CN111887716A

CN111887716A - Electric kettle for furniture capable of automatically powering off base

Info

Publication number: CN111887716A
Application number: CN202010971337.2A
Authority: CN
Inventors: 韩卫国; 苏颜丽
Original assignee: Guangdong Ocean University
Current assignee: Guangdong Ocean University
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2020-11-06

Abstract

The invention discloses an electric kettle for furniture, which can automatically cut off a base and comprises a kettle body, a temperature control switch, a power switch, a kettle cover, a steamer, a base and a pressure head, wherein a kettle bottom is arranged in the kettle body, a second accommodating cavity is formed between the kettle bottom and the kettle body, a handle is arranged on the right side of the kettle body, the power switch is arranged at the upper end of the handle, the kettle cover is arranged at the upper end of the kettle body, and a sealing ring is arranged on the outer side of the kettle cover. This can be provided with pressure head and copper sheet with base auto-power-off's electric kettle for furniture, push down the pressure head under the effect of kettle weight, make circuit-on through the copper sheet on with power cord and the circuit board, thereby heat, when mentioning the kettle body pouring, under reset spring's effect, the copper sheet upwards resets, with the disconnection of power cord and circuit board, thereby guarantee when not pulling out power plug, the circuit in the base is in the outage state, very big improvement the security when using, the device's practicality has been increased.

Description

Electric kettle for furniture capable of automatically powering off base

Technical Field

The invention relates to the technical field of electric kettles, in particular to an electric kettle for furniture, which can automatically cut off a base.

Background

Along with the development of science and technology, people's standard of living is higher and higher more, electric kettle is with its heating is quick, safety, advantages such as convenience are by extensive application in resident's family, electric kettle's service function is the same basically, can divide into several categories such as whistling electric kettle, prevent dry combustion method whistling electric kettle, plastic electric kettle from inherent circuit structure design, but current electric kettle, generally place the kettle body on the base, connect the power through the base and heat, after water is boiled, mention the kettle body and pour water again, nevertheless after mentioning the kettle body, the base still is in the on-state, lead to having when pouring water and spill water in the joint, thereby arouse the risk of touching electricity and short circuit.

Therefore, the electric kettle for the furniture, which can automatically cut off the power of the base, is provided, so that the problem that the short circuit risk is caused when the base is in the power-on state after the kettle body is lifted up is solved.

Disclosure of Invention

The invention aims to provide an electric kettle for furniture, which can automatically cut off a base, and solves the problem that the electric kettle in the prior market still has electric shock and short circuit risks because the base is still in an electrified state after a kettle body is lifted.

In order to achieve the purpose, the invention provides the following technical scheme: an electric kettle for furniture, which can automatically cut off a base, comprises a kettle body, a temperature control switch, a power switch, a kettle cover, a food steamer, a kettle base and a pressure head, wherein a kettle inner bottom is arranged inside the kettle body, a second accommodating cavity is formed between the kettle inner bottom and the kettle body, a heating plate is arranged on the lower surface of the kettle inner bottom, a heating wire is arranged at the lower end of the heating plate, a copper core is arranged in the middle of the heating wire, the copper core is arranged in a positioning hole, a handle is arranged on the right side of the kettle body, the power switch is arranged at the upper end of the handle, the temperature control switch is arranged on the left side of the power switch, an exhaust hole is formed at the joint of the upper end of the handle and the kettle body, the kettle cover is arranged at the upper end of the kettle body, a sealing ring is arranged on the outer, be provided with the first chamber that holds in the kettle base, and the first chamber upper end that holds installs first mount pad to circuit board is installed to first mount pad lower extreme, circuit board upper surface is connected with copper wire joint, and in copper wire joint inlayed into the protection head, kettle base upper surface right side installs the pressure head through reset spring, and the pressure head lower extreme installs the copper sheet, install the sealing ring in the middle of the pressure head, and sealing ring upper surface installs sealed the pad, the right side of pressure head is provided with the second mount pad, and is provided with the connector below the second mount pad, and the connector has power line joint through the screw connection to power line joint end-to-end connection has power plug.

Preferably, the center line of the kettle body and the center line of the copper core are overlapped, and the center line of the copper core and the center line of the copper wire joint are overlapped.

Preferably, the lower surface of the kettle body is parallel to the upper surface of the kettle base, the center line of the kettle body is coincident with the center line of the kettle base, and the center line of the positioning hole in the bottom of the kettle body is coincident with the center line of the protection head.

