CN211609238U

CN211609238U - Handle assembly and liquid heating container with same

Info

Publication number: CN211609238U
Application number: CN201921517256.4U
Authority: CN
Inventors: 罗京; 李宝刚; 陈前
Original assignee: Guangdong Midea Life Electric Manufacturing Co Ltd
Current assignee: Guangdong Midea Life Electric Manufacturing Co Ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-10-02
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a handle components and have its liquid heating container, this handle components include the handle body, block and hold component and spliced pole, block the component and set up on the connection side of handle body for the lateral wall of connecting the shell of liquid heating container, the card that blocks the component is held the direction and is set up along the direction of height of liquid heating container, the spliced pole sets up on connecting the side, is used for passing the inner bag of liquid heating container behind the lateral wall and be connected. When the handle assembly is applied to the liquid heating container, the connecting column penetrates through the shell of the liquid heating container, the clamping component is clamped and matched with the side wall of the shell along the clamping direction, and finally the connecting column is fixedly connected with the inner container, so that the installation of the handle assembly is completed. The clamping component is fixedly connected with the shell, the connecting column is fixedly connected with the inner container, the outer container and the inner container are fixedly connected by the handle assembly, components such as a bracket are not needed, the number of the components is reduced, the assembly efficiency is effectively improved, and the cost performance of the product is improved.

Description

Handle assembly and liquid heating container with same

Technical Field

The utility model relates to a life electrical apparatus technical field especially relates to a handle assembly. The utility model discloses still relate to a liquid heating container.

Background

This section provides background information related to the present disclosure only and is not necessarily prior art.

The liquid heating container, such as an electric kettle, comprises an inner container, a shell, a handle, a kettle cover and an electric control assembly, wherein the inner container is connected with the outside through an opening, the kettle cover is pivoted on the inner container, the shell is arranged on the outer side of the inner container, and the electric control assembly heats water or other liquid in the inner container through electrification.

In the prior art, the shell is arranged on the outer side of the inner container, the handle is connected to the side wall of the shell, the shell and the inner container are fixedly connected through a supporting structure arranged between the shell and the inner container, and the supporting structure is generally a support part. Due to the arrangement of the supporting structure, the number of parts is increased, the assembly efficiency is reduced, and the cost performance of the product is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at least solving the problem that the cost performance of the product is low due to the large number of parts and low assembly efficiency. The purpose is realized by the following technical scheme:

a first aspect of the present invention provides a handle assembly, the handle assembly comprising:

the handle body is provided with a connecting side surface for connecting the liquid heating container;

the clamping member is arranged on the connecting side surface and is used for connecting the side wall of the shell of the liquid heating container, and the clamping direction of the clamping member is arranged along the height direction of the liquid heating container;

the connecting column is arranged on the connecting side surface and is used for penetrating through the side wall and then being connected with the inner container of the liquid heating container.

According to the utility model discloses a handle components, card are held the component and are connected the post interval and set up on the connection side of handle body, when handle components is applied to liquid heating container, pass liquid heating container's shell with the spliced pole earlier, will hold the component again and hold the cooperation of holding along the lateral wall that the card was held direction and shell, hold spliced pole and inner bag rigid coupling to accomplish handle components's installation.

The clamping component is fixedly connected with the shell of the liquid heating container, the connecting column is fixedly connected with the inner container, the outer container and the inner container can be fixedly connected through the installation handle assembly, the inner container and the outer container are fixedly connected without parts such as a support, the number of the parts is reduced, the assembly efficiency is effectively improved, and the cost performance of the product is further improved.

In addition, according to the utility model discloses a handle assembly still can have following additional technical characterstic:

in some embodiments of the present invention, the housing has a mounting hole, the connecting column is disposed in the mounting hole, and the connecting column is connected to the inner container.

In some embodiments of the utility model, the card is held the component and is included the pothook, the pothook with the spliced pole interval set up in connect the side, the pothook with set up in the joint hole cooperation on the lateral wall, the joint direction of pothook with the card is held the direction unanimously.

In some embodiments of the present invention, the connecting column is close to the one end of the handle body, and the hook is close to the other end of the handle body.

The utility model discloses an in some embodiments, the pothook includes connecting portion and joint portion, the one end of connecting portion with the connection side is connected, joint portion connect in perpendicularly in the other end of connecting portion, connecting portion wear to establish in the joint hole and with the pore wall in joint hole offsets and leans on, joint portion supports and leans on the lateral wall orientation on the side of inner bag.

