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Electric heating cover for empty-burning prevention kettle

An electric heating and air-proof burning technology, which is applied in the directions of cooking utensils, cooking utensils, household appliances, etc., can solve the problems of damage to electric heating pipes and inability to ensure safety, and achieve the effect of safety guarantee and protection from damage.

Inactive Publication Date: 2012-02-22
丁德勤
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the electric heating cover of the kettle has disadvantages, not only that the electric heating tube will be damaged when the kettle is in the electric heating empty state, but also the safety cannot be guaranteed.

Method used

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  • Electric heating cover for empty-burning prevention kettle
  • Electric heating cover for empty-burning prevention kettle

Examples

Experimental program
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Effect test

Embodiment Construction

[0009] The housing (1) is connected to the housing convex body (9), and the housing (1) is fixed with a power jack (3), a water-opening air alarm (7), an electric heating tube (8), a spacer ( 13) Connect with the insulating plate (14), one end of the electric heating tube (8) is connected with the power socket (3) with a wire, and the other end of the electric heating tube (8) is connected with the elastic copper reed (4) with a wire, and the copper reed is fixed The piece (2) is connected with the power socket (3) by a wire, and the corresponding positions of the fixed copper reed (2) and the elastic copper reed (4) are respectively fixed with a silver-faced contact piece (15), and a spacer (13) It is connected with the insulating plate (14), and its characteristic is: one end of the elastic copper reed (4) is fixed with a second magnet (12), and a connecting rod that can slide up and down is inserted into the cavity (5) of the housing (1) (11), the upper end of the connectin...

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Abstract

The invention relates to an electric heating cover for a kettle, in particular to an electric heating cover for an empty-burning prevention kettle, which consists of a shell, a fixed copper reed, a power jack, an elastic copper reed, a first magnet, a water boiling steam sound alarm device, an electric heating pipe, a convex body of the shell, a floating ball, a connecting rod, a second magnet, a cushion block, an insulation board and a silver surface contact piece, and is characterized in that one end of the elastic copper reed is fixedly provided with the second magnet; the connecting rod which can slide vertically is inserted into a cavity of the shell; and the upper end of the connecting rod is fixedly provided with the first magnet, and the lower end of the connecting rod is fixedly provided with the floating ball. After the technical scheme is adopted, the electric heating cover for the kettle has the advantage and positive effect that when the empty kettle is electrically heated and burned, a power supply is automatically cut off, so that the electric heating pipe is protected from being damaged, and the safety can be guaranteed.

Description

technical field [0001] The invention relates to an electric heating cover for a kettle, in particular to an electric heating cover for an anti-aircraft kettle. Background technique [0002] At present, the electric heating lid of the kettle has disadvantages, not only that the electric heating tube will be damaged when the kettle is in the empty state of electric heating, but also the safety cannot be guaranteed. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide an electric heating cover for an air-proof kettle, which can automatically cut off the power supply when the kettle is in an empty heating state. [0004] The technical solution adopted by the present invention to solve its technical problems is: the present invention consists of a housing, a fixed copper reed, a power jack, an elastic copper reed, a first magnet, an alarm when the water is turned on, an electric heating tube, and a housing convex Body, fl...

Claims

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Application Information

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IPC IPC(8): A47J36/06A47J27/212
Inventor 丁德勤
Owner 丁德勤
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