CN202457842U

CN202457842U - Heat-insulating electric kettle

Info

Publication number: CN202457842U
Application number: CN2011204315407U
Authority: CN
Inventors: 周林斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-11-03
Filing date: 2011-11-03
Publication date: 2012-10-03
Anticipated expiration: 2021-11-03

Abstract

Provided is a heat-insulating electric kettle including a heating component and a bottom disc arranged at the lower part of the kettle body, the inner cavity of the kettle body and the casing of the kettle body can be integrally arranged or separately arranged, a heat-insulation cavity equipped with an opening is formed between the casing and the inner cavity, openings are arranged at the upper part and the lower part of the inner cavity, the bottom of the lower end and the heating component are sealingly connected and formed, the lower end of the casing of the kettle body is connected to a bottom cover, a power supply coupler is arranged in the middle of the bottom cover and at the bottom of the heating component, and the heat insulation and heat preservation of the kettle body are realized by the air in the heat-insulation cavity or by the insulation material arranged in the heat-insulation cavity. The electric kettle has the characteristics of simple and reasonable structure, fast assembling and good insulation effect. The heat-insulation cavity is formed by the one-step injection moulding of the casing of the kettle body and the inner cavity to effectively slow down the heat transfer between the inner cavity and the outside, thereby reducing the energy consumption of products and taking the effects of heat preservation and heat insulation.

Description

Thermal-insulation electric heating kettle

Technical field

The utility model relates to a kind of electric kettle, particularly a kind of thermal-insulation electric heating kettle.

Background technology

Electric kettle is people's standing apparatus of living, and existing kettle kettle body or kettle are as single layer structure, so rapid heat dissipation, causes heat time heating time long and energy consumption is higher.Chinese patent document number CN2451002Y discloses a kind of stainless steel electric heating thermal insulation kettle October 3 calendar year 2001; Comprise stainless steel kettle body, the kettle body is movable is plugged on the corresponding base; Handle and pot lid are arranged on the kettle body, and heating element heater heats up the water in the kettle body through to the heating of the bottom of kettle body; It is characterized in that: said kettle body is a double-wall structure, between the shell of kettle body and the inner bag vacuum heat-insulating layer is arranged.It is said that it to the heating of kettle body bottom, makes the water boiling in the kettle body through heating element heater, the double-layer stainless steel heat-insulation layer of kettle body can delay preferably, the reduction of water temperature in the kettle body, thus make electric kettle have insulation effect.But this structure manufacturing cost is high and assembling is comparatively complicated.Therefore, be necessary to do further improvement and perfect.

Summary of the invention

The purpose of the utility model aim to provide a kind of simple and reasonable, with low cost, heat generating components can be changed and the thermal-insulation electric heating kettle of high insulating effect, to overcome weak point of the prior art.

A kind of thermal-insulation electric heating kettle by this purpose design; Comprise heat generating components and the chassis that is arranged at kettle body bottom; A kind of thermal-insulation electric heating kettle; Comprise heat generating components and be arranged at the chassis of kettle body bottom, the inner chamber that it is characterized in that said kettle body and the shell of kettle body are for being wholely set or separating setting, and formation one has the heat insulation cavity of opening between shell and the inner chamber; The typing that is tightly connected of inner chamber upper and lower opening, lower end bottom and heat generating components, the shell lower end of kettle body is connected with the chassis, in the middle part of the chassis bottom heat generating components the power coupler of setting be connected; The kettle body is through the air heat-insulation and heat-preservation of heat insulation cavity or through the insulation material insulation is set in the heat insulation cavity.

The silica gel circle is set between said heat generating components and the inner chamber.

Form between said shell and the inner chamber one have an opening heat insulation cavity, heat insulation cavity through air heat insulation or heat insulation cavity insulation material is set is expanded material or glass fibre or heat-preservation cotton.

Said heat generating components is movably set in the bottom of inner chamber, and the position of the corresponding inner chamber in the top of heat generating components is provided with groove, and heat generating components and silica gel circle socket-connect, and the boss that has holddown groove on the silica gel circle is positioned on the groove; The bottom of inner chamber is inserted or is embedded in the holddown groove, and heat generating components is connected with bore seal.

