CN212972703U - Electric kettle - Google Patents

Abstract

The utility model provides an electric kettle, include: a housing; the inner container is arranged in the shell and comprises a kettle body part and a kettle opening part, and a first heat insulation cavity is formed between the outer side wall of the inner container and the shell; wherein, the first heat insulation cavity extends from the kettle body to the kettle mouth. The utility model provides an electric kettle, including the casing with set up the inner bag in the casing, the inner bag includes kettle body portion and kettle oral area. Form first thermal-insulated chamber through making between lateral wall and the casing of inner bag to make first thermal-insulated chamber extend to the kettle oral area from the kettle body of inner bag, only have the vacuum cavity in kettle body department with the correlation technique and compare, first thermal-insulated chamber can surround the lateral wall of inner bag more extensively, can effectively avoid the liquid in the inner bag to dispel the heat in a large number through kettle oral area, hinders the heat of inner bag inner liquid to the casing transmission, improves insulating pot's heat preservation effect.

Description

Electric kettle

Technical Field

The utility model relates to a water boiling utensil technical field particularly, relates to an electric kettle.

Background

The electric kettle is a common small household appliance, daily life is indispensable for boiling water and hot water, and more families have two or more electric kettles. Some electric kettles are used in kitchens, some electric kettles are used in bedrooms, and some electric kettles are used in living rooms or dining rooms.

In order to achieve the heat preservation effect, most of electric kettles in the related art are provided with vacuum cavities at the kettle body, and the vacuum cavities are used for blocking water in the electric kettle from carrying out a large amount of heat exchange with the outside, so that the heat preservation effect is achieved. But the heat preservation effect is still not ideal.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to at least one of the problems of the prior art or the related art.

Therefore, the utility model aims to provide an electric kettle.

In view of this, an aspect of the present invention provides an electric kettle, including: a housing; the inner container is arranged in the shell and comprises a kettle body part and a kettle opening part, and a first heat insulation cavity is formed between the outer side wall of the inner container and the shell; wherein, the first heat insulation cavity extends from the kettle body to the kettle mouth.

The utility model provides an electric kettle, including the casing with set up the inner bag in the casing, the inner bag includes kettle body portion and kettle oral area. Form first thermal-insulated chamber through making between lateral wall and the casing of inner bag to make first thermal-insulated chamber extend to the kettle oral area from the kettle body of inner bag, only have the vacuum cavity in kettle body department with the correlation technique and compare, first thermal-insulated chamber can surround the lateral wall of inner bag more extensively, can effectively avoid the liquid in the inner bag to dispel the heat in a large number through kettle oral area, hinders the heat of inner bag inner liquid to the casing transmission, improves insulating pot's heat preservation effect.

In addition, according to the utility model discloses above-mentioned technical scheme provides an insulating pot still has following additional technical characteristics:

in one possible design, the first insulating cavity extends from the end of the spout portion away from the body portion to the end of the body portion away from the spout portion.

In this design, through making first thermal-insulated chamber keep away from the one end of kettle body portion from kettle mouth portion, extend to kettle body portion and keep away from the one end of kettle mouth portion, also the lateral wall that the first thermal-insulated chamber surrounds whole inner bag has realized that first thermal-insulated chamber furthest surrounds the inner bag, improves insulating effect of insulating pot.

In one possible design, the electric kettle further comprises: the handle, a part of handle stretches into the inner bag, and the handle is connected with the inside wall of inner bag.

In the design, the electric kettle further comprises a handle, so that a user can conveniently take the electric kettle. Through the inside wall that makes partly of handle stretch into inner bag and be connected, for the lateral wall that first thermal-insulated chamber surrounds the inner bag more extensively provides the assurance, avoid the handle to be connected with the lateral wall of casing, influence the coverage in first thermal-insulated chamber, destroy the thermal-insulated effect in first thermal-insulated chamber.

In one possible design, the handle comprises: the holding part is positioned outside the inner container; the connecting part is connected with the holding part, extends into the inner container and is connected with the inner side wall of the inner container. Wherein, the user takes the electric kettle by holding the holding part.

Further, the connecting part is connected with the inner side wall of the inner container in a buckling mode. The connection is convenient and firm.

Or further, the connecting part is in threaded connection with the inner side wall of the inner container. The connection is firm.