Preferably, the center line of the inner bottom of the kettle is overlapped with the center line of the heating plate, and the center line of the heating plate is overlapped with the center line of the heating wire.

Preferably, the center line of the kettle cover and the center line of the kettle body are superposed, and the outer diameter of the lower end of the kettle cover is smaller than the inner diameter of the kettle body.

Preferably, the number of the hooks is 2, and the hooks are bilaterally symmetrical relative to the center line of the pot lid.

Preferably, the central line of the steamer and the central line of the pot body are superposed, and the outer diameter of the steamer is smaller than the inner diameter of the pot body.

Preferably, the central line of the kettle base and the central line of the copper wire connector are overlapped, and the central line of the copper wire connector and the central line of the protection head are overlapped.

Preferably, the height of the contact on the upper surface of the circuit board is equal to that of the contact on the upper surface of the connecting head, and the contact on the upper surface of the circuit board and the contact on the upper surface of the connecting head are symmetrical left and right relative to the center line of the copper sheet 21.

Preferably, the central line of pressure head and the central line of kettle base are parallel to each other, and the central line of pressure head and the lower surface mutually perpendicular of the kettle body to the pressure head passes through reset spring and kettle base constitution extending structure, and the copper sheet of pressure head lower surface is provided with 2 in addition, and the central line of copper sheet and the central line of pressure head coincide each other, and the copper sheet is symmetrical around for the central line of pressure head, and the central line of the sealing ring in the middle of the pressure head and the central line of pressure head coincide each other simultaneously, and the central line of sealing ring and the central line of sealed pad.

Compared with the prior art, the invention has the beneficial effects that: the electric kettle for furniture can automatically cut off the power of the base;

1. the kettle is provided with the pressure head and the copper sheet, in the actual use process, when water is boiled, the pressure head is pressed downwards under the action of the weight of the kettle, so that the power line is communicated with a circuit on the circuit board through the copper sheet, heating is carried out, after the water is boiled, the kettle body is lifted to pour water, the copper sheet is reset upwards under the action of the reset spring, and the power line is disconnected with the circuit board, so that the circuit in the kettle base is in a power-off state when the power plug is not pulled out, the safety in use is greatly improved, and the practicability of the kettle is improved;

2. be provided with food steamer and couple, in the in-service use process, can place into the food steamer with a small amount of food or other article that need the heating, cover the stable connection of food steamer on the pot lid through the couple, cover the pot lid back on the kettle body again, at the in-process of boiling water alright heat food simultaneously, the time and the energy of very big saving additional heating have increased the device's functionality.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a left side view structural diagram of the connection of the copper sheet and the pressure head;

FIG. 4 is a schematic view of the connection structure of the food steamer and the hook according to the present invention;

FIG. 5 is a schematic bottom view of the lid of the present invention;

FIG. 6 is a schematic diagram of a basic circuit connection structure according to the present invention;

FIG. 7 is an enlarged view of the structure at B in FIG. 2 according to the present invention.

