CN209808018U - Liquid heating container - Google Patents

Abstract

The utility model relates to the technical field of household appliances, especially, relate to a liquid heating container, include: a kettle body; the kettle cover is covered at the kettle opening of the kettle body and is provided with a kettle cover steam channel communicated with the inner cavity of the kettle body; the heating plate is arranged at the bottom of the kettle body and used for heating liquid in the kettle body; and the steam channel is communicated with the kettle cover steam channel, and when the steam in the steam channel reaches a preset flow, the heating plate is controlled to stop heating. The utility model provides a liquid heating container has overcome prior art's not enough, and through the cooperation of simple structure, it is not fragile and stability is better under the effect of steam to make it.

Description

Liquid heating container

Technical Field

The utility model relates to the technical field of household appliances, especially, relate to a liquid heating container.

Background

The temperature of the common electric kettle in the current market is controlled by a temperature sensor, and the temperature is controlled by the temperature sensor, so that the corresponding internal structure is more complex, the cost is higher, and an electronic board in the electric kettle is easy to damage in the using process and is inconvenient to maintain. In order to avoid the above problems, a glass electric kettle has been developed in which a steam-controlled thermostat is turned off, and after water in the kettle is boiled, the generated steam acts on the thermostat to turn off the connection of the thermostat, thereby stopping heating of the heat generating plate.

In addition, patent No. 201721264759.6 discloses a kettle with steam channel, design has the hook portion, is equipped with the steam channel in the hook portion, adopts the form of this kind of structure cooperation, makes the steam that the heating produced get into the steam channel in the hook portion, and the steam switch flows to the steam switch, and the steam switch is heated the back and takes place to jump off, realizes the outage of liquid heating container. However, the structure matching mode is adopted, the machining is complex, the assembly is difficult, usually, the hook part is a plastic part, when steam enters the steam channel inside the hook part, the hook part is easy to deform due to heating, the structure is unstable, and the hook part is easy to fall off from the handle or the handle is easy to deform integrally to fall off.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid heating container has overcome prior art's not enough, and cooperation through simple structure makes it not fragile and stability is better under the effect of steam.

The utility model provides a liquid heating container, include:

a kettle body;

the kettle cover is covered at the kettle opening of the kettle body and is provided with a kettle cover steam channel communicated with the inner cavity of the kettle body;

the heating plate is arranged at the bottom of the kettle body and used for heating liquid in the kettle body;

the temperature controller is used for controlling the heating disc to heat the liquid in the kettle body;

and the steam channel is communicated with the kettle cover steam channel, and when the steam in the steam channel reaches a preset flow, the temperature controller is switched off to control the heating plate to stop heating.

Furthermore, a first steam inlet and a first steam outlet are respectively arranged at two ends of the kettle cover steam channel;

the first steam inlet is arranged at the bottom of the kettle cover and communicated with the inner cavity of the kettle body, and the first steam outlet is arranged on the side wall of the kettle cover and communicated with the steam channel.

Further, still include the kettle handle, the kettle handle includes hook portion and portion of gripping, steam channel's both ends are second steam inlet and second steam outlet respectively, second steam inlet set up in hook portion top.

Further, the temperature controller is arranged in the kettle handle, and the steam channel is arranged in the kettle handle;

the first steam outlet is communicated with the second steam inlet, and the temperature controller is arranged at the second steam outlet.

Furthermore, the temperature controller is arranged at the upper part of the kettle handle, and the second steam outlet corresponds to the temperature controller in the kettle handle;

the steam channel has an inlet section in communication with the second steam inlet, an outlet section in communication with the second steam outlet, and an intermediate section therebetween having an inner diameter greater than the inner diameters of the inlet and outlet sections;

the intermediate section is bent relative to the inlet section and the outlet section such that the steam channel is arranged in a z-shape.

