CN204306630U - Electric cooking appliance - Google Patents

Abstract

The utility model is applicable to electric cooking appliance technical field, provide a kind of electric cooking appliance, comprise a pot body, interior pot, interior pan base and electromagnetic heater, described interior pot, interior pan base and electromagnetic heater are arranged in described pot body, and described interior pot is positioned at the top of described electromagnetic heater, described interior pan base, between described interior pot and described electromagnetic heater, is provided with the concaveconvex structure for preventing heat losses between described interior pan base and described interior pot.Electric cooking appliance provided by the utility model, it by arranging concaveconvex structure between described interior pan base and described interior pot, the volume of hot-air can be increased, caloric requirement just can be distributed through air chamber layer by layer, and the thermal loss of internal pot has certain minimizing, thus improves the accumulation of heat effect of interior pot, be beneficial to reduce energy consumption, the good energy-conserving effect of product, and be also beneficial to shortening cooking time, be convenient to the use of user.

Description

Electric cooking appliance

Technical field

The utility model belongs to electric cooking appliance technical field, particularly relates to a kind of electric cooking appliance.

Background technology

Current electric cooking appliance, such as electric cooker, its mode of heating generally has two kinds: a kind of heat pipe-type heating of electric hot tray, and another electromagnetic heater relies on electromagnetic induction principle, interior pot induced field heating.The electric cooker with electromagnetic heater have accelerate power large, heat the features such as fast, more and more accept by consumer.Have in the electric cooker of electromagnetic heater, owing to being that interior pot is directly heated by electromagnetic induction, interiors of products accumulation of heat is poor, so heat insulation effect is not good enough, is unfavorable for reducing energy consumption.

Utility model content

The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of electric cooking appliance, and its heat insulation effect is good, is beneficial to reduction energy consumption.

The utility model is achieved in that a kind of electric cooking appliance, comprise a pot body, interior pot, interior pan base and electromagnetic heater, described interior pot, interior pan base and electromagnetic heater are arranged in described pot body, and described interior pot is positioned at the top of described electromagnetic heater, described interior pan base, between described interior pot and described electromagnetic heater, is provided with the concaveconvex structure for preventing heat losses between described interior pan base and described interior pot.

Alternatively, described concaveconvex structure comprises the first jog being arranged at described interior pan base upper surface and the second jog being arranged at face, the described interior the bottom of a pan, the equal undulate of radial section of described first jog and the second jog, the trough in described first jog and the trough in the second jog are oppositely arranged.

Alternatively, described first jog is formed in one in the first annular ripple glaze road on described interior pan base surface, and described second jog is integrated punch forming in the second circumferential wave Slippage road of described interior pot bottom.

Alternatively, described concaveconvex structure comprise be arranged at described interior pan base surface the first convex tendon or/and the first groove, described concaveconvex structure also comprise be arranged at face, the described interior the bottom of a pan the second convex tendon or/and the second groove, described first convex tendon is relative with described second convex tendon, and described first groove is relative with described second groove.

Alternatively, described first convex tendon, the first groove are close-shaped; Described second convex tendon, the second groove are close-shaped.

Alternatively, described first convex tendon or the first groove are provided with many, and described first convex tendon, the first groove are circular arc, and each described first convex tendon or the first groove radially interval are arranged, and adjacent described first convex tendon or the first groove are circumferentially crisscross arranged; Described second convex tendon or the second groove are provided with many, and described second convex tendon, the second groove are circular arc, and each described second convex tendon or the second groove radially interval are arranged, and adjacent described second convex tendon or the second groove are circumferentially crisscross arranged.

Alternatively, described first convex tendon, the first groove are annular; Described second convex tendon, the second groove are annular.

Alternatively, described first convex tendon or the first groove are provided with at least two, and each described first convex tendon or the first groove radially interval are arranged; Described second convex tendon or the second groove are provided with at least two, and each described second convex tendon or the second groove radially interval are arranged.

Alternatively, the difference in height between described concaveconvex structure is more than or equal to 0.5 millimeter.

Alternatively, described electric cooking appliance is electromagnetic heating electric rice cooker or Electromagnetic Heating electric pressure cooking saucepan or Electromagnetic Heating electric cooking pot or electromagnetic heating electric steamer.

Electric cooking appliance provided by the utility model, it by arranging concaveconvex structure between described interior pan base and described interior pot, the volume of hot-air can be increased, be conducive to the thermal diffusion reducing interior pot, the thermal loss of internal pot has certain minimizing, thus improves the accumulation of heat effect of interior pot, be beneficial to reduce energy consumption, the good energy-conserving effect of product, and be also beneficial to shortening cooking time, be convenient to the use of user.

