CN216907620U

CN216907620U - Safe steam channel structure of electric kettle

Info

Publication number: CN216907620U
Application number: CN202220217349.0U
Authority: CN
Inventors: 李龙驹
Original assignee: Foshan Grealt Appliance Co ltd
Current assignee: Foshan Grealt Appliance Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-07-08
Anticipated expiration: 2032-01-26

Abstract

The utility model discloses a safe steam passage structure of an electric kettle, which comprises a kettle body shell, an inner container, a switch handle component and a heating component, wherein the inner container and the heating component are arranged in the kettle body shell from top to bottom, the switch handle component is arranged on one side of the kettle body shell, a steam hole is formed in one side of the inner container, the inner container is communicated with an air inlet end of the switch handle component through the steam hole, and a silica gel air inlet valve is arranged on the steam hole. Through set up the silica gel admission valve on the steam hole between inner bag and switch handle subassembly, under the effect of silica gel admission valve, water in the inner bag can't pass through the steam hole, make only the steam of boiling can pass through in the steam hole gets into switch handle subassembly, it flows into switch handle subassembly inside through the steam hole easily after the water boiling in the inner bag of current electric kettle to have solved, and then the flow direction bottom of a plate that generates heat, lead to generating heat there being ponding in the bottom of a plate portion and lead to the problem that potential safety hazards such as short-circuit tripping operation and handle scald one's hand, the security of electric kettle use has been guaranteed.

Description

Safe steam channel structure of electric kettle

Technical Field

The utility model relates to the field of electric kettle structures, in particular to a safe steam channel structure of an electric kettle.

Background

A steam hole is formed between an inner container and a handle shell of the conventional electric kettle, steam in the kettle can enter the handle shell after water is boiled, and a temperature controller disc in the handle shell is tripped off under the action of the steam to cut off a power supply, so that the on-off of the electric kettle is controlled. Therefore, because of the existence of the steam hole and the non-sealing between the handle shell and the inner container, the prior electric kettle inevitably has the following safety problems: after the water that the user poured the inner bag exceeded water level capacity, the water that exceeds the water level easily flows into to the clearance between handle shell and the inner bag by the steam hole, and then the flow direction dish end that generates heat, in addition, the power when electric kettle heating is great, or when adding the water level when higher, can flow to the steam hole during the water boiling, and then the flow direction dish end that generates heat, there is ponding in the dish bottom that leads to generating heat, because the electric kettle bottom has more wiring, ponding can be to the inside wiring of electric kettle parts such as the dish subassembly that generates heat bubble wetly lead to the appearance potential safety hazards such as short circuit tripping and handle scald one's hand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a safe steam channel structure of an electric kettle, which solves one or more technical problems in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an electric kettle safety steam access structure, includes kettle body shell, inner bag, switch handle subassembly and heating element, the inner bag with heating element sets up from top to bottom in the kettle body shell, the switch handle subassembly is established one side of kettle body shell, steam hole has been seted up to one side of inner bag, the inner bag pass through the steam hole with the inlet end intercommunication of switch handle subassembly, be equipped with the silica gel admission valve on the steam hole.

Preferably, the air inlet gap has been seted up at the middle part of silica gel admission valve, the outside of silica gel admission valve is equipped with the spacing ring, the spacing ring cover is established the air inlet end outside of switch handle subassembly.

Preferably, the switch handle assembly comprises a handle shell and a temperature control switch, a steam channel is arranged in the handle shell, one end of the steam channel is communicated with the inner container through the steam hole, the other end of the steam channel is communicated with the kettle body shell, one end of the temperature control switch is arranged on the handle shell, and the other end of the temperature control switch is arranged in the steam channel.

Preferably, the bottom of the handle shell is provided with a plurality of first drainage holes communicated with the steam channel.

Preferably, the kettle further comprises a connecting wire, a threading hole is formed in the middle lower portion of the kettle body shell, the kettle body shell is communicated with the other end of the steam channel through the threading hole, one end of the connecting wire is connected with the temperature control switch, and the other end of the connecting wire penetrates through the steam channel and the threading hole and then is connected with the heating assembly.

Preferably, the outer side of the connecting lead is coated with a waterproof layer.

Preferably, one end of the handle shell is further provided with a first water retaining block, the first water retaining block is located below the steam hole, a second water retaining block is located below the threading hole, and the second water retaining block is located above the first drainage hole.