Further, the temperature controller is arranged at the bottom of the kettle body, the steam channel is arranged on any one of the kettle body or the kettle handle, and at least part of the steam channel extends to the bottom of the kettle body and corresponds to the temperature controller;

the first steam outlet is communicated with the second steam inlet, and the temperature controller is arranged at the second steam outlet.

Furthermore, the second steam outlet extends to the bottom of the kettle body and corresponds to the temperature controller;

the steam passage has an intermediate section that communicates the second steam inlet and the second steam outlet, with a buffer portion between the second steam outlet and the intermediate section.

Furthermore, the temperature controller is provided with a protruding induction metal sheet;

the sensing metal sheet is arranged at the second steam outlet, and the sensing metal sheet acts to disconnect the temperature controller after the steam led out from the second steam outlet reaches the preset flow.

Furthermore, a blocking piece is arranged at the first steam inlet, a plurality of uniformly distributed holes are formed in the blocking piece, and the inner cavity of the kettle body is communicated with the first steam inlet through the holes.

Furthermore, the cross section of the inner cavity of the kettle cover steam channel is circular, the diameter of the inner cavity is not less than 7mm, and the diameter of the steam channel is not less than 7 mm.

The utility model has the advantages that:

the utility model provides a liquid heating container, this liquid heating container includes: a kettle body; the kettle cover is covered at the kettle opening of the kettle body and is provided with a kettle cover steam channel communicated with the inner cavity of the kettle body; the heating plate is arranged at the bottom of the kettle body and used for heating liquid in the kettle body; the temperature controller is used for controlling the heating disc to heat the liquid in the kettle body; and the steam channel is communicated with the kettle cover steam channel, and when the steam in the steam channel reaches a preset flow, the temperature controller is disconnected to control the heating plate to stop heating. This liquid heating container is through setting up the leading-in steam passageway of pot lid steam channel that produces of pot internal heating, and after leading-in steam volume crescent to predetermineeing the flow in steam passageway, inside steam is enough to the disconnection of temperature controller to make the dish that generates heat stop heating. In this scheme, increase pot lid steam passage and steam passage intercommunication on the pot lid, through this kind of structure complex form, the steam that the pot lid steam passage on the pot lid derived, at the in-process through the disconnection of steam passage control temperature controller, the heat of steam can not exert an influence to hook portion, avoids producing hook portion thermal deformation, leads to the phenomenon that the structure is unstable or drops even.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of a liquid heating container according to an embodiment of the present invention;

fig. 2 is a front view of a second liquid heating vessel according to an embodiment of the present invention;

fig. 3 is a front view of a third liquid heating vessel according to an embodiment of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 3.

Icon:

1-pot lid;

101-a first steam inlet;

102-a first steam outlet;

2-a kettle body;

3-a heating plate;

4-a connector;

5-bottom cover;

6-pot body sealing gasket;

7-a switch;

8-pot handle;

81-a grip portion;

82-a hook portion;

9-a steam channel;

901-a second steam inlet;

902-a second steam outlet;

903-an inlet section;

904-outlet section;

905-middle section;

906-a buffer;

10-a handle cushion;

11-a seal gasket;

12-a lead;

13-temperature controller;

131-inductive metal sheet.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, the present embodiment provides a liquid heating container, including: a kettle body 2; the kettle cover 1 is covered at the kettle opening of the kettle body 2, and the kettle cover 1 is provided with a kettle cover steam channel communicated with the inner cavity of the kettle body 2; the heating plate 3 is arranged at the bottom of the kettle body 2 and used for heating the liquid in the kettle body 2; the temperature controller 13 is used for controlling the heating disc 3 to heat the liquid in the kettle body 2; the steam channel 9, the steam channel 9 is communicated with the kettle lid steam channel, and when the steam in the steam channel 9 reaches the preset flow, the temperature controller 13 is disconnected to control the heating plate 3 to stop heating. The liquid heating container guides steam generated by heating in the kettle into the steam channel 9 through the kettle cover steam channel arranged on the kettle cover 2, and the steam in the liquid heating container is enough to control the temperature controller 13 to be switched off after the steam quantity guided in the steam channel 9 is gradually increased to a preset flow, so that the heating plate 3 stops heating (details are described below). In the scheme, a kettle cover steam channel is additionally arranged on the kettle cover 1 and is communicated with the steam channel 9. Some electric kettles in the prior art adopt a steam power-off mode, a steam inlet is generally arranged on the kettle body 2, steam generated in the kettle enters a channel through the side wall of the kettle body 2, the channel is arranged in an independent and detachably connected hook component, and the temperature controller 13 is switched off under the action of expansion with heat and contraction with cold of the steam. Compared with the design that the side wall of the kettle body 2 in the prior art is used as a steam port, the steam channel of the kettle cover designed by the scheme is communicated with the steam channel 9, and the steam kettle has great advantages.

