission shaft 143 and be sheathed on axostylus axostyle 22 and driven by power transmission shaft 143 and make a paddle 23 of rotation with respect to axostylus axostyle 22.The periphery of inner pan body 21 is provided with two handles 211, so that the user grips and inner pan body 21 is avoided with lifting the outer pot 30 scalding from baking; The bottom surface of inner pan body 21 has protruded out axostylus axostyle 22 up, and this axostylus axostyle 22 covers the power transmission shaft 143 of structure 10 and concentric arrangement haply corresponding to heating; The central authorities of paddle 23 have a location division 231, and its bottom is provided with a hole that can supply axostylus axostyle 22 to insert, and its upper surface is concaved with a spacing hole 232; The inner surface contour of spacing hole 232 is corresponding to the profile of the blade tooth 171 of cross-under part 17, causes cross-under part 17 can drive paddle 23 and with respect to axostylus axostyle 22 rotations, reaches the effect that stirs food materials whereby.

With reference to figure 5 and Fig. 6, it shows the location division 231 that paddle 23 has another form, its difference is: in paddle shown in Figure 3 23, its location division 231 is a hard assembly, therefore in cross-under part 17 inserts the spacing hole 232 of location divisions 231 and when driving paddle 23 and rotating, owing to have the tolerance of installing between cross-under part 17 and the spacing hole 232, so may produce the sound that metal collides mutually; And in paddle shown in Figure 6 23, its central authorities change and are provided with a location spring 231 ', and the bottom of this retainer spring 231 ' has a hole that inserts for axostylus axostyle 22, and its upper surface also is concaved with a spacing hole 232 '; The inner surface contour of spacing hole 232 ' is corresponding to the profile of the blade tooth 171 of cross-under part 17, causes cross-under part 17 can drive paddle 23 and with respect to axostylus axostyle 22 rotations, reaches the effect that stirs food materials whereby; Because retainer spring 231 ' has the elastic buffer effect, so can not produce collision sound between cross-under part 17 and the retainer spring 231 ', and reduce whole dry deep-frying, issuable noise when baking dual-purpose stove 1 is operated.

Though by above-mentioned preferred embodiment explanation the utility model, but the utility model is not limited thereto, still can produce some local modifications to the utility model, for example: heat-dissipating impeller 15 is except being arranged at actuator 12 belows, also can be arranged at actuator 12 tops, discharge outside the lid 11 and change the heat that actuator 12 is produced in the mode of extracting hot-air out; Blade 32 profiles of paddle 23 can be changed but not only are confined to the blade shape shown in the figure, also can have a plurality of blades.It is in order to the contact area between the location division 231 of expansion and paddle 23 so that location and increase drive the rotation torque of paddle 23 that cross-under part 17 is set, certainly, power transmission shaft 143 also can not need directly to drive by cross-under part 17 paddle 23, in this case, the free end of power transmission shaft 143 forms a positioning section (not shown), and paddle 23 has a spacing hole (not shown) that embeds for this positioning section; Paddle 23 detachable liftoff windings are to the free end of power transmission shaft 143, and the length of increase paddle 23, and dispense axostylus axostyle 22, and in this case, agitating member just equals paddle 23, so can reduce the part sum; Except above-mentioned variation, those skilled in the art can think easily and other equivalence is structurally replaced and simple and easy modification.

In addition, though in the specification be with French fries as food materials, dry deep-frying of the present utility model, baking dual-purpose stove also can apply on roasting fried other small-sized food materials, for example: kidney bean, iblet, ham fourth, green soya bean benevolence, potato ball, chicken McNugget, sausage etc.

Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.

Claims

1. the heating lid structure of a dry deep-frying, baking dual-purpose stove is characterized in that, comprising:

One lid;

One actuator is installed in this lid portion inside, and this actuator has protruded out a driving shaft;

One warm-air supply module, be arranged at this actuator below, this warm-air supply module comprises the separator disc that connects this lid, be fixed in a heating component of this separator disc below and be positioned at around this heating component and driven by this driving shaft and the wind pushing impeller that rotates; And

One reducing gear is arranged at this warm-air supply module below, and this reducing gear comprises a train of reduction gears that is subjected to this drive shaft and rotates and is subjected to this train of reduction gears transmission and the power transmission shaft that rotates.

2. the heating lid structure of dry deep-frying according to claim 1, baking dual-purpose stove, it is characterized in that, also comprise and be solidly connected to this power transmission shaft and be subjected to this power transmission shaft transmission and the cross-under part that rotates, the free end of this power transmission shaft forms an external screw thread, this cross-under part has an inner bolt hole that is spirally connected mutually with this external screw thread, forms at least one blade tooth on the end of this cross-under part away from this inner bolt hole.

3. the heating lid structure of dry deep-frying according to claim 1, baking dual-purpose stove is characterized in that this heating component is a halogen heating tube.

4. the heating lid structure of dry deep-frying according to claim 1, baking dual-purpose stove is characterized in that this heating component is an electroheating type heating tube.

5. a dry deep-frying, baking dual-purpose stove is characterized in that, comprising:

Outer pot is used in one baking, has a food materials cavity volume;

Structure is covered in one heating, and corresponding cover cap is on this toasts with outer pot, and this heating lid structure comprises:

One lid;

One reducing gear is arranged at this warm-air supply module below, and this reducing gear comprises a train of reduction gears that is subjected to this drive shaft and rotates and is subjected to this train of reduction gears transmission and the power transmission shaft that rotates; And

One dry deep-frying is arranged in this baking with between outer pot and this heating lid structure with interior pot assembly, and this dry deep-frying comprises an inner pan body with interior pot of assembly and is placed in this inner pan body and is subjected to this power transmission shaft drive and the agitating member that rotates.

6. dry deep-frying according to claim 5, baking dual-purpose stove, it is characterized in that this agitating member comprises and protrudes out from this inner pan body bottom surface and to a axostylus axostyle that should power transmission shaft and be sheathed on this axostylus axostyle and driven by this power transmission shaft and make a paddle of rotation with respect to this axostylus axostyle.

7. dry deep-frying according to claim 6, baking dual-purpose stove is characterized in that the free end of this power transmission shaft forms a positioning section, and this paddle has a spacing hole that embeds for this positioning section.

8. dry deep-frying according to claim 6, baking dual-purpose stove is characterized in that, also comprise being solidly connected to this power transmission shaft and being subjected to this power transmission shaft transmission and the cross-under part that rotates.

9. dry deep-frying according to claim 8, baking dual-purpose stove, it is characterized in that, the free end of this power transmission shaft forms an external screw thread, this cross-under part has an inner bolt hole that is spirally connected mutually with this external screw thread, form at least one blade tooth on the end of this cross-under part away from this inner bolt hole, this paddle has a spacing hole that embeds for this at least one blade tooth.

10. dry deep-frying according to claim 8, baking dual-purpose stove, it is characterized in that, the free end of this power transmission shaft forms an external screw thread, this cross-under part has an inner bolt hole that is spirally connected mutually with this external screw thread, form at least one blade tooth on the end of this cross-under part away from this inner bolt hole, this paddle has a location spring that embeds for this at least one blade tooth.