In the figure: 1. a kettle body; 2. an inner bottom of the kettle; 3. heating the plate; 4. an electric heating wire; 5. a copper core; 6. an exhaust hole; 7. a temperature control switch; 8. a power switch; 9. a pot lid; 10. a seal ring; 11. a cross beam; 12. hooking; 13. a food steamer; 14. a kettle base; 15. a first mounting seat; 16. a circuit board; 17. a copper wire connection; 18. a power plug; 19. a first accommodating chamber; 20. a pressure head; 21. a copper sheet; 22. a power line connector; 23. a screw; 24. a return spring; 25. a second mounting seat; 26. a connector; 27. a second accommodating chamber; 28. pouring a water gap; 29. a handle; 30. a protective head; 31. positioning holes; 32. a seal ring; 33. and a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: an electric heating kettle for furniture, which can automatically cut off the power of a base, comprises a kettle body 1, a kettle inner bottom 2, a heating plate 3, a heating wire 4, a copper core 5, an exhaust hole 6, a temperature control switch 7, a power switch 8, a kettle cover 9, a sealing ring 10, a beam 11, a hook 12, a steamer 13, a kettle base 14, a first mounting seat 15, a circuit board 16, a copper wire connector 17, a power plug 18, a first accommodating cavity 19, a pressure head 20, a copper sheet 21, a power wire connector 22, a screw 23, a reset spring 24, a second mounting seat 25, a connector 26, a second accommodating cavity 27, a water pouring port 28, a handle 29 and a protective head 30, wherein the kettle inner bottom 2 is arranged inside the kettle body 1, the second accommodating cavity 27 is formed between the kettle inner bottom 2 and the kettle body 1, the heating plate 3 is arranged on the lower surface of the kettle inner bottom 2, the heating plate 3 is provided with the heating wire 4 at the lower end, the copper core 5 is, a handle 29 is arranged on the right side of the kettle body 1, a power switch 8 is arranged at the upper end of the handle 29, a temperature control switch 7 is arranged on the left side of the power switch 8, an exhaust hole 6 is arranged at the joint of the upper end of the handle 29 and the kettle body 1, a kettle cover 9 is arranged at the upper end of the kettle body 1, a sealing ring 10 is arranged on the outer side of the kettle cover 9, a cross beam 11 is arranged at the lower end of the kettle cover 9, a water pouring port 28 is arranged on the side edge of the kettle cover 9, a hook 12 is connected on the cross beam 11, a steamer 13 is connected at the lower end of the hook 12, a first accommodating cavity 19 is arranged in the kettle base 14, a first mounting seat 15 is arranged at the upper end of the first accommodating cavity 19, a circuit board 16 is arranged at the lower end of the first mounting seat 15, a copper wire joint 17 is connected on the upper surface of the circuit board 16, the copper joint 17, the middle of the pressure head 20 is provided with a sealing ring 32, the upper surface of the sealing ring 32 is provided with a sealing gasket 33, the right side of the pressure head 20 is provided with a second mounting seat 25, a connector 26 is arranged below the second mounting seat 25, the connector 26 is connected with a power line connector 22 through a screw 23, and the tail end of the power line connector 22 is connected with a power plug 18.

The central line of the kettle body 1 and the central line of the copper core 5 are coincided with each other, and the central line of the copper core 5 and the central line of the copper wire connector 17 are coincided with each other, and by the structural design, when the kettle body 1 is placed on the kettle base 14 in the actual use process, the copper core 5 and the copper wire connector 17 can be mutually jointed, so that convenience in connection of a circuit of the kettle body 1 and a circuit of the kettle base 14 is improved.

The lower surface of the kettle body 1 is parallel to the upper surface of the kettle base 14, the center line of the kettle body 1 is coincident with the center line of the kettle base 14, the center line of the positioning hole 31 at the bottom of the kettle body 1 is coincident with the center line of the protection head 30, and the structural design is beneficial to accurately and quickly placing the kettle body 1 on the kettle base 14 through the matching between the positioning hole 31 and the protection head 30 in the actual use process.

The central line of kettle inner bottom 2 and heating plate 3 coincide each other, and the central line of heating plate 3 and the central line of heating wire 4 coincide each other, above-mentioned structural design, in the in-service use, be favorable to being heated by heating plate 3 after heating wire 4 can be with the even transmission of heat for kettle inner bottom 2, heat water through kettle inner bottom 2.

The central line of pot lid 9 and the central line of the kettle body 1 coincide each other, and the external diameter of pot lid 9 lower extreme is less than the internal diameter of the kettle body 1, and above-mentioned structural design is favorable to pot lid 9 to cover the kettle body 1 in the in-service use in-process, seals the kettle body 1 through sealing washer 10 simultaneously, reduces the steam loss when boiling water, improves temperature detect switch 7's sensitivity.

Couple 12 is provided with 2, and couple 12 for pot lid 9's central line bilateral symmetry, above-mentioned structural design, in the in-service use process, is favorable to food steamer 13 to be connected the stability when on pot lid 9 through couple 12, is convenient for directly take out food steamer 13 through pot lid 9 simultaneously, avoids scalding, has increased the convenience when taking food steamer 13.

The central line of the food steamer 13 and the central line of the kettle body 1 are superposed with each other, and the outer diameter of the food steamer 13 is smaller than the inner diameter of the kettle body 1.

The central line of kettle base 14 and copper connection 17 coincide each other, and the central line of copper connection 17 and the central line of protection head 30 coincide each other, above-mentioned structural design, in the in-service use, when being favorable to improving kettle body 1 and putting into kettle base 14, copper core 5 disect insertion protects in the head 30 with copper connection 17 interconnect, convenience when having improved the circuit of the kettle body 1 and kettle base 14 circuit connection.