Or further, the connecting part is connected with the inner side wall of the inner container in a sticking way. Firm in connection can effectively avoid the liquid in the inner bag to leak through the gap between the connecting part and the inner bag.

Or further, the connecting part is in interference fit with the kettle mouth part. The assembly is convenient and quick.

In one possible design, the handle further comprises an assembly port, the assembly port penetrates through the connecting part along the height direction of the inner container, and the assembly port is communicated with the cavity of the inner container; the electric kettle also comprises a kettle cover, and one part of the kettle cover extends into the assembling port and is connected with the connecting part.

In this design, through set up the assembly opening on connecting portion, make the assembly opening run through connecting portion along the direction of height of inner bag to make the cavity intercommunication of assembly opening and inner bag, make the pot lid part stretch into the assembly opening, be favorable to pot lid firm connection connecting portion, and then firm connection inner bag. Moreover, the kettle cover is convenient to open, and water is injected into the cavity of the inner container.

In a possible design, the handle further comprises a fitting portion, and the fitting portion is connected with the holding portion and is fitted on the outer wall of the shell.

In this design, through making the handle still include laminating portion, connect the portion of gripping and laminate on the outer wall of casing through connecting portion for the outer wall of casing can also be connected through laminating portion except that the handle is connected through the inside wall of connecting portion with the inner bag, from inside and outside two directions connection casing and inner bag, has improved the installation firmness of handle.

In one possible design, the electric kettle further comprises: the sealing element is arranged between the kettle mouth part and the handle.

In the design, the sealing piece is arranged at the joint of the kettle opening part and the handle, so that the liquid in the inner container can be effectively prevented from leaking outside through the joint of the inner container and the handle.

In one possible design, the electric kettle further comprises a kettle lid. The pot lid includes: the cover body is arranged at the opening part of the kettle; the water outlet channel is arranged on the cover body; the water outlet valve is arranged in the water outlet channel; and the water outlet key is used for controlling the water outlet valve to open or close the water outlet channel.

In the design, the pot lid of the electric kettle is specifically limited to comprise a lid body, a water outlet channel, a water outlet valve and a water outlet key. Wherein, the water outlet channel is arranged on the cover body, and the water outlet valve is arranged on the water outlet channel. The existence of the water outlet valve can effectively prevent external dust from entering the cavity of the inner container through the water outlet channel. And the water outlet button is arranged to control the water outlet valve to open or close the water outlet channel, so that water is convenient to flow out.

In one possible design, the water outlet button comprises a pressing handle which is rotatably connected with the cover body; the water outlet valve comprises a guide column, and the cover body comprises a guide hole matched with the guide column; wherein, pressing the handle and for lid body pivoted in-process, pressing the handle and can driving the guide post and remove along the guiding hole, and then drive outlet valve and open outlet channel.

In this design, specifically inject out water button and include the handle of pressing that is connected with lid body rotation, through make press the handle for lid body pivoted in-process, can press on outlet valve's guide post, make the guide post remove along the guiding hole of lid body to drive outlet valve and open outlet channel, simple structure, convenient operation.

In one possible design, the lid further comprises: a first exhaust passage provided in the cover body; and the waterproof breathable film is arranged on the first exhaust channel.

In this design, through set up first exhaust passage on the lid body to set up waterproof ventilated membrane on first exhaust passage, be favorable to the gas in the inner bag through first exhaust passage, waterproof ventilated membrane discharge insulating pot, for the in-process of heating element heating inner bag inner liquid, the reduction of inner bag internal gas pressure provides convenience. Moreover, the existence of the waterproof breathable film can also avoid the liquid in the inner container from leaking outside.

In one possible design, the lid further comprises: the second exhaust channel is arranged on the water outlet valve and is communicated with the water outlet channel; and the pressure switch piece is arranged on the second exhaust channel and used for opening or closing the second exhaust channel under the action of the gas pressure in the inner container.

In the design, the second exhaust channel is arranged on the water outlet valve, and the pressure switch part is arranged at the second exhaust channel, so that the second exhaust channel can be opened by the pressure switch part under the action of the gas pressure in the inner container, the electric kettle can discharge the gas in the inner container through the second exhaust channel and the water outlet channel, and convenience is brought to reduction of the gas pressure in the inner container in the process of heating the liquid in the inner container by the heating element.