Accompanying drawing explanation

In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.

Fig. 1 is the floor map of the electric cooking appliance that the utility model embodiment provides;

Fig. 2 is the generalized section of A-A section in Fig. 1;

Fig. 3 is the schematic perspective view of electromagnetic heater and interior pan base in the electric cooking appliance that provides of the utility model embodiment;

Fig. 4 is the perspective cross section schematic diagram of electromagnetic heater, interior pan base and interior pot in the electric cooking appliance that provides of the utility model embodiment;

Fig. 5 is A place close-up schematic view in Fig. 4;

Fig. 6 is planar arrangement schematic diagram when the first convex tendon is circular arc in the electric cooking appliance that provides of the utility model embodiment.

Detailed description of the invention

In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.

It should be noted that, when element is called as " being fixed on " or " being arranged at " another element, it can directly on another element or may there is centering elements simultaneously.When an element is known as " being connected to " another element, it can be directly connected to another element or may there is centering elements simultaneously.

Also it should be noted that, the orientation term such as left and right, upper and lower in the utility model embodiment, is only relative concept or be reference with the normal operating condition of product each other, and should not be regarded as have restrictive.

As shown in Fig. 1 ~ Fig. 5, a kind of electric cooking appliance that the utility model embodiment provides, comprise pot body 1, interior pot 4, interior pan base 3 and electromagnetic heater 2, described interior pot 4, interior pan base 3 and electromagnetic heater 2 are arranged in described pot body 1, and described interior pot 4 is positioned at the top of described electromagnetic heater 2, described interior pan base 3 is between described interior pot 4 and described electromagnetic heater 2, heated by the inside pot 4 of electromagnetic induction after solenoid energising, interior pot 4 can adopt metal material to make.The concaveconvex structure for preventing heat losses is provided with between interior pan base 3 and described interior pot 4, like this, pass through concaveconvex structure, can increase the volume of hot-air, caloric requirement just can be distributed through air chamber layer by layer, internal pot 4 thermal loss has certain minimizing, thus improve the accumulation of heat effect of interior pot 4, be beneficial to reduce energy consumption, the good energy-conserving effect of product, and be also beneficial to shortening cooking time.

Particularly, as shown in Fig. 1 ~ Fig. 5, described concaveconvex structure comprises the first jog 31 being arranged at described interior pan base 3 upper surface and the second jog 32 being arranged at described interior pot 4 bottom surface, the equal undulate of radial section of described first jog 31 and the second jog 32, trough in described first jog 31 and the trough in the second jog 32 are oppositely arranged, to increase the air volume between interior pot 4 and interior pan base 3, and the contact area reduced between interior pot 4 and interior pan base 3, its accumulation of heat is effective.

In embody rule, as shown in Fig. 1 ~ Fig. 5, described first jog 31 can be formed in one in the first annular ripple glaze road on described interior pan base 3 surface, described second jog 32 can be integrated the second circumferential wave Slippage road of punch forming bottom described interior pot 4, product is easy to manufacture, and production cost is low.

In embody rule, as shown in Fig. 1 ~ Fig. 5, described concaveconvex structure comprise be arranged at described interior pan base 3 surface the first convex tendon 311 or/and the first groove 312, described concaveconvex structure also comprise be arranged at described interior pot 4 bottom surface the second convex tendon 321 or/and the second groove 322, described first convex tendon 311 is relative with described second convex tendon 321, and described first groove 312 is relative with described second groove 322.In the present embodiment, between two adjacent the first convex tendons 311, be formed with the first groove 312, between two adjacent the second convex tendons 321, be formed with the second groove 322.

Particularly, as shown in Fig. 1 ~ Fig. 5, interior pan base 3 can have the recess for holding bottom interior pot 4, and the sidewall of recess can spherically shape.

Particularly, as shown in Fig. 1 ~ Fig. 5, described first convex tendon 311, first groove 312 can in close-shaped; Described second convex tendon 321, second groove 322 can in close-shaped, and accumulation of heat is effective.

Particularly, as shown in Figure 6, described first convex tendon 311 or the first groove 312 can be provided with many, and described first convex tendon 311, first groove 312 can be circular arc, each described first convex tendon 311 or the first groove 312 can radially be arranged at interval, and adjacent described first convex tendon 311 or the first groove 312 are circumferentially crisscross arranged; Described second convex tendon 321 or the second groove 322 are provided with many, and described second convex tendon 321, second groove 322 is in circular arc, each described second convex tendon 321 or the second groove 322 radially interval are arranged, adjacent described second convex tendon 321 or the second groove 322 are circumferentially crisscross arranged, and also can reach preferably accumulation of heat effect.