Preferably, the kettle further comprises a base, the base is arranged at the bottom of the kettle body shell, and a plurality of second drain holes are uniformly formed in the base.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the silica gel air inlet valve is arranged on the steam hole between the inner container and the switch handle assembly, and under the action of the silica gel air inlet valve, water in the inner container cannot pass through the steam hole, so that only boiling steam can enter the switch handle assembly through the steam hole, thereby solving the problem that the water in the inner container of the existing electric kettle is easy to flow into the switch handle assembly through the steam hole after boiling and then flows to the bottom of the heating plate, so that the potential safety hazards of short circuit tripping, handle scalding and the like caused by water accumulation at the bottom of the heating plate are caused, and ensuring the use safety of the electric kettle.

Drawings

The drawings are further illustrative of the utility model and the content of the drawings does not constitute any limitation of the utility model.

FIG. 1 is a schematic diagram of the internal structure of one embodiment of the present invention;

FIG. 2 is an enlarged partial view of portion A of FIG. 1;

FIG. 3 is an enlarged partial view of the area B of FIG. 1;

FIG. 4 is a schematic bottom view of one embodiment of the present invention;

fig. 5 is a schematic structural diagram of a silicone inlet valve according to one embodiment of the present invention.

Wherein: the kettle body shell 1, the inner container 2, the switch handle component 3, the heating component 4, the silica gel air inlet valve 5, the air inlet gap 51, the limiting ring 52, the handle shell 31, the temperature control switch 32, the steam channel 311, the first water drainage hole 34, the threading hole 35, the connecting wire 6, the first water retaining block 36, the second water retaining block 37, the base 7 and the second water drainage hole 71.

Detailed Description

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

The electric kettle safety steam channel 311 structure of this embodiment refers to figures 1 and 2, including kettle body shell 1, inner bag 2, switch handle subassembly 3 and heating element 4, inner bag 2 and heating element 4 set up from top to bottom in kettle body shell 1, and switch handle subassembly 3 is established in one side of kettle body shell 1, and the steam hole has been seted up to one side of inner bag 2, and inner bag 2 passes through the inlet end intercommunication of steam hole and switch handle subassembly 3, is equipped with silica gel admission valve 5 on the steam hole.

This embodiment is through setting up silica gel admission valve 5 on the steam hole between inner bag 2 and switch handle subassembly 3, under the effect of silica gel admission valve 5, water in the inner bag 2 can't pass through the steam hole, make only the steam of boiling can pass through in steam hole entering switch handle subassembly 3, under the prerequisite of guaranteeing switch handle subassembly 3 can 4 break-make of normal control heating element, water boiling back in having solved current electric kettle inner bag 2 flows into switch handle subassembly 3 inside through the steam hole easily, and then the flow direction is generated heat and is coiled the end, lead to generating heat to coil the bottom to have ponding to lead to the problem of potential safety hazards such as short circuit tripping operation and handle scald hand, the security of electric kettle use has been guaranteed.

Furthermore, referring to fig. 5, an air inlet gap 51 is formed in the middle of the silica gel air inlet valve 5, a limiting ring 52 is arranged on the outer side of the silica gel air inlet valve 5, and the limiting ring 52 is sleeved on the outer side of the air inlet end of the switch handle assembly 3. Therefore, the limiting ring 52 is arranged on the outer side of the silica gel air inlet valve 5, so that the sealing performance between the silica gel air inlet valve 5 and the switch handle assembly 3 is ensured, and the water vapor is prevented from entering the bottom of the kettle body shell 1 from a gap between the inner container 2 and the switch handle assembly 3. In addition, the air inlet slits 51 are provided so that only the boiling water vapor can pass through the vapor holes, and the air inlet slits 51 are arranged in a cross shape.

Preferably, the switch handle assembly 3 comprises a handle shell 31 and a temperature control switch 32, the handle shell 31 and the kettle body shell 1 are integrally manufactured by injection molding, a steam channel 311 is arranged in the handle shell 31, one end of the steam channel 311 is communicated with the inner container 2 through a steam hole, the other end of the steam channel 311 is communicated with the kettle body shell 1, one end of the temperature control switch 32 is arranged on the handle shell 31, and the other end of the temperature control switch 32 is arranged in the steam channel 311. Therefore, the steam channel 311 is arranged in the handle shell 31, so that when water in the inner container 2 boils, the generated steam can enter the steam channel 311 through the steam hole to trigger the temperature control switch 32, and the switch of the electric kettle is controlled.

Preferably, referring to fig. 3 and 4, the bottom of the handle housing 31 is provided with a plurality of first drain holes 34 communicating with the steam passage 311. Therefore, by forming the plurality of first drain holes 34 in the handle housing 31, condensed water formed when the water vapor is cooled after the temperature controlled switch 32 is triggered can be discharged out of the handle housing 31 through the first drain holes 34. Because the comdenstion water can flow to the bottom of handle shell 31 under the effect of gravity, from this, set up first drain hole 34 in the bottom of handle shell 31, the discharge of the comdenstion water of being convenient for avoids gathering too much comdenstion water in steam channel 311 and leads to the comdenstion water to get into the bottom of kettle body shell 1, has guaranteed the security that electric kettle used.