In one possible design, the electric kettle further comprises: the mounting plate is connected with the kettle body part; the heating component is arranged on the mounting plate and is positioned at one end far away from the kettle mouth part; the heat insulation assembly is arranged at one end, far away from the mounting plate, of the heating assembly and is connected with the kettle body.

In this design, by having the electric kettle comprise a mounting plate and a heating assembly, it is advantageous to achieve heating of the water in the inner container. One end of the heating assembly far away from the mounting plate is provided with the heat insulation assembly, heat of liquid in the inner container is favorably prevented from exchanging heat with the external environment through the bottom of the inner container, and the heat insulation effect of the electric kettle is further improved.

In one possible design, the insulation assembly includes: a first heat insulation plate; and a second heat insulation cavity is formed between the second heat insulation plate and the first heat insulation plate, or a second heat insulation cavity is formed in the second heat insulation plate.

In the design, the heat insulation assembly is specifically limited to comprise a first heat insulation plate and a second heat insulation plate, and a second heat insulation cavity is formed between the second heat insulation plate and the first heat insulation plate, or the second heat insulation cavity is formed in the second heat insulation plate, so that heat of liquid in the liner can be effectively prevented from exchanging heat with the outside from the bottom of the liner.

In one possible design, the heat insulation assembly is adhered to one end of the heating assembly far away from the inner container. The connection is convenient, and the heat insulation effect of the second heat insulation cavity can not be influenced by punching on the heat insulation assembly.

In one possible design, the electric kettle further comprises: the connector is electrically connected with the heating assembly and is used for connecting a power supply; the temperature controller is used for detecting the heating temperature of the heating assembly and cutting off or communicating the electric connection between the heating assembly and the power supply according to the heating temperature; the base sets up in the bottom of casing, and the connector sets up on the base.

In this design, through making the insulating pot still include the temperature controller, detect heating element's heating temperature through the temperature controller to cut off or communicate being connected of heating element and power according to heating temperature, can avoid the appearance of the condition such as dry combustion method, improve the safety in utilization of insulating pot. The connector is arranged on the base and is electrically connected with the power supply and the heating assembly, so that the heating assembly is conveniently powered.

In one possible design, the inner diameter of the spout portion ranges from 30mm to 95 mm.

In this design, through making the internal diameter of kettle mouth portion between 30mm to 95mm, the kettle mouth is less, can effectively avoid insulating pot to rock slightly and lead to liquid to leak outward.

In one possible design, the ratio of the inner diameter of the kettle body part to the inner diameter of the kettle mouth part ranges from 2 to 10.

In this design, the ratio of the internal diameter of specifically injecing kettle body portion to the internal diameter of kettle mouth portion is between 2 to 10, avoids kettle body portion volume less on the one hand, and can't hold sufficient liquid, and on the other hand avoids kettle mouth portion internal diameter undersize and be unfavorable for the liquid in the inner bag to flow out fast.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

Fig. 1 shows a schematic structural view of an electric kettle according to an embodiment of the present invention;

fig. 2 shows another schematic structural view of an electric kettle according to an embodiment of the present invention;

FIG. 3 shows a schematic cross-sectional view of an electric kettle according to an embodiment of the present invention;

fig. 4 shows a schematic partial structure of an electric kettle according to an embodiment of the present invention;

fig. 5 shows an exploded schematic view of an electric kettle according to an embodiment of the present invention;

fig. 6 shows a schematic cross-sectional view of an exploded electric kettle according to an embodiment of the present invention;

fig. 7 shows a schematic structural view of a lid body of an embodiment of the present invention;

fig. 8 shows a schematic structural diagram of a water outlet valve according to an embodiment of the present invention;

figure 9 shows a schematic view of a thermal insulation assembly according to an embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 9 is:

110 casing, 120 inner bag, 121 kettle body, 1211 step surface, 122 kettle mouth part, 130 first heat insulation cavity, 140 handle, 141 holding part, 142 connecting part, 143 limit protrusion, 144 limit groove, 145 assembling port, 146 attaching part, 150 sealing element, 160 kettle cover, 161 cover body, 1611 guide hole, 1612 first exhaust channel, 1613 installation cavity, 1614 first exhaust hole, 162 water outlet channel, 163 water outlet valve, 1631 guide column, 1632 second exhaust channel, 164 water outlet key, 165 waterproof ventilated membrane, 166 end cover, 170 installation plate, 180 heating component, 190 heat insulation component, 191 first heat insulation plate, 192 second heat insulation plate, 193 second heat insulation cavity, 210 yard, 220 connector, 230 temperature controller, 240 base.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings, which are illustrated in the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

An electric kettle according to some embodiments of the present invention is described below with reference to fig. 1 to 9.