The utility model discloses an in some embodiments, the quantity of pothook is a plurality of, each the pothook interval sets up, the quantity in joint hole with the quantity of pothook is unanimous, the joint hole corresponds the setting.

In some embodiments of the present invention, each of the hooks is distributed in a matrix.

The utility model discloses an in some embodiments, the spliced pole orientation the connecting hole has been seted up to the terminal surface of inner bag, the through-hole has been seted up on the inner bag, the through-hole with the connecting hole corresponds the setting, handle components still includes connecting screw, connecting screw passes the through-hole with the connecting hole cooperation, so that the handle body with the inner bag is connected.

In some embodiments of the present invention, the holding direction is a direction from the bottom of the housing to the top of the housing;

or the clamping direction is the direction from the top of the shell to the bottom of the shell.

A second aspect of the present invention provides a liquid heating container, the liquid heating container comprising:

the inner container is provided with an opening, and the opening is provided with an outward flanging;

the outer shell is arranged on the outer side of the inner container, and the outer shell is clamped in the outer flanging;

a handle assembly mounted on a side wall of the housing, the handle assembly being in accordance with the above;

a top cover pivotally connected to the handle assembly, the top cover being capable of opening or closing the opening;

heating element, heating element includes base and heating member, the heating member set up in the shell with between the inner bag and with the bottom intercommunication of shell, the base with the heating member is connected with separable mode.

According to the utility model discloses a liquid heating container, wherein, handle components's card is held the component and is set up on the connection side of handle body with the column connection interval, when handle components installs, passes liquid heating container's shell earlier with the spliced pole, will hold the component again and hold the cooperation of holding along the lateral wall of holding the direction and holding the shell, at last with spliced pole and inner bag rigid coupling to accomplish handle components's installation.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:

figure 1 schematically illustrates a schematic structural view of a liquid heating vessel according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the liquid heating vessel shown in FIG. 1 (lid and base not shown);

FIG. 3 is a schematic view of the handle of the liquid heating vessel shown in FIG. 1;

FIG. 4 is a schematic view of the configuration of the inner bladder of the liquid heating vessel shown in FIG. 2;

fig. 5 is a schematic view of the structure of the outer shell of the liquid heating vessel shown in fig. 1.

The reference numbers are as follows:

100 is a liquid heating container;

10 is a top cover;

20 is a handle component, 21 is a connecting column, 22 is a clamping hook, 221 is a clamping part, 222 is a connecting part, 23 is a supporting part, 24 is a handle body, 241 is a connecting side surface, and 25 is a clamping part;

30 is a shell, 31 is a mounting hole, 32 is a clamping hole, 33 is an insertion hole, and 34 is a through hole;

40 is a heating component, 41 is a heating element, and 42 is a base;

50 is an inner container, and 51 is a through hole.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1 to 5, according to the embodiment of the present invention, a handle assembly 20 is provided, the handle assembly 20 includes a handle body 24, a clamping member and a connecting column 21, a connecting side 241 for connecting the liquid heating container 100 is provided on the handle body 24, the clamping member is disposed on the connecting side 241, a sidewall of the housing 30 for connecting the liquid heating container 100 is provided, the clamping member is clamped in a height direction of the liquid heating container 100, the connecting column 21 is disposed on the connecting side 241, and the connecting column is connected to the inner container 50 of the liquid heating container 100 after passing through the sidewall.

According to the utility model discloses a handle component 20, the card is held the component and is set up on the connection side 241 of handle body 24 with spliced pole 21 interval, when handle component 20 is applied to liquid heating container 100, passes the shell 30 of liquid heating container 100 with spliced pole 21 earlier, will hold the component again and hold the cooperation of holding along the lateral wall that the card held direction and shell 30, will connect spliced

pole

21 and 50 rigid couplings of inner bag at last to accomplish handle component 20's installation.

The clamping component is fixedly connected with the shell 30 of the liquid heating container 100, the connecting column 21 is fixedly connected with the inner container 50, the outer container and the inner container 50 can be fixedly connected through the installation handle assembly 20, the inner container 50 and the outer container are fixedly connected without passing through parts such as a bracket, the number of the parts is reduced, the assembly efficiency is effectively improved, and the cost performance of the product is further improved.

It should be noted that when the handle assembly 20 is connected to the housing 30, the connecting side 241 of the handle assembly 20 is fitted to the outer surface of the side wall of the housing 30, and the connecting side 241 is adapted to the shape of the outer surface of the side wall of the housing 30.

