CN211559727U

CN211559727U - Electric heating kettle

Info

Publication number: CN211559727U
Application number: CN201922243874.0U
Authority: CN
Inventors: 李一峰; 刘贤平
Original assignee: Bear Electrical Appliance Co Ltd
Current assignee: Bear Electrical Appliance Co Ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-09-25
Anticipated expiration: 2029-12-13

Abstract

The utility model belongs to the technical field of kitchen appliances, in particular to an electric kettle, which comprises a kettle body, wherein the kettle body comprises a shell, an inner container arranged in the shell and an electronic device arranged in the shell and positioned at the bottom of the inner container, and is characterized in that a sealing ring is arranged between the shell and the inner container and positioned on the electronic device, the outer ring surface of the sealing ring is tightly attached to the inner side wall of the shell, and the inner ring surface of the sealing ring is tightly attached to the outer side wall of the inner container, the electric kettle provided by the utility model directly arranges the sealing ring at the gap between the shell and the inner container, thereby playing a waterproof sealing role for the electronic device positioned at the bottom of the inner container, the arrangement mode has good sealing effect, simple structure and convenient assembly, compared with the existing mode of arranging a protective cover, the mode of arranging the sealing ring can reduce the cost, has small volume, thereby reducing the design difficulty of the internal structure of the kettle body and being beneficial to production and use.

Description

Electric heating kettle

Technical Field

The utility model belongs to the technical field of kitchen appliance, specifically be an electric kettle.

Background

Current electric kettle includes the kettle body and base, wherein, the kettle body includes the shell and locates the inner bag in the shell, it is equipped with electronic device to be located the inner bag bottom, because leave the clearance between the shell of current design and the inner bag, when pouring water or overflow appears, liquid flows into the kettle internally from inner bag and shell upper shed's assembly gap easily, and flow to the inner bag bottom and damage electronic device through the clearance between shell and the inner bag, however, in order to prevent the appearance of above-mentioned condition, current kettle surrounds electronic device through setting up a safety cover, thereby reach water-proof effects, but because this kind of mode occupation space is big, and is with high costs, and do not benefit to in-service use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide an electric kettle with simple and reliable sealing structure, small occupied space and low cost.

In order to solve the technical problem, the utility model discloses a following technical scheme:

an electric kettle comprises a kettle body, wherein the kettle body comprises a shell, an inner container arranged in the shell and an electronic device arranged in the shell and positioned at the bottom of the inner container.

The utility model provides a clearance that electric kettle directly between shell and inner bag sets up the sealing washer to play waterproof sealing effect to the electron device that lies in the inner bag bottom, this kind of mode that sets up is sealed effectual, simple structure, the assembly of being convenient for compares with the current mode that sets up the safety cover, and the mode that sets up the sealing washer can reduce cost, and is small, utilizes the inside space of casing effectively, thereby reduces the design degree of difficulty of kettle body inner structure, is favorable to the plant use.

Furthermore, the shell upside is equipped with the opening, the sealing washer is closely overlapped and is established on the inner bag, the inner bag from top to bottom passes through the opening is installed in the shell, so that the sealing washer butt in the inside wall of shell with the lateral wall of inner bag, the assembly mode convenient and fast of above-mentioned inner bag and sealing washer.

Further, the sealing washer is elastic material the inner bag is installed before the shell is inboard, the cover is established the external diameter of the sealing washer on the inner bag is greater than the internal diameter of shell for work as when the inner bag is installed when the shell is inboard under the extrusion of shell, the sealing washer is left and right sides internal compression, upper and lower both sides outside expansion. The arrangement mode improves the contact area of the sealing ring with the shell and the side wall of the liner, and can further improve the sealing effect of the sealing ring. Preferably, the sealing ring is made of silica gel or rubber.

Furthermore, the inner edge surface of the opening is outwards expanded to form a guide surface connected with the inner side wall of the shell, the guide surface is in arc transitional connection with the inner side wall of the shell, and the sealing ring can be more smoothly arranged between the inner container and the shell along with the installation and pressing of the inner container by the arrangement mode.

Furthermore, the sealing ring is of a hollow structure, and the sealing ring is easily elastically deformed when being extruded due to the hollow structure, so that the assembly of the sealing ring is facilitated.

