CN102028402A - Inner container heating structure of electric kettle - Google Patents

Abstract

An inner container heating structure of an electric kettle comprises a kettle cover and a kettle body, wherein a heating plate assembly is arranged on the kettle body, water solution is injected into the kettle body, and a detachable inner container is arranged in the kettle body; the inner container is of a hollow structure, forms a cavity for containing food, and is sleeved in the kettle body or inserted into the kettle body. The pot mouth of the pot body extends out of the positioning groove, the opening of the inner container is provided with a turned edge or a turned edge matched with the positioning groove, and the inner container is hung on the groove. According to the invention, the detachable inner container is additionally arranged, and the heat of the water solution in the kettle body is transferred into the inner container by utilizing the heat conduction characteristic of the inner container, so that the functions of heating, stewing, heat preservation and the like of food in the inner container can be realized. When the ceramic inner container is not needed, the ceramic inner container can be directly taken out, the function of boiling water is realized by utilizing the heating of the heating disc component, and as the outer wall of the inner container is surrounded by the aqueous solution and the outer wall of the kettle body, the heat loss can be reduced, and the heat exchange efficiency is improved; the device has the characteristics of simple and reasonable structure, energy conservation, environmental protection, and convenient and quick assembly.

Description

The inner bag heating arrangement of electric kettle

Technical field

The present invention relates to the inner bag heating arrangement of a kind of electric kettle, particularly electric kettle.

Background technology

At present, general electric kettle only possesses heating function to boil water, and its function singleness can not satisfy some daily demands of consumer.The heating of consumer such as need, stew and boil some foods and just must buy the instrument of special use and could realize.

Chinese patent literature CN 2381241Y discloses a kind of electric kettle with temperature controller on June 7th, 2000; comprise kettle body, pot lid, handle and heating courage; it is characterized in that: kettle body bottom is a recess; the heating courage is arranged in the middle of this recess; these heating courage central authorities are provided with a temperature controller again, on the recess shoulder of kettle body an inner bag are set, and a temperature control protective device is set in this inner bag medium pore; and temperature controller is close in its bottom surface, and offers several micro through holes on the inner bag diapire.It is said that it can control the medicine in the kettle or the quantitatively surplus liquid of other article temperature and Chinese medicine soup automatically, can be used for the stewing out of water cooking food again, make how usefulnessization of product, safety is gone back in use.But this structure is comparatively complicated and heat exchange efficiency is low, and complex operation.Therefore, be necessary to be further improved and perfect.

Summary of the invention

Purpose of the present invention aims to provide the inner bag heating arrangement of a kind of simple and reasonable, low cost of manufacture and electric kettle efficiently easy to assembly, to overcome weak point of the prior art.

Press the inner bag heating arrangement of a kind of electric kettle of this purpose design, comprise pot lid and kettle body, the kettle body is provided with the heat-generating disc assembly, and the aqueous solution flows in the kettle body, and its architectural feature is to be provided with removable inner bag in the described kettle body; Inner bag is hollow structure, but forms the cavity of food container, and this inner bag is set in the kettle body or inserts in the kettle body.

Detent is extended at the Hu Kou place of described kettle body, and the opening of inner bag is provided with crimping or the flange that is complementary with detent, and this inner bag is affiliated on groove.

Detent is extended at the Hu Kou place of described kettle body, and inner bag and detent mutually should the position be provided with the boss or the buckle of a ring-type, and this inner bag and kettle body connect and fix mutually or be fastened.

The material of described inner bag is ceramic objects or boccaro product; The outer wall of inner bag is soaked in the interior aqueous solution of kettle body.

Offer more than one steam vent on the outer wall of described kettle body, steam vent communicates with the inwall of kettle body; This adjacent steam vent is for being horizontally disposed with or vertically being provided with.

The number of described steam vent is three, the shape of steam vent is rounded/and square/elliptical/rhombus.

Described pot lid and kettle body and/or inner bag are tightly connected; A fixing projection is extended in the bottom of pot lid, and the opening of the Hu Kou/inner bag of itself and kettle body cooperatively interacts fixing, and the top of pot lid is provided with handle aperture.

Described heat-generating disc assembly is arranged at the bottom of kettle body, and is electrically connected with temperature control parts on the kettle body; These temperature control parts are electronic temperature control device or mechanical thermostat.

The present invention is by setting up removable inner bag, and the thermal conduction characteristic that utilizes inner bag imports the heat of the aqueous solution in the kettle body into inner bag, can realize the heating of the food in the inner bag, stew boil, function such as insulation.When not needing to use ceramic liner, can directly it be taken out, utilize the heating of heat-generating disc assembly to realize boiling water function,, can reduce heat and scatter and disappear, improve heat exchange efficiency, shorten the cooking time because the outer wall of inner bag has the aqueous solution and the external wall of kettle to surround; It has simple and reasonable, percent defective is low, with low cost, energy-conserving and environment-protective and characteristics efficiently easy to assembly, and realizes a tractor serves several purposes, increases the practicality of product, increases value-added content of product.

Description of drawings

Fig. 1 is one embodiment of the invention decomposition texture schematic diagram.

Fig. 2 is the main TV structure schematic diagram after Fig. 1 assembling.

The sectional structure schematic diagram that Fig. 3 for Fig. 2 is.

Among the figure: 1 is the aqueous solution, and 2 is the kettle body, and 2.1 is detent, and 2.2 is steam vent, and 3 is the heat-generating disc assembly, and 4 is inner bag, and 5 is pot lid.