Specifically, set up the form of steam port at 2 lateral walls of kettle body among the prior art, after the inside liquid boiling of kettle body 2 produced steam, steam upwards flows, at first can follow the kettle mouth and flow out, is greater than the outflow of kettle mouth at the production of steam after, steam piles up then just can derive from 2 lateral walls of kettle body gradually in kettle body 2 to through steam disconnection heating switch, efficiency is lower. Preferably, in the scheme, two ends of the kettle cover steam channel are respectively provided with a first steam inlet 101 and a first steam outlet 102; the first steam inlet 101 is arranged at the bottom of the kettle cover 1 and communicated with the inner cavity of the kettle body 2, and the first steam outlet 102 is arranged on the side wall of the kettle cover 1 and communicated with the steam channel 9. Make this insulating pot when using, the inside liquid heating of kettle body 2 produces steam, because the characteristic of steam self, make steam derive from hu kou and first steam inlet 101 simultaneously, along with the increase of steam volume, more steam is derived to steam channel 9 to first steam outlet 102, has guaranteed the higher mobility of steam, avoids making more flows out from the hu kou of steam when beginning to produce steam, has improved the promptness of steam control heating disconnection.

In addition, the liquid heating container further comprises a kettle handle 8, the kettle handle 8 comprises a hook part 82 and a holding part 81, two ends of the steam channel 9 are respectively a second steam inlet 901 and a second steam outlet 902, and the second steam inlet 901 is arranged above the hook part 82. Through this kind of complex form, make steam channel 9 correspond with hook portion 82, both are independent individuality respectively, and the steam that derives from pot lid steam channel on the pot lid 1 is at the in-process that 9 control temperature controllers 13 of steam channel break off, and the heat of steam can not exert an influence to hook portion 82, avoids producing hook portion 82 and receives the thermal deformation, leads to the phenomenon that the structure is unstable or drops even.

Preferably, a baffle is arranged at the first steam inlet 101, a plurality of uniformly distributed holes are formed in the baffle, and the inner cavity of the kettle body 2 is communicated with the first steam inlet 101 through the holes. The regularity of steam entering is guaranteed through the design of the holes, the steam entering the steam channel of the kettle cover flows into the steam channel 9 more orderly, the impact force of the steam on the kettle cover is reduced, and the stability of the kettle cover 1 in a covering mode is improved.

Preferably, the first steam outlet 102 is communicated with the second steam inlet 901, and the temperature controller 13 is disposed at the second steam outlet 902. The temperature controller 13 is provided with a protruding induction metal sheet 131; the sensing metal sheet 131 is disposed at the second steam outlet 902, and when the steam led out from the second steam outlet 902 reaches a preset flow rate, the sensing metal sheet 131 acts to disconnect the temperature controller 13. Specifically, when heating, the user presses the switch 7, the switch controls the temperature controller to work, and the temperature controller 13 controls the heating disc 3 to heat the liquid in the kettle. After the liquid in the kettle boils, the generated steam enters the communicated steam channel 9 through the kettle cover steam channel, and reaches the preset flow (namely the two contact elastic pieces capable of sensing the metal sheet 131 are mutually bounced after being heated and expanded and do not contact with each other and the generated steam quantity) along with the increase of the steam in the steam channel 9, at the moment, the steam control temperature controller 13 is disconnected, the heating disc 3 stops heating work, and therefore the automatic power-off is realized after the liquid in the kettle boils. This design designs into the form that the response steam heat controlled the opening and closing with the traditional form of temperature sensor control temperature, simple structure, and manufacturing cost is lower, and not fragile.