Said heat generating components comprises heat-generating disc and heat-generating pipe, and this heat-generating pipe is fixedly arranged on the bottom of heat-generating disc, and the top of heat-generating disc is stretched in the inner chamber; The bottom of heat generating components is provided with locating ring.

The top and the heat generating components of said locating ring lean, and the bottom of locating ring and kettle body are through being threaded/ultrasonic bonding; Perhaps locating ring and chassis socket-connect, and crimping is fixed between heat generating components and the chassis.

Locating button or projection are extended in the position on the corresponding chassis of the inwall of said shell, and itself and chassis connect and fix each other or be fastened.

Said shell and inner chamber are single injection-molded or ultrasonic bonding or snapping or screw locking, and the material of this shell and inner chamber is for having high-intensity plastic part or rubber part.

Said heat generating components bottom is provided with power coupler and matches with the external power source Plug Division.

The utlity model has simple and reasonable, easy to process, as to assemble quick and high insulating effect characteristics; After its shell and inner chamber thereof through the kettle body is single injection-molded; Form a heat insulation cavity, utilize air heat insulation or at heat insulation cavity insulation material is installed and is kept state of thermal isolation then, the heat transmission between the inner chamber and the external world of can effectively slowing down; Thereby reduce the energy consumption of product, play insulation and heat insulation effect simultaneously.

Description of drawings

Fig. 1 is an embodiment decomposition texture sketch map of the utility model.

Fig. 2 is the sectional structure sketch map after Fig. 1 assembling.

Fig. 3 is the sectional structure sketch map of another embodiment.

Among the figure: 1 is the kettle body, and 1.1 is shell, and 1.2 is inner chamber, and 2 is heat-generating pipe, and 3 is heat-generating disc, and 4 is the silica gel circle, and 4.1 is boss, and 5 is locating ring, and 6 is the chassis, and 7 is heat insulation cavity, the 7-1 insulation material, and 8 power coupler, 9 is locating button.

The specific embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

First embodiment

Referring to Fig. 1-Fig. 2, this thermal-insulation electric heating kettle comprises heat generating components and the chassis 6 that is arranged at kettle body 1 bottom.The inner chamber 1.2 of kettle body 1 and the shell 1.1 of kettle body 1 are for being wholely set; And be the locking of single injection-molded or ultrasonic bonding or snapping or screw; Formation one has the heat insulation cavity 7 air heat-insulation and heat-preservations of opening between shell 1.1 and the inner chamber 1.2; Its purpose is: under the prerequisite that reduces cost, can guarantee that again electric kettle meets national safety standard, has heat insulation and preservation effect preferably simultaneously.

Heat insulation cavity 7 is provided with silica gel circle 4 with the heat generating components connecting place, and silica gel circle 4 is arranged between heat generating components and the inner chamber 1.2.Heat generating components is movably set in the bottom of inner chamber 1.2; The position of the corresponding inner chamber 1.2 in the top of heat generating components is provided with groove, and heat generating components and silica gel circle 4 socket-connect, and the boss 4.1 that has holddown groove on the silica gel circle 4 is positioned on the groove; Insert in the holddown groove bottom of inner chamber 1.2; Heat generating components is tightly connected through silica gel circle 4 and inner chamber 1.2, sees Fig. 2, to realize the fixing of heat generating components and inner chamber 1.2.

Form air heat-insulation and heat-preservation states in the heat insulation cavity 7, the heat transmission between the inner chamber 1.2 and the external world of can effectively slowing down, thus reduce the energy consumption of product.Heat generating components is assembled by heat-generating disc 3, power coupler 8 and heat-generating pipe 2, and this heat-generating pipe 2 and power coupler 8 are fixedly arranged on the bottom of heat-generating disc 3, and the top of heat-generating disc 3 is stretched in the inner chamber 1.2.The bottom of heat generating components is provided with locating ring 5, and locating ring 5 socket-connects with chassis 6, and crimping is fixed between heat generating components and the chassis 6.Locating button 9 is extended in the position on the corresponding chassis 6 of the inwall of shell 1.1, and itself and chassis 6 are fastened each other, and shell 1.1 lower ends of kettle body are connected with chassis 6 all around, and chassis 6 connects with the power coupler 8 that the heat generating components bottom is provided with; Kettle body 1 is convenient to processing and assembling through the air heat-insulation and heat-preservation of heat insulation cavity 7 or through insulation material 7-1 insulation is set in the heat insulation cavity 7, increases work efficiency.