The first embodiment is as follows:

as shown in fig. 2 and 3, an electric kettle includes a housing 110 and a liner 120, wherein the liner 120 is disposed in the housing 110. The inner container 120 comprises a body part 121 and a spout part 122, and a first heat insulation cavity 130 is formed between the outer side wall of the inner container 120 and the shell 110; the first insulating chamber 130 extends from the can body 121 to the can mouth 122.

The electric kettle provided by the embodiment comprises a shell 110 and an inner container 120 arranged in the shell 110, wherein the inner container 120 comprises a kettle body part 121 and a kettle mouth part 122. By forming the first heat insulation cavity 130 between the outer sidewall of the inner container 120 and the housing 110 and extending the first heat insulation cavity 130 from the pot body 121 of the inner container 120 to the pot opening 122, compared with the related art in which only the vacuum cavity is formed at the pot body, the first heat insulation cavity 130 can surround the outer sidewall of the inner container 120 in a wider range, so that the liquid in the inner container 120 can be effectively prevented from being largely dissipated through the pot opening 122, the heat of the liquid in the inner container 120 is prevented from being transferred to the housing 110, and the heat insulation effect of the electric kettle is improved.

Further, the first insulating chamber 130 is a first vacuum chamber.

Further, as shown in fig. 3, the first heat insulation cavity 130 extends from the end of the pot opening portion 122 away from the pot body portion 121 to the end of the pot body portion 121 away from the pot opening portion 122, that is, the first heat insulation cavity 130 surrounds the outer side wall of the whole inner container 120, so that the first heat insulation cavity 130 surrounds the inner container 120 to the maximum extent, and the heat insulation effect of the electric kettle is improved.

Example two:

on the basis of the first embodiment, as shown in fig. 3, 5 and 6, the electric kettle further includes a handle 140, a portion of the handle 140 extends into the inner container 120, and the handle 140 is connected to the inner sidewall of the inner container 120.

In this embodiment, the electric kettle is convenient for the user to take by making the electric kettle further comprise a handle 140. By extending a part of the handle 140 into the inner container 120 to connect with the inner sidewall of the inner container 120, the outer sidewall of the first heat insulation chamber 130 surrounding the inner container 120 in a wider range is ensured, and the handle 140 is prevented from being connected with the sidewall of the housing 110, which affects the coverage of the first heat insulation chamber 130 and destroys the heat insulation effect of the first heat insulation chamber 130.

Further, as shown in fig. 1 and 3, the handle 140 includes a grip portion 141 and a connection portion 142. The holding portion 141 is located outside the inner container 120, the connecting portion 142 is connected to the holding portion 141, and the connecting portion 142 extends into the inner container 120 and is connected to the inner sidewall of the inner container 120. Wherein, the user takes the electric kettle by holding the holding part 141.

Further, the connecting portion 142 is snap-connected to the inner sidewall of the inner container 120. The connection is convenient and firm.

In a specific application, as shown in fig. 2 and 4, the inner sidewall of the inner container 120 is provided with a limiting portion, and the connecting portion 142 is provided with a matching portion matching with the limiting portion. Wherein, one of spacing portion and cooperation portion includes spacing protrusion 143, and the other includes spacing recess 144, and spacing protrusion 143 is connected with spacing recess 144 cooperation. The stopper portion surrounds the connecting portion 142 by one turn.

Or further, the connection part 142 is screwed with the inner sidewall of the inner container 120. The connection is firm.

Or further, the connecting portion 142 is adhered to the inner sidewall of the inner container 120. The connection is firm, and the liquid in the inner container 120 can be effectively prevented from leaking out through the gap between the connecting part 142 and the inner container 120.

Or further, the connecting portion 142 is in interference fit with the spout portion 122. The assembly is convenient and quick.

In a specific embodiment, as shown in fig. 5, the handle 140 further includes a mounting opening 145, the mounting opening 145 is disposed through the connecting portion 142 along a height direction of the inner container 120, and the mounting opening 145 is communicated with a cavity of the inner container 120. The electric kettle further comprises a kettle cover 160, and a portion of the kettle cover 160 extends into the fitting opening 145 and is connected with the connecting part 142.