The height of the contact on the upper surface of the circuit board 16 is equal to that of the contact on the upper surface of the connector 26, and the height of the contact on the upper surface of the circuit board 16 and that of the contact on the upper surface of the connector 26 are bilaterally symmetrical relative to the center line of the copper sheet 21.

The central line of the pressure head 20 is parallel to the central line of the kettle base 14, the central line of the pressure head 20 is perpendicular to the lower surface of the kettle body 1, the pressure head 20 and the kettle base 14 form a telescopic structure through the return spring 24, 2 copper sheets 21 are arranged on the lower surface of the pressure head 20, the central lines of the copper sheets 21 and the pressure head 20 are coincident with each other, the copper sheets 21 are symmetrical front and back relative to the central line of the pressure head 20, the central line of the sealing ring 32 in the middle of the pressure head 20 and the central line of the pressure head 20 are coincident with each other, and the central line of the sealing ring 32 and the central line of the sealing gasket 33 are coincident with each other, the structural design is beneficial to the fact that when the pressure head 20 is retracted into the kettle base 14 under the pressure of the kettle body 1 in the actual use process, the copper sheets 21 are convenient to connect the contacts at the two ends simultaneously, the reliability of the circuit is improved, the copper sheet 21 is controlled by the pressure head 20 to act to disconnect the connection between the power line connector 22 and the circuit board 16, so that the safety performance of the electric kettle is improved, meanwhile, when the pressure head 20 resets upwards, the first accommodating cavity 19 is sealed by the sealing gasket 33, short circuit caused by water entering the copper sheet 21 is avoided, and the safety in use is improved.

The working principle is as follows: when the electric kettle for furniture, which can automatically cut off the power supply of the base, is used, as shown in figures 1 and 2, firstly, a proper amount of water is filled in the kettle body 1, the kettle cover 9 is covered to prevent the water from spilling out, then the copper core 5 at the bottom of the kettle body 1 is aligned with the protective head 30 on the kettle base 14, the kettle body 1 is placed on the kettle base 14, after the kettle body 1 is placed on the kettle base 14, under the self-weight action of the kettle body 1, the pressure head 20 is pressed into the kettle base 14 by the kettle body 1, as shown in figures 3 and 6, the pressure head 20 drives the copper sheet 21 to move downwards, so that the copper sheet 21 is simultaneously connected with the contact on the circuit board 16 and the contact on the connector 26, thereby the main circuit is switched on, the power switch 8 on the handle 29 is pressed to switch on the whole circuit, the electric heating wire 4 is switched on to generate heat, the inner bottom 2 of the kettle is heated through the heating wire 3, when food needs to be heated, the food can be put into the food steamer 13, the food steamer 13 is connected with the lower end of the pot cover 9 through the hook 12, then the food steamer 13 is put into the pot body 1, the pot cover 9 is covered, the food can be heated in the process of boiling water, thereby saving energy, when the water is boiled, the steam enters the handle 29 through the exhaust hole 6 and transfers the heat to the temperature control switch 7, the temperature control switch 7 automatically cuts off the power switch 8 after receiving the heat in the steam, avoiding the occurrence of the dry-out phenomenon, improving the safety of the device, as shown in figure 7, when the kettle body 1 is lifted, the pressure head 20 is reset upwards under the action of the reset spring 24, meanwhile, the sealing gasket 33 is attached to the kettle base 14, so as to seal the first receiving chamber 19 and prevent water from dripping into the copper sheet 21 to cause short circuit, thereby completing a series of works, which are not described in detail in this specification and are well known to those skilled in the art.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the present invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a can be with base auto-power-off's electric kettle for furniture, includes the kettle body (1), temperature detect switch (7), switch (8), pot lid (9), food steamer (13), kettle base (14) and pressure head (20), its characterized in that: the kettle comprises a kettle body (1), a kettle inner bottom (2) is arranged inside the kettle body (1), a second containing cavity (27) is formed between the kettle inner bottom (2) and the kettle body (1), a heating plate (3) is installed on the lower surface of the kettle inner bottom (2), a heating wire (4) is arranged at the lower end of the heating plate (3), a copper core (5) is installed in the middle of the heating wire (4), the copper core (5) is installed in a positioning hole (31), a handle (29) is installed on the right side of the kettle body (1), a power switch (8) is installed at the upper end of the handle (29), a temperature control switch (7) is installed on the left side of the power switch (8), an exhaust hole (6) is formed in the joint of the upper end of the handle (29) and the kettle body (1), a kettle cover (9) is installed at the upper end of the kettle body (1), a sealing ring (10) is installed, and a water pouring port (28) is formed in the side edge of the kettle cover (9), a hook (12) is connected onto the cross beam (11), a food steamer (13) is connected to the lower end of the hook (12), a first accommodating cavity (19) is formed in the kettle base (14), a first mounting seat (15) is installed at the upper end of the first accommodating cavity (19), a circuit board (16) is installed at the lower end of the first mounting seat (15), a copper wire joint (17) is connected to the upper surface of the circuit board (16), the copper wire joint (17) is embedded into the protective head (30), a pressure head (20) is installed on the right side of the upper surface of the kettle base (14) through a reset spring (24), a copper sheet (21) is installed at the lower end of the pressure head (20), a sealing ring (32) is installed in the middle of the pressure head (20), a sealing gasket (33) is installed on the upper surface of the sealing ring (32), a, and a connector (26) is arranged below the second mounting seat (25), the connector (26) is connected with a power line connector (22) through a screw (23), and the tail end of the power line connector (22) is connected with a power plug (18).

