CN211609250U

CN211609250U - Heat-preservation electric kettle

Info

Publication number: CN211609250U
Application number: CN201922352744.0U
Authority: CN
Inventors: 朱泽春; 刘宪明
Original assignee: Joyoung Co Ltd
Current assignee: Hangzhou Jiuchuang Home Appliances Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-10-02
Anticipated expiration: 2029-12-23

Abstract

The utility model relates to an electric kettle field, in particular to heat preservation electric kettle, establish including inner bag and cover the shell in the inner bag outside the inner bag with be equipped with between the shell and surround the side heat insulating part in the inner bag outside, the side heat insulating part at least with the inner bag one in the shell links to each other. The utility model discloses an electric kettle adopts simple structure relatively, and effectual reduction electric kettle outwards gives off the heat for electric kettle has better heat preservation effect, the effectual problem that exists of having solved among the prior art.

Description

Heat-preservation electric kettle

Technical Field

The utility model relates to an electric kettle field, in particular to heat preservation electric kettle.

Background

After the electric kettle heats water, if the electric kettle cannot be used in time or hot water is poured into the heat-insulating container, the temperature of the water in the electric kettle can be quickly reduced, and the requirement of a user on the hot water is difficult to meet. An electronic temperature control system is adopted in part of the electric heating kettle, the water in the electric heating kettle is heated again to maintain the temperature of the water in the electric heating kettle, and the mode is high in contract and high in energy consumption; the double-layer kettle bodies are adopted in part of the electric heating kettle, air space or vacuumizing is performed between the double-layer kettle bodies, the heat preservation effect of the electric heating kettle adopting the air space is limited, and the processing difficulty and the processing cost of the electric heating kettle are increased by adopting a vacuumizing mode.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a heat preservation electric kettle adopts simple structure relatively, and effectual reduction electric kettle outwards gives off the heat for electric kettle has better heat preservation effect, the effectual problem that exists of having solved among the prior art.

In order to solve the problem, the utility model provides a heat preservation electric kettle, establish including inner bag and cover the shell in the inner bag outside the inner bag with be equipped with between the shell and surround the side heat insulating part in the inner bag outside, the side heat insulating part at least with the inner bag one in the shell links to each other.

Furthermore, an adhesive layer is arranged between the side heat insulation piece and the inner container.

Furthermore, the heat-preservation electric kettle also comprises an annular fastener surrounding the outer side of the side heat-insulation piece, and the annular fastener and the inner container clamp the side heat-insulation piece.

Or the upper side and the lower side of the side heat insulation piece are respectively provided with a support, the supports are connected with the inner container and/or the shell, and the supports stop the vertical movement of the side heat insulation piece.

Further, the side heat insulation piece at least surrounds 3/4 of the inner container in the circumferential direction of the inner container.

Further, the inner container is provided with a highest water level line, and the upper edge of the side heat insulation piece is not lower than the highest water level line.

Further, the side heat insulating part is one of melamine foaming side heat insulating part, foaming silica gel side heat insulating part, aerogel side heat insulating part, polyurethane side heat insulating part.

Furthermore, the electric kettle also comprises a kettle cover, and the kettle cover is provided with an upper heat insulation piece capable of blocking heat from being emitted upwards.

Furthermore, the inner container is provided with a spout, when the inner container is buckled with the pot cover, the outer edge of the pot cover is in sealing butt joint with the inner surface of the inner container at the lower side of the spout, and the pot cover is provided with air holes penetrating through the upper side and the lower side of the pot cover.

Further, the outer fringe of pot lid lower extreme is equipped with the sealing washer, the inner bag is formed with the bearing step, the pot lid lock during the inner bag, the sealing washer with the laminating of bearing step.

The beneficial effects of the utility model reside in that, the utility model provides a heat preservation electric kettle, through having set up side heat insulating part and last heat insulating part, effectual reduction electric kettle outwards gives off the heat for electric kettle has better heat preservation effect, the effectual problem that exists of having solved among the prior art.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic structural view of an electric kettle in an embodiment of the present invention.

Fig. 2 is a partial enlarged structural view of the electric kettle in the embodiment of fig. 1 at the side heat insulation part.

Fig. 3 is a schematic structural view of an electric kettle in an embodiment of the present invention.

Fig. 4 is a schematic structural view of an electric kettle in an embodiment of the present invention.

Wherein: 1. an inner container; 2. a housing; 3. A side insulation; 4. an adhesive layer; 5. an annular fastener; 6. A support; 7. a highest water line; 8. a pot lid; 9. an upper thermal insulation member; 10. a spout; 11. air holes; 12. a seal ring; 13. and (4) supporting the step.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

It should be noted that 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 thus the scope of the present invention is not limited by the specific embodiments disclosed below.

In addition, in the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected to each other by the intermediate structure but connected to each other by the connecting structure to form a whole. 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 present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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 are not necessarily intended to 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 utility model discloses in, as shown in fig. 1-4, provide a heat preservation electric kettle, establish including inner bag 1 and cover the shell 2 in the inner bag 1 outside inner bag 1 with be equipped with between the shell 2 and surround the side heat insulating part 3 in the inner bag 1 outside, side heat insulating part 3 at least with inner bag 1 one of shell 2 links to each other.