In this embodiment, the assembling opening 145 is formed in the connecting portion 142, so that the assembling opening 145 penetrates through the connecting portion 142 along the height direction of the inner container 120, and the assembling opening 145 is communicated with the cavity of the inner container 120, so that the pot lid 160 partially extends into the assembling opening 145, which is beneficial for the pot lid 160 to firmly connect the connecting portion 142, and further firmly connect the inner container 120. In addition, the opening of the lid 160 is facilitated, and water is injected into the cavity of the inner container 120.

In a specific embodiment, as shown in fig. 1 to 3, the handle 140 further includes a fitting portion 146, and the fitting portion 146 is connected to the holding portion 141 and fits on an outer wall of the housing 110.

In this embodiment, the handle 140 further includes the attaching portion 146, and the grip portion 141 is connected to the outer wall of the casing 110 through the connecting portion 142, so that the handle 140 is connected to the inner sidewall of the inner container 120 through the connecting portion 142, and the outer wall of the casing 110 can be connected to the attaching portion 146, thereby connecting the casing 110 and the inner container 120 from the inner and outer directions, and improving the mounting firmness of the handle 140.

In a specific embodiment, as shown in fig. 3, the electric kettle further comprises a seal 150, the seal 150 being disposed between the kettle mouth 122 and the handle 140.

In this embodiment, the sealing member 150 is disposed at the connection between the spout 122 and the handle 140, so that the liquid in the inner container 120 can be effectively prevented from leaking out through the connection between the inner container 120 and the handle 140.

In a particular application, the seal 150 is a seal ring. Or the sealing element 150 is a sealant, that is, the handle 140 is adhered to the spout 122 by the sealant, so that the liquid in the inner container 120 can be prevented from leaking out through the joint between the inner container 120 and the handle 140, and the connection firmness between the handle 140 and the inner container 120 can be improved.

Example three:

on the basis of any of the above embodiments, as shown in fig. 5, 6 and 7, the electric kettle further comprises a kettle cover 160. The pot lid 160 includes: the cover comprises a cover body 161, a water outlet channel 162, a water outlet valve 163 and a water outlet button 164. The lid body 161 is disposed at the spout portion 122; the water outlet passage 162 is provided in the cover body 161; the outlet valve 163 is disposed in the outlet channel 162; the water outlet button 164 is used to control the water outlet valve 163 to open or close the water outlet channel 162.

In this embodiment, the jug cover 160, which particularly defines an electric kettle, comprises a cover body 161, a water outlet channel 162, a water outlet valve 163 and a water outlet button 164. The water outlet channel 162 is disposed on the cover body 161, and the water outlet valve 163 is disposed on the water outlet channel 162. The existence of the water outlet valve 163 can effectively prevent external dust from entering the cavity of the inner container 120 through the water outlet channel 162. The water outlet button 164 is provided to control the water outlet valve 163 to open or close the water outlet channel 162, so that water can be conveniently discharged.

In one particular embodiment, as shown in fig. 5 and 6, the water outlet button 164 includes a push handle 140, and the push handle 140 is rotatably coupled to the cover body 161. As shown in fig. 7 and 8, the outlet valve 163 includes a guiding post 1631, the cover body 161 includes a guiding hole 1611, and the guiding hole 1611 is connected to the guiding post 1631. In the process of rotating the pressing handle 140 relative to the cover body 161, the pressing handle 140 can drive the guiding post 1631 to move along the guiding hole 1611, and further drive the outlet valve 163 to open the outlet channel 162.

In this embodiment, the water outlet button 164 is specifically defined to include a pressing handle 140 rotatably connected to the cover body 161, and the pressing handle 140 can press on the guiding post 1631 of the water outlet valve 163 during the rotation process relative to the cover body 161, so that the guiding post 1631 moves along the guiding hole 1611 of the cover body 161 and drives the water outlet valve 163 to open the water outlet channel 162, which is simple in structure and convenient to operate.

Further, as shown in fig. 3, the outlet valve 163 is disposed at an end of the outlet channel 162 facing the body 121. In the process of rotating the pressing handle 140 relative to the lid body 161, the pressing handle 140 can drive the outlet valve 163 to move towards the kettle body 121.