Furthermore, the sealing ring is of a circular tubular structure, can roll up and down along the outer side wall of the inner container, and is favorable for the inner container to be arranged in the shell. Specifically, in the assembling process of the liner, the sealing ring is contacted with the upper part of the shell along with the downward movement of the liner, and is pushed by the shell, under the pushing of the shell, the sealing ring rolls upwards along the outer side wall of the liner, and is gradually embedded into a gap between the shell and the liner in the rolling process, so that the liner is smoother and smoother during the assembling process.

Furthermore, the sealing ring is formed by connecting a long strip structure end to end, for example, the long strip structure can be prepared in an extrusion molding mode, the sealing ring is formed by adhering the end to end of the long strip structure together, and compared with compression molding, the manufacturing mode has the advantages of simpler process and lower cost.

Furthermore, be located the downside of sealing washer, the inside wall of shell be equipped with to the protruding muscle that the inner bag lateral part extends, protruding muscle plays limiting displacement to the sealing washer on the one hand, and on the other hand can improve the intensity of shell through setting up protruding muscle, prevents that the shell from warping.

Further, the inside bag lateral part is outside to bulge and is formed the water conservancy diversion mouth, the shell lateral part corresponds the water conservancy diversion mouth is equipped with the uplift, works as the inner bag is installed when in the shell, the water conservancy diversion mouth is arranged in the uplift is inboard, the sealing washer is sealed the shell with be located between the inner bag the uplift with the region under the water conservancy diversion mouth. The sealing effect can be ensured by the arrangement position of the sealing ring.

Drawings

FIG. 1 is an exploded view of a kettle body;

FIG. 2 is a cross-sectional view of the seal ring;

FIG. 3 is a schematic view of the structure of the inner container during installation;

FIG. 4 is a schematic view of the inner container installed inside the outer casing.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

Referring to fig. 1 to 4, the embodiment provides an electric kettle, which includes a kettle body 100, where the kettle body 100 includes a housing 1, an inner container 2 disposed in the housing 1, and an electronic device (not shown in the electronic device) disposed in the housing 1 and located at the bottom of the inner container 2, the electronic device includes a circuit board and other elements, a sealing ring 3 is disposed between the housing 1 and the inner container 2 and located above the electronic device, an outer annular surface of the sealing ring 3 clings to an inner sidewall of the housing 1, and an inner annular surface of the sealing ring clings to an outer sidewall of the inner container 2.

Referring to fig. 1, an opening 10 is formed in the upper side of the housing 1, the sealing ring 3 is tightly sleeved on the inner container 2, the inner container 2 is installed in the housing 1 through the opening 10 from top to bottom, so that the sealing ring 3 abuts against the inner side wall of the housing 1 and the outer side wall of the inner container 2, and the inner container 2 and the sealing ring 3 are assembled conveniently and quickly.

As shown in fig. 3, the sealing ring 3 is made of elastic material, before the inner container 2 is installed inside the outer casing 1, the outer diameter of the sealing ring 3 on the inner container 2 is larger than the inner diameter of the outer casing 1, so that when the inner container 2 is installed inside the outer casing 1, as shown in fig. 4, the sealing ring 3 is compressed inward at the left and right sides and expanded outward at the upper and lower sides under the extrusion of the outer casing 1. The arrangement mode improves the contact area of the sealing ring 3 with the side walls of the shell 1 and the inner container 2, and can further improve the sealing effect of the sealing ring 3. Preferably, the sealing ring 3 is made of silica gel or rubber. As a specific embodiment, the inner diameter of the sealing ring 3 is set smaller than the outer diameter of the inner container 2, so that the sealing ring 3 can be tightly sleeved on the inner container 2.

Referring to fig. 1 to 4, as an improved solution, the sealing ring 3 is a circular tube structure, and the sealing ring 3 can roll up and down along the outer side wall of the liner 2, which is beneficial to the installation of the liner 2 in the casing 1. Specifically, in the assembling process of the inner container 2, along with the downward movement of the inner container 2, the sealing ring 3 is in contact with the upper part of the outer shell 1 and is pushed by the outer shell 1, under the pushing action of the outer shell 1, the sealing ring 3 rolls upwards along the outer side wall of the inner container 2 and is gradually embedded into a gap between the outer shell 1 and the inner container 2 in the rolling process, so that the inner container 2 is more smoothly and smoothly assembled. Of course, as an alternative, the sealing ring 3 can also be fixed directly to the inner container 2.