Preferably, the bottom of the kettle body 2 is provided with a bottom cover 5, wherein the connector 4 is arranged in the bottom cover 5 so as to be communicated with an external power supply through the connector 4, so that the temperature controller 13 is electrified, and the temperature controller 13 is connected with the heating plate 3 through a lead 12 so as to control the heating plate 3 to heat the liquid in the kettle body 2. In addition, will generate heat spare parts cladding such as dish 3 in bottom 5, avoid exposing externally to, through kettle body sealed 6 sealing connection between kettle body 2 and the bottom 5. Avoid inside electronic components to receive outside damage, improve life.

As an embodiment of the present application, as shown in fig. 1, the steam passage 9 is a through hole opened in the liquid heating container. The two ends of the through hole are respectively provided with a second steam inlet 901 and a second steam outlet 902, the second steam inlet 901 is communicated with the first steam outlet 102, the induction metal sheet 131 is arranged at the second steam outlet 902, and steam led out from the second steam outlet 902 is used for bouncing the two induction metal sheets 131. Design steam passage 9 for with liquid heating container integrated into one piece's form, reduced the assembly of spare part as far as, practiced thrift the assemble duration, simultaneously, can avoid the damage of spare part and steam passage to be heated deformation in the assembling process, cause hook portion 81 to drop, improve life.

In addition, as shown in fig. 2, the steam channel 9 is a steam conduit passing through the inside of the liquid heating container, two ends of the steam conduit are respectively a second steam inlet 901 and a second steam outlet 902, the second steam inlet 901 is communicated with the first steam outlet 102, the induction metal sheet 131 is disposed at the second steam outlet 902, and steam led out from the second steam outlet 902 is used for bouncing the two induction metal sheets 131 apart. The steam channel 9 can also be designed as an independent pipeline which passes through a hole which is preset in the kettle body 2, so that the steam guide pipe can be conveniently replaced, the maintenance is convenient, and the use by a user is convenient.

It should be emphasized that no matter which form the steam channel 9 adopts, no specific limitation is made on the specific position of the steam channel 9 body and the arrangement of the channels, as long as the second steam inlet 901 of the steam channel 9 is communicated with the first steam outlet 102, and the sensing metal sheet 131 is arranged at the position corresponding to the second steam outlet 902. Through the steam (as shown in fig. 4, wherein the direction of the arrow is the moving direction of the steam) that is led out from the second steam outlet 902, acting on the induction metal sheet 131, under the effect of the heat of the steam, the induction metal sheet 131 is subjected to thermal expansion and thermal contraction by the principle, the two elastic sheets are subjected to thermal expansion deformation, and under the effect of sufficient steam, the two elastic sheets are bounced off, so that the temperature controller 13 is disconnected, the temperature controller 13 stops working, and the heating plate 3 stops heating.

The application provides a specific implementation mode, as shown in fig. 1, a temperature controller 13 is arranged in a kettle handle 8, a steam channel 9 is arranged in the kettle handle 8, or the temperature controller 13 is arranged at the bottom of a kettle body 2, the steam channel 9 is arranged on any one of the kettle body 2 or the kettle handle 8, and at least part of the steam channel 9 extends to the bottom of the kettle body 2 and corresponds to the temperature controller 13. The kettle handle 8 is detachably connected with the kettle body 2, and a sealing gasket 11 is arranged between the kettle handle 8 and the kettle body 2 corresponding to the position of the communication part of the first steam outlet 102 and the second steam inlet 901. Through the design of sealed pad 11, can guarantee the kettle and be connected 8 and kettle body 2's seal stability, make first steam outlet 102 and second steam inlet 901 intercommunication, and can avoid steam to flow out from the gap that the kettle 8 is connected, influence the promptness of switch 7 disconnection. In addition, the handle soft cushion 10 is arranged between the kettle handle 8 and the kettle body 2 at other connecting parts in the matching process, so that the abrasion during the assembly is avoided. In addition, the kettle handle 8 and the kettle body 2 may also be an integrally formed structure, and are not limited specifically herein.