The utility model discloses an electric kettle is when using, the utility model discloses an electric kettle sets up the side heat insulating part 3 of department, and hot water outwards gives off the heat by inner bag 1's lateral wall in the side heat insulating part 3 can separation inner bag 1, and then can reduce the heat loss speed of hot water in the inner bag 1, plays heat retaining effect, compares in the thermal-insulated mode of air in current double-deck kettle body, and the heat preservation effect is better.

Moreover, when the side heat insulation piece 3 is arranged, only the side heat insulation piece 3 needs to be arranged in the double-layer kettle, no electrical element needs to be added, the structure is simple, and the power consumption of the whole electric kettle is not increased. And, place side heat insulating part 3 between inner bag 1 and shell 2, easily operation, compare in the mode of double-deck kettle body evacuation in the current electric kettle, the processing degree of difficulty is lower.

In the embodiments shown in fig. 1 to 4, the heat insulating material is in a sheet-like structure and is wound around the outer side of the inner container 1. In the embodiment shown in fig. 1, an adhesive layer 4 is disposed between the side heat insulating member 3 and the inner container 1. The side heat insulation piece 3 is directly bonded with the inner container 1, so that the installation is easy.

Of course, it is not a limitation to fix the side heat insulating member 3 on the inner container 1 by bonding, and in an alternative embodiment, the side heat insulating member may also be arranged as shown in fig. 3, the heat-insulating electric kettle further includes an annular fastening member 5 surrounding the outer side of the side heat insulating member 3, and the annular fastening member 5 and the inner container 1 clamp the side heat insulating member 3. As shown in fig. 3, the side heat insulator 3 can be fastened to the outer side of the inner container 1 by the ring fastener 5, so that the side heat insulator 3 can be fixed by mechanical fixing, and the connection between the side heat insulator 3 and the inner container 1 is more stable. As shown in figure 3, two annular fasteners 5 are arranged in the vertical direction at intervals, so that the stress of the side heat insulation piece 3 is more uniform, and a better attaching effect between the side heat insulation piece 3 and the inner container 1 is ensured.

In a specific embodiment, the annular fastener 5 may be a fastening ring with a notch, and the two side blocking parts of the fastening ring are screwed and connected through screws; alternatively, the loop fastener 5 may be a band.

In the embodiment shown in fig. 1 and 3, the side heat insulating member 3 is attached to the inner container 1, so that the side heat insulating member 3 and the inner container 1 can be assembled together in advance when the electric kettle is assembled, and then the inner container 1 is installed in the casing 2, so that the whole electric kettle is more convenient to assemble, moreover, the side heat insulating member 3 and the inner container 1 are attached, so that the gap between the side heat insulating member 3 and the inner container 1 can be reduced, and the heat loss caused by the gap can be reduced.

In an alternative embodiment, the side heat insulating elements 3 are fixed in the casing 2 in a manner as shown in fig. 4, a bracket 6 is respectively arranged on the upper side and the lower side of the side heat insulating elements 3, the bracket 6 is connected with the liner 1 and/or the casing 2, and the bracket 6 stops the vertical movement of the side heat insulating elements 3. With this method, when the side heat insulating member 3 is installed, it is only necessary to place the side heat insulating member 3 between the inner container 1 and the outer case 2. In fig. 4, the housing 2 includes a side casing and a bottom cover, the bottom cover is fastened to the lower end of the side casing, wherein a part of the upper edge of the bottom cover protrudes inward to form a bracket 6 for supporting the lower end of the side heat insulating member 3, and the upper end of the side casing protrudes inward to form a bracket 6 on the upper side of the side heat insulating member 3.

Of course, the stent 6 may have other forms, for example, the stent 6 may be connected to the inner container 1; alternatively, the bracket 6 located at the lower side of the side heat insulator 3 is connected to the side case. In the embodiment of connection between the bracket 6 and the housing 2, the bracket 6 may be integrally formed with the housing 2, or the bracket 6 may be separately formed from the housing 2 and connected by bonding, welding, or screwing.

As shown in fig. 4, the side heat insulator 3 entirely fills the gap between the outer case 2 and the inner container 1 in the thickness direction thereof, thereby increasing the frictional force between the side heat insulator 3 and the inner container 1 and between the side heat insulator 3 and the outer case 2, and also ensuring the restriction of the bracket 6 with respect to the side heat insulator 3, thereby further preventing the side heat insulator 3 from moving between the outer case 2 and the inner container 1. In an alternative embodiment, the thickness of the side insulation 3 may also be smaller than the gap between the outer shell 2 and the inner container 1.

In order to achieve a further improved heat insulating effect with respect to the dimension of the side heat insulator 3 in the circumferential direction of the inner container 1, the side heat insulator 3 surrounds at least 3/4 of the inner container 1 in the circumferential direction of the inner container 1. In a preferred embodiment, the side heat insulating member 3 may be a cylindrical structure, and only a through hole through which the connection structure between the inner container 1 and the outer shell 2 passes is reserved on the side heat insulating member 3; alternatively, in a preferred embodiment, the side heat insulator 3 may have an arc-shaped structure, and a connection structure between the inner container 1 and the outer case 2 is provided at an opening of the side heat insulator 3.