Referring to fig. 4, as an improved scheme, the inner edge surface of the opening 10 is outwardly expanded to form a guide surface 4 connected with the inner side wall of the outer shell 1, the guide surface 4 and the inner side wall of the outer shell 1 are in arc transition connection, and the arrangement mode can enable the sealing ring 3 to be more smoothly arranged between the inner container 2 and the outer shell 1 along with the installation and pressing of the inner container 2.

Referring to fig. 2 to 4, as an improved scheme, the sealing ring 3 is a hollow structure, and the hollow structure makes the sealing ring 3 more easily elastically deformed when being squeezed, which is beneficial to assembly.

Referring to fig. 2, in a specific embodiment, the sealing ring 3 is formed by connecting an elongated structure end to end, for example, an elongated structure may be prepared by extrusion, and the sealing ring 3 is formed by adhering the ends of the elongated structure together.

Referring to fig. 1, in a specific embodiment, a side portion of the inner container 2 protrudes outward to form a diversion nozzle 21, a side portion of the outer shell 1 is provided with a raised portion 11 corresponding to the diversion nozzle 21, when the inner container 2 is installed in the outer shell 1, the diversion nozzle 21 is disposed inside the raised portion 11, and the sealing ring 3 seals an area between the outer shell 1 and the inner container 2, which is located below the raised portion 11 and the diversion nozzle 21. The sealing effect is ensured by the arrangement position of the sealing ring 3.

Referring to fig. 3 and 4, in a specific embodiment, a rib 12 extending to the side of the inner container 2 is provided on the inner side wall of the outer shell 1 under the sealing ring 3, and the rib 12 acts as a limit to the sealing ring 3, on the one hand, and on the other hand, the strength of the outer shell 1 can be improved by providing the rib 12, thereby preventing the outer shell 1 from deforming.

The utility model provides a direct clearance between shell 1 and inner bag 2 of electric kettle sets up sealing washer 3 to play waterproof sealing effect to the electron device that is located inner bag 2 bottoms, this kind sets up that the mode is sealed effectual, moreover, the steam generator is simple in structure, the assembly of being convenient for, compare with the current mode that sets up the safety cover, the mode that sets up sealing washer 3 can reduce cost, and is small, utilizes the inside space of casing 1 effectively, thereby reduce the design degree of difficulty of the internal structure of the kettle body 100, be favorable to using and producing.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. An electric kettle comprises a kettle body, wherein the kettle body comprises a shell, an inner container arranged in the shell and an electronic device arranged in the shell and positioned at the bottom of the inner container.

2. The electric kettle as claimed in claim 1, wherein the upper side of the casing is provided with an opening, the sealing ring is tightly sleeved on the inner container, and the inner container is installed in the casing from top to bottom through the opening, so that the sealing ring is abutted against the inner side wall of the casing and the outer side wall of the inner container.

3. The electric kettle of claim 2, wherein the sealing ring is made of elastic material, and before the inner container is arranged at the inner side of the outer shell, the outer diameter of the sealing ring sleeved on the inner container is larger than the inner diameter of the outer shell, so that when the inner container is arranged at the inner side of the outer shell, the sealing ring is compressed inwards at the left and right sides and expands outwards at the upper and lower sides under the extrusion of the outer shell.

4. The electric kettle of claim 3, wherein the inner edge surface of the opening is outwardly flared to form a guide surface connected with the inner side wall of the housing, and the guide surface is in arc transition connection with the inner side wall of the housing.

5. The electric kettle of claim 1, wherein the sealing ring is a hollow structure.

6. The electric kettle of claim 1, wherein the sealing ring is of a circular tubular structure and can roll up and down along the outer side wall of the inner container.

7. The electric kettle of claim 3, wherein the sealing ring is made of silica gel or rubber.

8. The electric kettle as claimed in any one of claims 1 to 7, wherein the sealing ring is formed by connecting an elongated structure end to end.

9. The electric kettle as claimed in any one of claims 1 to 7, wherein the inner side wall of the casing is provided with a rib extending to the side of the inner container at the lower side of the sealing ring.

10. The electric kettle as claimed in any one of claims 1 to 7, wherein the side of the inner container protrudes outwards to form a diversion nozzle, the side of the outer shell is provided with a raised part corresponding to the diversion nozzle, when the inner container is installed in the outer shell, the diversion nozzle is arranged inside the raised part, and the sealing ring seals the area between the outer shell and the inner container below the raised part and the diversion nozzle.