Further, the pot lid 160 further includes an elastic member (not shown) connecting the water outlet button 164 and the lid body 161 for resetting the water outlet button 164.

In one particular embodiment, as shown in fig. 5 and 7, the lid 160 further comprises a first vent channel 1612 and a waterproof, breathable membrane 165. The first exhaust passage 1612 is provided to the cover body 161; waterproof breathable membrane 165 is disposed in first exhaust passage 1612.

In this embodiment, by providing the first exhaust channel 1612 on the cover body 161 and providing the waterproof breathable film 165 in the first exhaust channel 1612, the first exhaust channel 1612 facilitates the gas in the inner container 120 to be discharged out of the electric kettle through the first exhaust channel 1612 and the waterproof breathable film 165, so as to facilitate the reduction of the air pressure in the inner container 120 in the process of heating the liquid in the inner container 120 by the heating element. Moreover, the existence of the waterproof breathable film 165 can also avoid the liquid in the inner container 120 from leaking outside.

In a specific application, as shown in fig. 7, the first exhaust channel 1612 includes a first exhaust hole 1614 and a mounting cavity 1613 communicating with the first exhaust hole 1614, and the waterproof air-permeable membrane 165 is disposed in the mounting cavity 1613.

Further, as shown in fig. 5, an end cap 166 is provided to cover the cap body 161 to partially shield the waterproof and breathable film 165. On the one hand, dust is prevented from entering the first exhaust channel 1612 to cause the failure of the waterproof breathable film 165, and on the other hand, the appearance is favorably beautified.

Among other things, a vent may be provided in the end cap 166 to facilitate venting.

In a specific application, the end cap 166 is fixedly connected to the cover body 161, and the end cap 166 can drive the cover body 161 to rotate by a first angle, so that the cover body 161 is separated from the assembling opening 145. Thereby facilitating the detachment of the lid 160 from the inner container 120.

Additionally, the end cap 166 may be provided with a handle to facilitate rotation of the end cap 166 by a user.

In one embodiment, as shown in fig. 8, the pot lid 160 further includes a second exhaust channel 1632 and a pressure switch (not shown), the second exhaust channel 1632 is disposed on the outlet valve 163, and the second exhaust channel 1632 is connected to the outlet channel 162. The pressure switch is disposed in the second exhaust channel 1632, and is used for opening or closing the second exhaust channel 1632 under the action of the gas pressure in the liner 120.

In this embodiment, the second air exhausting channel 1632 is disposed on the water outlet valve 163, and the pressure switch is disposed at the second air exhausting channel 1632, so that the pressure switch can open the second air exhausting channel 1632 under the action of the air pressure in the inner container 120, and the air in the inner container 120 is exhausted out of the electric kettle through the second air exhausting channel 1632 and the water outlet channel 162, which provides convenience for reducing the air pressure in the inner container 120 in the process of heating the liquid in the inner container 120 by the heating element.

Further, the pressure switch member includes a silicone member and a slit provided on the silicone member, and the slit can be opened or closed by the gas pressure in the inner container 120.

Or further, the pressure switch includes a shielding member and an elastic member, the elastic member connects the shielding member and the water outlet valve 163, the shielding member is disposed on the second exhaust passage 1632, and the shielding member is used for opening the second exhaust passage 1632 under the action of the gas pressure in the liner 120.

Example four:

on the basis of any of the above embodiments, as shown in fig. 3, 5 and 6, it is further defined that the electric kettle further comprises a mounting plate 170, a heating assembly 180 and an insulating assembly 190. The mounting plate 170 is connected with the kettle body part 121, and the heating assembly 180 is arranged on the mounting plate 170 and is positioned at one end far away from the kettle mouth part 122; the heat insulation assembly 190 is disposed at one end of the heating assembly 180 away from the mounting plate 170, and the heat insulation assembly 190 is connected to the kettle body 121.

In this embodiment, heating water within bladder 120 is facilitated by having an electric kettle that includes mounting plate 170 and heating assembly 180. The heat insulation assembly 190 is arranged at one end, far away from the mounting plate 170, of the heating assembly 180, heat of liquid in the inner container 120 is favorably prevented from exchanging heat with the external environment through the bottom of the inner container 120, and the heat insulation effect of the electric kettle is further improved.