Preferably, the electric kettle further comprises a connecting wire 6, a threading hole 35 is formed in the middle lower portion of the kettle body shell, the kettle body shell is communicated with the other end of the steam channel 311 through the threading hole 35, one end of the connecting wire 6 is connected with the temperature control switch 32, and the other end of the connecting wire 6 penetrates through the steam channel 311 and the threading hole 35 and then is connected with the heating assembly 4. Therefore, the heating component 4 and the temperature control switch 32 can be connected through the connecting wire 6 by arranging the threading hole 35 at the middle lower part of the kettle body shell.

Furthermore, because connecting wire 6 establishes in steam passageway 311, connecting wire 6 can contact with steam, therefore connecting wire 6's outside cladding has the waterproof layer, has played water-proof effects, avoids electric kettle short circuit to appear easily, has improved the security that electric kettle used.

Preferably, one end of the handle shell 31 is also provided with a first water retaining block 36, and the first water retaining block 36 is positioned below the steam hole, so that the first water retaining block 36 plays a role in blocking a gap between the handle shell 31 and the kettle body shell 1, and avoids the phenomenon that water vapor enters the bottom of the kettle body shell from the gap between the handle shell 31 and the kettle body shell 1, and further forms condensed water at the bottom of the kettle body shell; a second water stop 37 is arranged below the threading hole 35, and the second water stop 37 is positioned above the first drainage hole 34. The second water stop 37 is used for stopping condensed water accumulated at the bottom of the handle shell 31 and guiding the condensed water to be discharged to the outside of the electric kettle through the first water discharge hole 34.

Preferably, the water kettle further comprises a base 7, the base 7 is arranged at the bottom of the kettle body shell 1, and a plurality of second drainage holes 71 are uniformly arranged on the base 7. The second drain hole 71 is used for draining water and vapor in the base 7, so that the hidden trouble that short circuit tripping is easy to occur when parts such as the heating assembly 4 are soaked and wet due to the fact that accumulated water exists at the bottom of the kettle body shell, namely on the base 7 is avoided, and the use safety of the electric kettle is improved.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the utility model and should not be construed in any way as limiting the scope of the utility model. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims

1. The safe steam channel structure of the electric kettle is characterized by comprising a kettle body shell, an inner container, a switch handle assembly and a heating assembly, wherein the inner container and the heating assembly are arranged in the kettle body shell from top to bottom, the switch handle assembly is arranged on one side of the kettle body shell, a steam hole is formed in one side of the inner container, the inner container is communicated with an air inlet end of the switch handle assembly through the steam hole, and a silica gel air inlet valve is arranged on the steam hole.

2. The electric kettle safety steam channel structure of claim 1, wherein the middle of the silica gel air inlet valve is provided with an air inlet gap, the outer side of the silica gel air inlet valve is provided with a limiting ring, and the limiting ring is sleeved on the outer side of the air inlet end of the switch handle assembly.

3. The electric kettle safety steam passage structure of claim 1, wherein the switch handle assembly comprises a handle shell and a temperature controlled switch, a steam passage is arranged in the handle shell, one end of the steam passage is communicated with the inner container through the steam hole, the other end of the steam passage is communicated with the kettle body shell, one end of the temperature controlled switch is arranged on the handle shell, and the other end of the temperature controlled switch is arranged in the steam passage.

4. The electric kettle safety steam channel structure as claimed in claim 3, wherein the bottom of the handle housing is provided with a plurality of first drain holes communicated with the steam channel.

5. The electric kettle safety steam passage structure of claim 4, further comprising a connecting wire, wherein a threading hole is formed in the middle lower portion of the kettle body shell, the kettle body shell is communicated with the other end of the steam passage through the threading hole, one end of the connecting wire is connected with the temperature control switch, and the other end of the connecting wire penetrates through the steam passage and the threading hole and then is connected with the heating assembly.

6. The electric kettle safety steam channel structure as claimed in claim 5, wherein the outside of the connecting lead is coated with a waterproof layer.

7. The electric kettle safety steam channel structure as claimed in claim 5, wherein one end of the handle housing is further provided with a first water retaining block, the first water retaining block is located below the steam hole, a second water retaining block is located below the threading hole, and the second water retaining block is located above the first drainage hole.

8. The electric kettle safety steam channel structure as claimed in claim 1, further comprising a base, wherein the base is arranged at the bottom of the kettle body shell, and a plurality of second drain holes are uniformly arranged on the base.