Second embodiment

Referring to Fig. 3, shell 1.1 is provided with and the match insulation material 7-1 insulation of heat insulation cavity 7.Because the material of shell 1.1 and inner chamber 1.2 is for having high-intensity plastic part, or heat insulation cavity 7 filled and process, with the structural rigidity and the heat-insulating property of raising kettle body 1.

Kettle body 1 is shell 1.1 ultrasonic bonding or the snapping or the screw locking of inner chamber 1.2 with the kettle body of integrated injection molding or kettle body,, reduce to flow to guarantee heat insulation cavity and extraneous air, improve heat insulation effect.The top and the heat generating components of locating ring 5 lean, and the bottom of locating ring and kettle body 1 are fixed through ultrasonic bonding.Other does not state part with first embodiment.

Claims

1. thermal-insulation electric heating kettle; Comprise heat generating components and the chassis (6) that is arranged at kettle body (1) bottom; The inner chamber (1.2) that it is characterized in that said kettle body and the shell (1.1) of kettle body be for being wholely set or separating setting, form between shell and the inner chamber one have an opening heat insulation cavity (7); The typing that is tightly connected of inner chamber (1.2) upper and lower opening, lower end bottom and heat generating components, the shell of kettle body (1.1) lower end is connected with chassis (6), in the middle part of chassis (6) bottom heat generating components the power coupler (8) of setting be connected; Kettle body (1) is through the air heat-insulation and heat-preservation of heat insulation cavity (7) or through insulation material (7-1) insulation is set in the heat insulation cavity (7).

2. thermal-insulation electric heating kettle according to claim 1 is characterized in that saidly, and heat generating components and inner chamber are provided with the silica gel circle between (1.2).

3. thermal-insulation electric heating kettle according to claim 1; It is characterized in that between said shell and the inner chamber forming one have an opening heat insulation cavity (7), heat insulation cavity (7) through air heat insulation or heat insulation cavity (7) insulation material (7-1) is set is expanded material or glass fibre or heat-preservation cotton.

4. thermal-insulation electric heating kettle according to claim 1 and 2; It is characterized in that said heat generating components is movably set in the bottom of inner chamber (1.2); The position of the corresponding inner chamber in the top of heat generating components is provided with groove; Heat generating components and silica gel circle (4) socket-connect, and the boss (4.1) that has holddown groove on the silica gel circle is positioned on the groove; The bottom of inner chamber is inserted or is embedded in the holddown groove, and heat generating components is connected with bore seal.

5. thermal-insulation electric heating kettle according to claim 4 is characterized in that said heat generating components comprises heat-generating disc (3) and heat-generating pipe (2), and this heat-generating pipe is fixedly arranged on the bottom of heat-generating disc, and the top of heat-generating disc is stretched in the inner chamber (1.2); The bottom of heat generating components is provided with locating ring (5).

6. thermal-insulation electric heating kettle according to claim 5 is characterized in that the top and the heat generating components of said locating ring (5) leans, and the bottom of locating ring and kettle body (1) are through being threaded/ultrasonic bonding; Perhaps locating ring and chassis (6) socket-connect, and crimping is fixed between heat generating components and the chassis.

7. thermal-insulation electric heating kettle according to claim 6 is characterized in that locating button (9) or projection are extended in the position on the corresponding chassis of inwall (6) of said shell (1.1), and itself and chassis connect and fix each other or be fastened.

8. thermal-insulation electric heating kettle according to claim 7; It is characterized in that said shell (1.1) and inner chamber (1.2) are single injection-molded or ultrasonic bonding or snapping or screw locking, the material of this shell and inner chamber is for having high-intensity plastic part or rubber part.