Further, as shown in fig. 3 and 6, the inner side surface of the kettle body 121 has a step surface 1211, and the mounting plate 170 is connected to the step surface 1211.

In a specific application, one end surface of the mounting plate 170 is provided with a groove, and the mounting plate 170 is connected with the step surface 1211 through a groove wall of the groove.

Further, as shown in fig. 5 and 6, the electric kettle further includes a clip 210, and the clip 210 is disposed on the heat insulation assembly 190 for fixing the heating assembly. Specifically, the tabs 210 are welded to the insulation assembly 190.

Further, the heating assembly 180 includes a lead-out portion, and a first avoidance hole is formed in the heat insulation assembly 190, and the lead-out portion extends into the first avoidance hole. The exit portion is the cold end of the heating assembly 180.

Further, the heating assembly 180 includes a heat generating tube or an electromagnetic coil.

Further, the heat insulation assembly 190 is connected to the inner sidewall of the can body 121.

In one particular embodiment, as shown in FIG. 9, the insulation assembly 190 includes a first insulation panel 191 and a second insulation panel 192. A second insulation chamber 193 is formed between the second insulation plate 192 and the first insulation plate 191, or a second insulation chamber 193 is formed in the second insulation plate 192.

In this embodiment, the heat insulation assembly 190 includes a first heat insulation plate 191 and a second heat insulation plate 192, and the heat of the liquid in the inner container 120 can be effectively blocked from exchanging heat with the outside from the bottom of the inner container 120 by forming a second heat insulation cavity 193 between the second heat insulation plate 192 and the first heat insulation plate 191 or forming the second heat insulation cavity 193 in the second heat insulation plate 192.

Further, the second insulating chamber 193 is a second vacuum chamber.

Further, the heat insulation assembly 190 is adhered to an end of the heating assembly 180 away from the inner container 120. The connection is convenient and the insulation effect of the second insulation chamber 193 is not affected by the perforation on the insulation assembly 190.

Example five:

on the basis of any of the above embodiments, as shown in fig. 3, 5 and 6, it is further defined that the electric kettle further comprises a connector 220, a thermostat 230 and a base 240. The connector 220 is electrically connected with the heating assembly 180, and the connector 220 is used for connecting a power supply; the temperature controller 230 is used for detecting the heating temperature of the heating assembly 180 and cutting off or connecting the electric connection between the heating assembly 180 and the power supply according to the heating temperature; the base 240 is disposed at the bottom end of the housing 110, and the connector 220 is disposed on the base 240.

In this embodiment, the electric kettle further comprises a temperature controller 230, the temperature controller 230 detects the heating temperature of the heating assembly 180, and the connection between the heating assembly 180 and the power supply is cut off or communicated according to the heating temperature, so that the occurrence of dry heating and the like can be avoided, and the use safety of the electric kettle is improved. The connector 220 is arranged on the base 240 to be electrically connected with the power supply and the heating assembly 180, so that the heating assembly 180 can be conveniently powered.

Example six:

on the basis of any of the above embodiments, the inner diameter of the kettle mouth 122 is further limited to be 30mm to 95 mm.

In this embodiment, the inner diameter of the kettle mouth 122 is 30mm to 95mm, and the kettle mouth is small, so that the electric kettle can be effectively prevented from slightly shaking to cause liquid leakage.

Further, the spout portion 122 is in a horn shape or a straight tube shape. The inside diameter of the pot mouth part 122 is smaller than the inside diameter of the pot body part 121.

In specific application, the inner diameter of the spout portion 122 is 40mm, 70mm or 90mm, or the inner diameter of the spout portion 122 ranges from 45mm to 80 mm.

In one embodiment, the ratio of the inner diameter of the pot body 121 to the inner diameter of the pot opening 122 ranges from 2 to 10.

In this embodiment, the ratio of the inner diameter of the pot body 121 to the inner diameter of the pot opening 122 is specifically limited to 2 to 10, so as to prevent the pot body 121 from having a small volume and being unable to contain enough liquid, and to prevent the inner diameter of the pot opening 122 from being too small to facilitate the liquid in the inner container 120 to flow out quickly.

In specific applications, the ratio of the inner diameter of the kettle body 121 to the inner diameter of the kettle opening 122 is 3, 5 or 9. Or the value range of the ratio of the inner diameter of the kettle body part 121 to the inner diameter of the kettle opening part 122 is 3.5 to 8.5. Wherein, the inner diameter of the pot body 121 may not be completely the same, and the inner diameter of the pot opening 122 may not be completely the same.