2. The electric kettle for furniture, which can automatically cut off the power of the base, as claimed in claim 1, wherein: the central line of the kettle body (1) is superposed with the central line of the copper core (5), and the central line of the copper core (5) is superposed with the central line of the copper wire joint (17).

3. The electric kettle for furniture, which can automatically cut off the power of the base, as claimed in claim 1, wherein: the lower surface of the kettle body (1) is parallel to the upper surface of the kettle base (14), the center line of the kettle body (1) is coincident with the center line of the kettle base (14), and the center line of the positioning hole (31) at the bottom of the kettle body (1) is coincident with the center line of the protective head (30).

4. The electric kettle for furniture, which can automatically cut off the power of the base, as claimed in claim 1, wherein: the center line of the kettle inner bottom (2) is overlapped with the center line of the heating plate (3), and the center line of the heating plate (3) is overlapped with the center line of the electric heating wire (4).

5. The electric kettle for furniture, which can automatically cut off the power of the base, as claimed in claim 1, wherein: the central line of the pot cover (9) and the central line of the pot body (1) are superposed, and the outer diameter of the lower end of the pot cover (9) is smaller than the inner diameter of the pot body (1).

6. The electric kettle for furniture, which can automatically cut off the power of the base, as claimed in claim 1, wherein: the number of the hooks (12) is 2, and the hooks (12) are symmetrical left and right relative to the center line of the kettle cover (9).

7. The electric kettle for furniture, which can automatically cut off the power of the base, as claimed in claim 1, wherein: the central line of the steamer (13) and the central line of the pot body (1) are superposed, and the outer diameter of the steamer (13) is smaller than the inner diameter of the pot body (1).

8. The electric kettle for furniture, which can automatically cut off the power of the base, as claimed in claim 1, wherein: the center line of the kettle base (14) is overlapped with the center line of the copper wire connector (17), and the center line of the copper wire connector (17) is overlapped with the center line of the protective head (30).

9. The electric kettle for furniture, which can automatically cut off the power of the base, as claimed in claim 1, wherein: the height of the contact on the upper surface of the circuit board (16) is equal to that of the contact on the upper surface of the connecting head (26), and the contact on the upper surface of the circuit board (16) and the contact on the upper surface of the connecting head (26) are symmetrical left and right relative to the center line of the copper sheet 21.

10. The electric kettle for furniture, which can automatically cut off the power of the base, as claimed in claim 1, wherein: the center line of pressure head (20) and the center line of kettle base (14) are parallel to each other, and the center line of pressure head (20) and the lower surface mutually perpendicular of the kettle body (1), and pressure head (20) constitute extending structure through reset spring (24) and kettle base (14), and pressure head (20) lower surface copper sheet (21) are provided with 2, and the center line of copper sheet (21) and the center line of pressure head (20) coincide each other, and copper sheet (21) are symmetrical about the center line of pressure head (20), simultaneously the center line of sealing ring (32) in the middle of pressure head (20) and the center line of pressure head (20) coincide each other, and the center line of sealing ring (32) and the center line of sealed pad (33) coincide each other.