CN201216481Y

CN201216481Y - Liquid heating container

Info

Publication number: CN201216481Y
Application number: CNU2008200485888U
Authority: CN
Inventors: 熊君
Original assignee: Midea Group
Current assignee: Midea Group
Priority date: 2008-05-30
Filing date: 2008-05-30
Publication date: 2009-04-08
Anticipated expiration: 2018-05-30

Abstract

The utility model relates to a liquid heating container. Comprises a kettle body (11) for containing heated liquid, a base (2) for providing power supply for the kettle body, a heating element arranged on the kettle body (11), a temperature controller (41) and a kettle bottom cover (12) which are fixed, a connector (42) fixed on the base (2), the connector (42) connected with a power line (32) which can be connected with the power supply, the heating element arranged on the kettle body (11) connected with the connector (42) arranged on the base (2) through the temperature controller (41) to connect the power supply, wherein an anti-dry heating mechanism which can not contact the temperature controller (41) and the connector (42) and can not be connected when no water or too little water exists in the kettle body (11) is arranged between the kettle bottom cover (12) and the base (2) and comprises a plurality of supporting columns (22) arranged on the kettle bottom cover (12), the plurality of supporting columns (22) are arranged on a chute (12A) which is arranged on the supporting columns (22) for the supporting columns (22) to slide up and down, the lower end of the supporting column (22) penetrates through a through hole (12B) formed in the bottom of the kettle bottom cover (12) to be pressed against the base (2), a spring (21) is sleeved at the upper end of the supporting column (22), and the upper end of the spring (21) is pressed against the bottom of the kettle body (11). The utility model discloses not only can prolong liquid heating container's life, still ensure the security of using.

Description

A kind of heating vessel

Technical field

The utility model relates to heating vessel, particularly a kind of be provided with anti-dry protection structure such as heating vessels such as insulating pot, coffee pots, belong to the renovation technique of heating vessel.

Background technology

The heating vessel of existing market, particularly generally comprise kettle body that is used for carrying liquid and the base that electric energy is provided to container such as electric-heating containers such as insulating pot, coffee pots, when not having the water or the water yield very few in the kettle body of heating vessel, connect power supply dry-fire condition will take place, not only can directly influence the service life of electric-heating container, also very easily cause fire, cause security incident, the life security that causes the loss of user's property and jeopardize the user.

The utility model content

The purpose of this utility model is to consider the problems referred to above and provides a kind of effectively to prevent when not having the water or the water yield very few in the kettle body, avoids connecting power supply and heating vessel that dry-fire condition takes place.The utility model not only can prolong the service life of heating vessel, also guarantees the security of using.

The technical solution of the utility model is: include and be used for the kettle body that splendid attire is heated liquid, be used for providing the base of power supply to the kettle body, kettle is equipped with heating element heater on one's body and is fixed with temperature controller and the kettle bottom, connector is fixed on the base, connector is connected with the power line that can connect power supply, the heating element heater that kettle is equipped with on one's body joins by the connector that is equipped with on temperature controller and the base and connects power supply, wherein be provided with between kettle bottom and the base when anhydrous in the kettle body or the water yield is very few, temperature controller can not be contacted with connector, the anti-dry mechanism that power supply can not be connected, this anti-dry mechanism includes several and is installed in support column on the kettle bottom, plurality of support columns places on the set chute that slides up and down for support column of kettle bottom, and the bottom of support column is passed the set through hole in kettle bottom bottom and is withstood on the base, the upper end of support column is set with spring, and the upper end of spring withstands on the bottom of kettle body.

Above-mentioned base includes base upper cover, base lower cover, and connector is fixed between base upper cover and the base lower cover, and the bottom of support column is passed the set through hole in kettle bottom bottom and withstood on the base upper cover.

The upper end of above-mentioned spring directly withstands on the bottom of kettle body, or the upper end of spring withstands on the pressing plate on chute top, and the bottom of pressing plate and kettle body touches.

The middle part of above-mentioned support column is provided with qualification, and it slides up and down the upper limit flange and the lower limit flange of stroke.

The utility model owing to adopt is provided with between kettle bottom and base upper cover when anhydrous in the kettle body or the water yield is very few, temperature controller can not be contacted with connector, the structure of the anti-dry mechanism that power supply can not be connected, so can effectively prevent dry-fire condition, the utility model not only can prolong the service life of heating vessel, also guarantees the security of using.The utility model is a kind of reasonable in design, function admirable, convenient and practical heating vessel.

Description of drawings

View when Fig. 1 surpasses a certain amount of water for having in kettle;

Fig. 2 is the partial enlarged drawing at P place among Fig. 1;

The attitude schematic diagram of Fig. 3 shape when not having in the kettle water or the water yield very few;

Fig. 4 is the partial enlarged drawing at Q place among Fig. 3.