More specifically, as shown in fig. 1 and 2, the temperature controller 13 is disposed at the bottom of the kettle body 2, and the second steam outlet 902 extends to the bottom of the kettle body 2 and corresponds to the temperature controller 13; the steam passage 9 has a middle section 905, the middle section 905 communicating the second steam inlet 901 and the second steam outlet 902, and a buffer portion 906 between the second steam outlet 902 and the middle section 905. The steam channel 9 extends from the position corresponding to the first steam outlet 102 to the cavity covered by the bottom cover 5, and the second steam outlet 902 extends to the bottom of the kettle body 2, so that the steam controls the disconnection of the sensing metal sheet 131 at the bottom. The matching structure is simple, the matching of all relevant parts is more convenient through the form, the additional space does not need to be occupied, the steam channel 9 is arranged in the side wall of the hollow kettle handle 8 or the kettle body 2, and the layout is reasonable. And, through the design of buffer 906, with interlude 905 and second steam outlet 902 intercommunication to steam that will flow through the interlude collects up at buffer 906, on the one hand, can guarantee to collect enough steam and realize controlling the bullet of feeling between the sheetmetal 131 and open, on the other hand, realize steam and the buffering before flowing out from second steam outlet 902, avoid steam to bounce two shell fragment that respond to the sheetmetal 131 complex through its impact force when not reaching enough, make the liquid in the kettle body 2 not reach enough boiling temperature and just disconnect the power, influence user's result of use.

Alternatively, as shown in fig. 3 and 4, the temperature controller 13 is disposed on the upper portion of the handle 8, and the second steam outlet 902 corresponds to the temperature controller 13 in the handle 8; the steam channel 9 has an inlet section 903, an outlet section 904 and a middle section 905 therebetween, the inlet section 903 communicating with the second steam inlet 901, the outlet section 904 communicating with the second steam outlet 902, the middle section 905 having an inner diameter larger than the inner diameters of the inlet section 903 and the outlet section 904; the middle section 905 is bent with respect to the inlet section 903 and the outlet section 904 so that the steam channel 9 is in a z-shaped arrangement. The temperature controller 13 arranged in the kettle handle 8 and the sensing metal sheet 131 extending out of the temperature controller are connected with the heating plate 3 through the lead 12, so that the length of the steam channel 9 is shortened, the timeliness of the disconnection of the steam control switch 7 is improved, the phenomenon that the overlong steam channel 9 is influenced by the external environment in the flowing process is avoided, the steam is converted into liquid, and the disconnection of the switch 7 is delayed. Further, the middle section 905 is designed as a pipe with an inner diameter larger than the inner diameters of the inlet section 903 and the outlet section 904, so as to ensure that enough steam can be accumulated in the short channel to break the engagement of the induction metal sheet 131, thereby achieving the effect of steam switch. Meanwhile, the purpose of arranging the steam channel 9 in a z-shape is to buffer the steam in the steam channel 9, so as to avoid the impact on the sensing metal sheet 131. The hooking portion 82 is not affected.