In order to further improve the heat preservation effect of the side heat insulation members 3, as shown in fig. 1, the inner container 1 has a highest water level 7, and the upper edge of the side heat insulation members 3 is not lower than the highest water level 7.

Regarding the structural form of the side heat insulator 3, it is preferable that the side heat insulator 3 is one of a melamine foamed side heat insulator 3, a foamed silica gel side heat insulator 3, an aerogel side heat insulator 3, and a polyurethane side heat insulator 3.

In the embodiment shown in fig. 1, 3 and 4, in order to further improve the heat preservation effect of the electric kettle, the electric kettle further comprises a kettle cover 8, and the kettle cover 8 is provided with an upper heat insulation piece 9 capable of blocking the upward heat emission. The heat of the water in the inner container 1 can be prevented from being upwards radiated by the upper heat insulation piece 9, so that the heat preservation effect is achieved.

As for the specific form of the upper heat insulation piece 9, as shown in fig. 1, more specifically, the inner container 1 has a spout 10, when the inner container 1 is fastened by the lid 8, the outer edge of the lid 8 is in sealing contact with the inner surface of the inner container 1 at the lower side of the spout 10, and the lid 8 is provided with an air hole 11 penetrating through the upper and lower sides of the lid. As shown in fig. 1, through such arrangement, when the pot lid 8 is buckled on the inner container 1, the pot lid 8 can separate heat from the spout 10, and the air hole 11 with a smaller aperture can maintain the balance of air pressure inside and outside the electric kettle, so that the heat dissipated from the pot lid 8 can be reduced, and the heat preservation effect is further improved.

The further optimization point is that as shown in the figure, a sealing ring 12 is arranged on the outer edge of the lower end of the kettle cover 8, a bearing step 13 is formed on the inner container 1, and when the kettle cover 8 is buckled with the inner container 1, the sealing ring 12 is attached to the bearing step 13. Therefore, the tightness between the kettle cover 8 and the inner container 1 can be improved, and the heat loss radiated outwards between the kettle cover 8 and the inner container 1 is reduced.

Wherein, as shown in fig. 1, pot lid 8 is inside to have and to hold the chamber, goes up heat insulating part 9 and sets up in holding the intracavity to can make and go up heat insulating part 9 and not leak outward, guarantee pot lid 8's use and experience. In the embodiment shown in fig. 1 and 3, the upper thermal insulation member 9 is a sheet structure attached to the lower wall of the accommodating cavity, in the embodiment shown in fig. 4, the upper thermal insulation member 9 is filled in the accommodating cavity, and the upper thermal insulation member 9 may be one of a melamine foamed upper thermal insulation member 9, a foamed silica gel upper thermal insulation member 9, an aerogel upper thermal insulation member 9, and a polyurethane upper thermal insulation member 9.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A heat-preservation electric kettle is characterized by comprising an inner container and a shell sleeved on the outer side of the inner container, wherein a side heat insulation piece surrounding the outer side of the inner container is arranged between the inner container and the shell, and the side heat insulation piece is at least connected with one of the inner container and the shell.

2. The heat-insulating electric kettle as claimed in claim 1, wherein an adhesive layer is arranged between the side heat-insulating member and the inner container.

3. The heat-insulating electric kettle as claimed in claim 1, further comprising a ring-shaped fastener surrounding the outer side of the side heat-insulating member, wherein the ring-shaped fastener and the inner container clamp the side heat-insulating member.

4. The heat-insulating electric kettle as claimed in claim 1, wherein a bracket is respectively arranged on the upper side and the lower side of the side heat-insulating part, the bracket is connected with the inner container and/or the outer shell, and the two brackets stop the vertical movement of the side heat-insulating part.

5. The insulated electric kettle of claim 1, wherein the side insulation members surround at least 3/4 of the inner container in the circumferential direction of the inner container.

6. The insulated electric kettle of claim 1, wherein the inner container has a highest water level line, and the upper edge of the side heat insulation member is not lower than the highest water level line.

7. The heat-insulating electric kettle as claimed in claim 1, wherein the side heat-insulating member is one of a melamine foamed side heat-insulating member, a foamed silica gel side heat-insulating member, an aerogel side heat-insulating member, and a polyurethane side heat-insulating member.

8. The insulated electric kettle of claim 1, further comprising a lid having an upper insulation member for blocking heat from being emitted upward.

9. The heat-preservation electric kettle as claimed in claim 8, wherein the inner container is provided with a spout, when the inner container is buckled with the kettle cover, the outer edge of the kettle cover is in sealing abutting joint with the inner surface of the inner container at the lower side of the spout, and the kettle cover is provided with air holes penetrating through the upper side and the lower side of the kettle cover.

10. The heat-preservation electric kettle as claimed in claim 9, wherein a sealing ring is arranged on the outer edge of the lower end of the kettle cover, a bearing step is formed on the inner container, and the sealing ring is attached to the bearing step when the kettle cover is fastened on the inner container.