The specific embodiment

Embodiment:

Structural representation of the present utility model such as Fig. 1,2,3, shown in 4, include and be used for the kettle body 11 that splendid attire is heated liquid, be used for providing the base 2 of power supply to the kettle body, heating element heater is housed on the kettle body 11 and is fixed with temperature controller 41 and kettle bottom 12, connector 42 is fixed on the base 2, connector 42 is connected with the power line 32 that can connect power supply, the heating element heater that is equipped with on the kettle body 11 joins by the connector 42 that is equipped with on temperature controller 41 and the base 2 and connects power supply, wherein be provided with between kettle bottom 12 and the base 2 when anhydrous in the kettle the body 11 or water yield is very few, temperature controller 41 can not be contacted with connector 42, the anti-dry mechanism that power supply can not be connected, this anti-dry mechanism includes several and is installed in support column 22 on the kettle bottom 12, plurality of support columns 22 places on the set chute 12A that slides up and down for support columns 22 of kettle bottom 12, and the bottom of support column 22 is passed the set through hole 12B in kettle bottom 12 bottoms and is withstood on the base 2, the upper end of support column 22 is set with spring 21, and the upper end of spring 21 withstands on the bottom of kettle body 11.In the present embodiment, above-mentioned base 2 includes base upper cover 31, base lower cover 33, and connector 42 is fixed between base upper cover 31 and the base lower cover 33, and the bottom of support column 22 is passed the set through hole 12B in kettle bottom 12 bottoms and withstood on the base upper cover 31.

The upper end of above-mentioned spring 21 directly withstands on the bottom of kettle body 11, or the upper end of spring 21 withstands on the pressing plate 12C on chute 12A top, and the bottom of pressing plate 12C and kettle body 11 touches.In the present embodiment, the upper end of spring 21 withstands on the pressing plate 12C on chute 12A top, and the bottom of pressing plate 12C and kettle body 11 touches.

Be the stroke that restriction support column 22 slides up and down, the middle part of above-mentioned support column 22 is provided with qualification, and it slides up and down the upper limit flange 22A and the lower limit flange 22B of stroke.

Operation principle of the present utility model is as follows: state when Fig. 1 surpasses a certain amount of water for having in kettle, heating vessel bottom plurality of support columns 22 is under the gravity effect of heating vessel and water-in-kettle, in the groove of kettle bottom 31, slide into topmost, spring 21 will be compressed, this moment, connector 42 closely was connected with temperature controller 41, and power supply can be connected normally and heat up water.Fig. 3 is state when the anhydrous or water yield is very few in kettle, heating vessel bottom plurality of support columns 22 is supported on the base upper cover 31, because the suffered gravity of heating vessel and water-in-kettle is less than the anti-support force of several springs 21 on the kettle bottom 12, heating vessel will and base assembly between keep certain distance, temperature controller 41 can not closely contact with connector 42 this moment, power supply can not be connected, and prevent in the kettle anhydrous or the water yield is very few and dry combustion method takes place.

Claims

1, a kind of heating vessel, include and be used for the kettle body (11) that splendid attire is heated liquid, be used for providing the base (2) of power supply to the kettle body, on the kettle body (11) heating element heater is housed and is fixed with temperature controller (41) and kettle bottom (12), connector (42) is fixed on the base (2), connector (42) is connected with the power line that can connect power supply (32), the heating element heater that is equipped with on the kettle body (11) joins by the connector (42) that is equipped with on temperature controller (41) and the base (2) and connects power supply, it is characterized in that being provided with between kettle bottom (12) and the base (2) when anhydrous in the kettle body (11) or the water yield is very few, temperature controller (41) can not be contacted with connector (42), the anti-dry mechanism that power supply can not be connected, this anti-dry mechanism includes several and is installed in support column (22) on the kettle bottom (12), plurality of support columns (22) place kettle bottom (12) set on the chute (12A) that slides up and down of support column (22), and the bottom of support column (22) is passed the set through hole (12B) in kettle bottom (12) bottom and is withstood on the base (2), the upper end of support column (22) is set with spring (21), and the upper end of spring (21) withstands on the bottom of kettle body (11).

2, heating vessel according to claim 1, it is characterized in that above-mentioned base (2) includes base upper cover (31), base lower cover (33), connector (42) is fixed between base upper cover (31) and the base lower cover (33), and the bottom of support column (22) is passed the set through hole (12B) in kettle bottom (12) bottom and withstood on the base upper cover (31).

3, heating vessel according to claim 1, it is characterized in that the upper end of above-mentioned spring (21) directly withstands on the bottom of kettle body (11), or the upper end of spring (21) withstands on the pressing plate (12C) on chute (12A) top, and pressing plate (12C) touches with the bottom of kettle body (11).

4, according to claim 1 or 2 or 3 described heating vessels, the middle part that it is characterized in that above-mentioned support column (22) is provided with and limits it and slide up and down the upper limit flange (22A) and the lower limit flange (22B) of stroke.