In order to ensure that steam can enter the steam channel 9 more quickly and stably, the cross section of the inner cavity of the steam channel of the pot cover is circular, the diameter of the inner cavity is not less than 7mm, and the diameter of the steam channel 9 is not less than 7 mm. So that a sufficient amount of steam can be led out of the steam channel 9, opening the switch 7 in a shorter time, more in time.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A liquid heating vessel, comprising:

a kettle body (2);

the kettle cover (1) is covered at the kettle opening of the kettle body (2), and a kettle cover steam channel communicated with the inner cavity of the kettle body (2) is arranged on the kettle cover (1);

the heating plate (3) is arranged at the bottom of the kettle body (2) and used for heating liquid in the kettle body (2);

the temperature controller (13) is used for controlling the heating disc (3) to heat the liquid in the kettle body (2);

the steam channel (9), steam channel (9) with pot lid steam channel intercommunication, when steam in steam channel (9) reaches preset flow, temperature controller (13) disconnection, in order to control dish (3) that generates heat stops the heating.

2. A liquid heating vessel as claimed in claim 1, wherein the two ends of the lid steam passage are a first steam inlet (101) and a first steam outlet (102), respectively;

the first steam inlet (101) is arranged at the bottom of the kettle cover (1) and communicated with the inner cavity of the kettle body (2), and the first steam outlet (102) is arranged on the side wall of the kettle cover (1) and communicated with the steam channel (9).

3. A liquid heating vessel according to claim 2, further comprising a handle (8), wherein the handle (8) comprises a hook portion (82) and a holding portion (81), the two ends of the steam channel (9) are respectively a second steam inlet (901) and a second steam outlet (902), and the second steam inlet (901) is disposed above the hook portion (82).

4. A liquid heating vessel according to claim 3, wherein said thermostat (13) is located in said handle (8), said steam channel (9) being located in said handle (8);

the first steam outlet (102) is communicated with the second steam inlet (901), and the temperature controller (13) is arranged at the second steam outlet (902).

5. A liquid heating vessel according to claim 4, wherein said thermostat (13) is placed on the upper part of said handle (8), said second steam outlet (902) corresponding to said thermostat (13) in said handle (8);

the steam channel (9) has an inlet section (903), an outlet section (904) and a middle section (905) therebetween, the inlet section (903) communicates with the second steam inlet (901), the outlet section (904) communicates with the second steam outlet (902), and the inner diameter of the middle section (905) is larger than the inner diameters of the inlet section (903) and the outlet section (904);

the intermediate section (905) is bent relative to the inlet section (903) and the outlet section (904) in such a way that the steam channel (9) is arranged in a z-shape.

6. A liquid heating vessel according to claim 3, wherein said thermostat (13) is placed at the bottom of said vessel body (2), said steam passage (9) is placed on either of said vessel body (2) or said handle (8), said steam passage (9) at least partially protrudes to the bottom of said vessel body (2) corresponding to said thermostat (13);

the first steam outlet (102) is communicated with the second steam inlet (901), and the temperature controller (13) is arranged at the second steam outlet (902).

7. A liquid heating vessel according to claim 6, wherein the second steam outlet (902) extends to the bottom of the kettle body (2) corresponding to the thermostat (13);

the steam passage (9) has a middle section (905), the middle section (905) communicating the second steam inlet (901) and the second steam outlet (902), and a buffer portion (906) is provided between the second steam outlet (902) and the middle section (905).

8. A liquid heating vessel as claimed in any of claims 3 to 7, characterized in that said thermostat (13) has a protruding induction metal sheet (131);

the sensing metal sheet (131) is arranged at the second steam outlet (902), and after the steam led out from the second steam outlet (902) reaches the preset flow, the sensing metal sheet (131) acts to disconnect the temperature controller (13).

9. A liquid heating vessel as claimed in any one of claims 2 to 7, wherein a baffle is provided at said first steam inlet (101), said baffle having a plurality of evenly distributed apertures, said inner cavity of said kettle body (2) communicating with said first steam inlet (101) through said apertures.

10. A liquid heating vessel as claimed in any one of claims 1 to 7, wherein the kettle lid steam passage has a circular cross-section internal cavity and a diameter of not less than 7mm, and the steam passage (9) has a diameter of not less than 7 mm.