The specific embodiment

Below in conjunction with drawings and Examples the present invention is further described.

First embodiment

Referring to Fig. 1-Fig. 3, the inner bag heating arrangement of this electric kettle comprisespot lid 5 andkettle body 2,kettle body 2 is provided with heat-generating disc assembly 3, heat-generating disc assembly 3 is arranged at the bottom ofkettle body 2, and is electrically connected with temperature control parts on thekettle body 2, and these temperature control parts are electronic temperature control device.Be provided with removable inner bag 4 in thekettle body 2, its material is a ceramic objects.Inner bag 4 is hollow structure, but forms the cavity of food container.This inner bag 4 inserts in thekettle body 2, andpot lid 5 is tightly connected withkettle body 2 or inner bag 4.A fixing projection is extended in the bottom ofpot lid 5, and the opening of the Hu Kou/inner bag 4 of itself andkettle body 2 cooperatively interacts fixing, and the top ofpot lid 5 is provided with handle aperture.

Detent 2.1 is extended at the Hu Kou place ofkettle body 2, the opening of inner bag 4 is provided with and locatees the crimping that concave station is complementary, and this inner bag 4 is affiliated on groove, and its purpose is: be used for fixing inner bag 4 orpot lid 5, also play the effect of sealed steam simultaneously after the assembling, improve heat exchanger effectiveness.Offer steam vent 2.2 on the outer wall ofkettle body 2, steam vent 2.2 is close to the Hu Kou position of kettle body 2.The number of steam vent 2.2 is three, and the shape of steam vent 2.2 is rounded, and its inwall withkettle body 2 communicates, and this adjacent steam vent 2.2 is for being horizontally disposed with.Steam vent 2.2 is used to discharge water vapour, the air pressure when reducing heating work in thekettle body 2.

During work, inject the aqueous solution 1 in thekettle body 2, inner bag 4 is packed in thekettle body 2, the part outer wall of inner bag 4 is immersed in the aqueous solution 1 thatkettle body 2 fills.The aqueous solution 1 in 3 pairs of kettle bodies of the heat-generating disc assembly ofkettle body 2bottoms 2 heats.Utilize ceramic thermal conduction characteristic to import the heat of the aqueous solution 1 in thekettle body 2 into inner bag 4, can realize the heating of the food in the inner bag 4, stew boil, function such as insulation.When not needing to use ceramic liner 4, can directly it be taken out, utilize the heating of heat-generating disc assembly 3 to realize boiling water function.Because inner bag 4 is placed in thekettle body 2, the outer wall of inner bag 4 has the aqueous solution 1 andkettle body 2 outer walls to surround, and can reduce heat and scatter and disappear, improve heat exchange efficiency, shorten the cooking time simultaneously, to have reached the purpose of a tractor serves several purposes and energy-conserving and environment-protective, increase the practicality of product simultaneously and increase value-added content of product.

Second embodiment

Detent 2.1 is extended at the Hu Kou place of describedkettle body 2, and inner bag 4 and location concave station mutually should the position be provided with the boss of a ring-type, and this inner bag 4 andkettle body 2 connect and fix mutually, and the material of inner bag 4 is the boccaro product.

Other is not stated with first embodiment.

Claims (8)

1. the inner bag heating arrangement of an electric kettle comprises pot lid (5) and kettle body (2), and the kettle body is provided with heat-generating disc assembly (3), and the aqueous solution (1) flows in the kettle body, it is characterized in that being provided with in the described kettle body removable inner bag (4); Inner bag is hollow structure, but forms the cavity of food container, and this inner bag is set in the kettle body or inserts in the kettle body.

2. according to the inner bag heating arrangement of the described electric kettle of claim 1, it is characterized in that detent (2.1) is extended at the Hu Kou place of described kettle body (2), the opening of inner bag (4) is provided with crimping or the flange that is complementary with detent, and this inner bag is affiliated on groove.

3. according to the inner bag heating arrangement of the described electric kettle of claim 1, detent (2.1) is extended at the Hu Kou place that it is characterized in that described kettle body (2), inner bag (4) and detent mutually should the position be provided with the boss or the buckle of a ring-type, and this inner bag and kettle body connect and fix mutually or be fastened.

4. according to the inner bag heating arrangement of claim 2 or 3 described electric kettles, the material that it is characterized in that described inner bag (4) is ceramic objects or boccaro product; The outer wall of inner bag is soaked in the interior aqueous solution (1) of kettle body (2).

5. according to the inner bag heating arrangement of the described electric kettle of claim 4, it is characterized in that offering more than one steam vent (2.2) on the outer wall of described kettle body (2), steam vent communicates with the inwall of kettle body (2); This adjacent steam vent is for being horizontally disposed with or vertically being provided with.

6. according to the inner bag heating arrangement of the described electric kettle of claim 5, the number that it is characterized in that described steam vent (2.2) is three, the shape of steam vent is rounded/and square/elliptical/rhombus.

7. according to the inner bag heating arrangement of the described electric kettle of claim 4, it is characterized in that described pot lid (5) and kettle body (2) and/or inner bag (4) are tightly connected; A fixing projection is extended in the bottom of pot lid, and the opening of the Hu Kou/inner bag of itself and kettle body cooperatively interacts fixing, and the top of pot lid is provided with handle aperture.

8. according to the inner bag heating arrangement of the described electric kettle of claim 7, it is characterized in that described heat-generating disc assembly (3) is arranged at the bottom of kettle body (2), and be electrically connected with temperature control parts on the kettle body; These temperature control parts are electronic temperature control device or mechanical thermostat.

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