In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (16)

1. An electric kettle, comprising:

a housing;

the inner container is arranged in the shell and comprises a kettle body part and a kettle opening part, and a first heat insulation cavity is formed between the outer side wall of the inner container and the shell;

wherein the first insulating cavity extends from the kettle body to the kettle mouth.

2. An electric kettle as claimed in claim 1,

the first heat insulation cavity extends from one end of the kettle mouth part far away from the kettle body part to one end of the kettle body part far away from the kettle mouth part.

3. An electric kettle as claimed in claim 1 or 2, further comprising:

the handle, a part of handle stretches into the inner bag, the handle with the inside wall of inner bag is connected.

4. An electric kettle as claimed in claim 3,

the handle includes:

the holding part is positioned outside the inner container;

the connecting part is connected with the holding part, extends into the inner container and is connected with the inner side wall of the inner container.

5. An electric kettle as claimed in claim 4,

the connecting part is connected with the inner side wall of the inner container in a buckling manner; or

The connecting part is in threaded connection with the inner side wall of the inner container; or

The connecting part is connected with the inner side wall of the inner container in a sticking way; or

The connecting part is in interference fit with the kettle opening part.

6. An electric kettle as claimed in claim 4,

the handle further comprises an assembly port, the assembly port penetrates through the connecting part along the height direction of the inner container, and the assembly port is communicated with the cavity of the inner container;

the electric kettle further comprises a kettle cover, and one part of the kettle cover extends into the assembling hole and is connected with the connecting part.

7. An electric kettle as claimed in claim 3,

the electric kettle further comprises:

and the sealing element is arranged between the kettle mouth part and the handle.

8. An electric kettle as claimed in claim 1 or 2, further comprising a kettle lid;

the pot lid includes:

the cover body is arranged at the kettle mouth part;

the water outlet channel is arranged on the cover body;

the water outlet valve is arranged in the water outlet channel;

and the water outlet key is used for controlling the water outlet valve to open or close the water outlet channel.

9. An electric kettle as claimed in claim 8,

the water outlet key comprises a pressing handle, and the pressing handle is rotatably connected with the cover body;

the water outlet valve comprises a guide post, and the cover body comprises a guide hole matched with the guide post;

in the process that the pressing handle rotates relative to the cover body, the pressing handle can drive the guide column to move along the guide hole, and then the water outlet valve is driven to open the water outlet channel.

10. An electric kettle as claimed in claim 8,

the pot lid further comprises:

a first exhaust passage provided to the cover body;

a waterproof breathable membrane disposed in the first exhaust passage.

11. An electric kettle as claimed in claim 8,

the pot lid further comprises:

the second exhaust channel is arranged on the water outlet valve and is communicated with the water outlet channel;

and the pressure switch piece is arranged on the second exhaust channel and used for opening or closing the second exhaust channel under the action of the gas pressure in the inner container.

12. An electric kettle as claimed in claim 1 or 2, further comprising:

the mounting plate is connected with the kettle body part;

the heating component is arranged on the mounting plate and is positioned at one end far away from the kettle mouth part;

the heat insulation assembly is arranged at one end, far away from the mounting plate, of the heating assembly and is connected with the kettle body.

13. An electric kettle as claimed in claim 12,

the thermal insulation assembly comprises:

a first heat insulation plate;

and a second heat insulation cavity is formed between the second heat insulation plate and the first heat insulation plate, or a second heat insulation cavity is formed in the second heat insulation plate.

14. An electric kettle as claimed in claim 12,

the heat insulation assembly is arranged at one end of the heating assembly far away from the inner container in a sticking mode.

15. An electric kettle as claimed in claim 12, further comprising:

the connector is electrically connected with the heating assembly and is used for connecting a power supply;

the temperature controller is used for detecting the heating temperature of the heating assembly and cutting off or communicating the electric connection between the heating assembly and a power supply according to the heating temperature;

the base, set up in the bottom of casing, the connector set up in on the base.

16. An electric kettle as claimed in claim 1 or 2,

the inner diameter of the kettle mouth part ranges from 30mm to 95 mm; and/or

The value range of the ratio of the inner diameter of the kettle body part to the inner diameter of the kettle mouth part is 2-10.

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