In the present embodiment, as shown in Fig. 1 ~ Fig. 5, described first convex tendon 311, first groove 312 is in annular; Described first convex tendon 311, first groove 312 is in annular, and it is easy to processing and manufacturing.

In the present embodiment, as shown in Fig. 1 ~ Fig. 5, described first convex tendon 311 or the first groove 312 are provided with at least two, and each described first convex tendon 311 or the first groove 312 radially interval are arranged; Described second convex tendon 321 or the second groove 322 are provided with at least two, and each described second convex tendon 321 or the second groove 322 radially interval are arranged, and form multiple accumulation of heat effect, better heat preservation, is beneficial to and reduces energy consumption further.

Particularly, the difference in height between described concaveconvex structure can be more than or equal to 0.5 millimeter (distance between the bottom of the first groove 312, the bottom of the second groove 322), to ensure the effect of accumulation of heat.Certainly, the difference in height between concaveconvex structure also can be other desired value.

Particularly, described electric cooking appliance can be electromagnetic heating electric rice cooker or Electromagnetic Heating electric pressure cooking saucepan or Electromagnetic Heating electric cooking pot or electromagnetic heating electric steamer.

The electric cooking appliance that the utility model embodiment provides, it by arranging concaveconvex structure between described interior pan base 3 and described interior pot 4, the volume of hot-air can be increased, caloric requirement just can be distributed through air chamber layer by layer, special in holding stage, reduce interior pot 4 thermal loss well.

The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace or improvement etc., all should be included within protection domain of the present utility model.

Claims (10)

1. an electric cooking appliance, comprise a pot body, interior pot, interior pan base and electromagnetic heater, described interior pot, interior pan base and electromagnetic heater are arranged in described pot body, and described interior pot is positioned at the top of described electromagnetic heater, described interior pan base is between described interior pot and described electromagnetic heater, it is characterized in that, between described interior pan base and described interior pot, being provided with the concaveconvex structure for preventing heat losses.

2. electric cooking appliance as claimed in claim 1, it is characterized in that, described concaveconvex structure comprises the first jog being arranged at described interior pan base upper surface and the second jog being arranged at face, the described interior the bottom of a pan, the equal undulate of radial section of described first jog and the second jog, the trough in described first jog and the trough in the second jog are oppositely arranged.

3. electric cooking appliance as claimed in claim 2, it is characterized in that, described first jog is formed in one in the first annular ripple glaze road on described interior pan base surface, and described second jog is integrated punch forming in the second circumferential wave Slippage road of described interior pot bottom.

4. electric cooking appliance as claimed in claim 1, it is characterized in that, described concaveconvex structure comprise be arranged at described interior pan base surface the first convex tendon or/and the first groove, described concaveconvex structure also comprise be arranged at face, the described interior the bottom of a pan the second convex tendon or/and the second groove, described first convex tendon is relative with described second convex tendon, and described first groove is relative with described second groove.

5. electric cooking appliance as claimed in claim 4, it is characterized in that, described first convex tendon, the first groove are close-shaped; Described second convex tendon, the second groove are close-shaped.

6. electric cooking appliance as claimed in claim 4, it is characterized in that, described first convex tendon or the first groove are provided with many, and described first convex tendon, the first groove are circular arc, each described first convex tendon or the first groove radially interval are arranged, and adjacent described first convex tendon or the first groove are circumferentially crisscross arranged; Described second convex tendon or the second groove are provided with many, and described second convex tendon, the second groove are circular arc, and each described second convex tendon or the second groove radially interval are arranged, and adjacent described second convex tendon or the second groove are circumferentially crisscross arranged.

7. the electric cooking appliance according to any one of claim 4 to 6, is characterized in that, described first convex tendon, the first groove are annular; Described second convex tendon, the second groove are annular.

8. electric cooking appliance as claimed in claim 7, it is characterized in that, described first convex tendon or the first groove are provided with at least two, and each described first convex tendon or the first groove radially interval are arranged; Described second convex tendon or the second groove are provided with at least two, and each described second convex tendon or the second groove radially interval are arranged.

9. the electric cooking appliance according to any one of claim 1 to 6, is characterized in that, the difference in height between described concaveconvex structure is more than or equal to 0.5 millimeter.

10. the electric cooking appliance according to any one of claim 1 to 6, is characterized in that, described electric cooking appliance is electromagnetic heating electric rice cooker or Electromagnetic Heating electric pressure cooking saucepan or Electromagnetic Heating electric cooking pot or electromagnetic heating electric steamer.