In addition, the handle body 24 is a metal part or a non-metal part, and the connecting column 21 and the handle body 24 may be integrally formed or may be separately manufactured and then connected.

In addition, the connecting column 21 is a columnar structure, the radial section of the connecting column is circular or polygonal, and the connecting mode of the connecting column 21 and the inner container 50 can be welding, bonding or screw connection.

As shown in fig. 2 to 5, in the present application, the housing 30 is provided with a mounting hole 31, the connecting column 21 is inserted into the mounting hole 31, and the connecting column 21 is connected to the inner container 50. Specifically, when the handle assembly 20 is installed, the connecting rod 21 is inserted into the installation hole 31, so that the connecting side 241 is attached to the outer surface of the side wall of the housing 30, and then the handle assembly 20 is moved along the clamping direction, so that the clamping member is matched with the housing 30, so that the handle assembly 20 is fixed to the housing 30, and the connecting rod 21 is fixedly connected to the inner container 50, so that the handle assembly 20 is installed. Through setting up mounting hole 31, be convenient for spliced pole 21 and inner bag are connected the cooperation to handle assembly 20's assembly efficiency has effectively been improved.

It will be appreciated that the size of the mounting hole 31 is larger than the radial size of the attachment post 21, thereby facilitating insertion of the attachment post 21 through the mounting hole 31 into the interior of the housing 30, enabling quick assembly of the handle assembly 20. Meanwhile, the size of the mounting hole 31 is larger than the radial size of the connecting column 21, so that the connecting column 21 can move relative to the mounting hole 31 in the process that the clamping member is matched and clamped with the shell 30, and the mounting requirement of the handle assembly 20 is further met.

It should be pointed out that, the quantity of spliced pole 21 is a plurality of, and each spliced pole 21 interval sets up, can effectively improve handle component 20 and inner bag 50's joint strength through setting up a plurality of spliced poles 21 to further improve the intensity and the stability of liquid heating container 100, effectively improved user's use and experienced.

Further, as shown in fig. 2, 3 and 5, the clamping member includes a hook 22, the hook 22 and the connecting column 21 are disposed on the connecting side 241 at an interval, the hook 22 is matched with the clamping hole 32 disposed on the side wall, and the clamping direction of the hook 22 is the same as the clamping direction. Specifically, spliced pole 21 and pothook 22 interval set up on connecting side 241, when handle component 20 installs, insert mounting hole 31 earlier spliced pole 21, with pothook 22 card go into joint hole 32, through removing handle body 24 for pothook 22 catches on the side of shell 30 towards inner bag 50, and spliced pole 21 is connected fixedly with inner bag 50, thereby realizes handle component 20's installation.

The matching structure of the hook 22 and the clamping hole 32 is simple, the assembly efficiency can be effectively improved, meanwhile, the hook 22 and the clamping hole can be fixedly connected without a plurality of parts, and the cost performance of the liquid heating container 100 can be effectively improved.

It should be noted that the clamping hole 32 is a long hole, the length direction of the long hole is consistent with the clamping direction, and the length direction of the long hole is consistent with the clamping direction, so that the clamping action can be effectively ensured, and the handle assembly 20 is ensured to be fixedly connected with the housing 30.

In addition, the connection between the hook 22 and the handle body 24 includes, but is not limited to, integral molding so as to reduce the manufacturing cost; in addition, the orifice shape of the slot includes, but is not limited to, a rectangle, thereby facilitating manufacturing.

Specifically, the one end setting that spliced pole 21 is close to handle body 24, and pothook 22 is close to the other end setting of handle body 24, and pothook 22 and spliced pole 21 are close to the both ends setting of handle body 24 respectively, and after handle assembly 20 installed, handle assembly 20's fixed strength and stability have effectively been guaranteed.

Further, as shown in fig. 2, 3 and 5, the hook 22 includes a connecting portion 222 and a fastening portion 221, one end of the connecting portion 222 is connected to the connecting side 241, the fastening portion 221 is vertically connected to the other end of the connecting portion 222, the connecting portion 222 is inserted into the fastening hole 32 and abuts against the hole wall of the fastening hole 32, and the fastening portion 221 abuts against the side of the sidewall facing the inner container 50. Specifically, the clamping portion 221 is connected with the connecting side 241 through the connecting portion 222, the extending direction of the clamping portion 221 is consistent with the clamping direction, when the handle assembly 20 is connected with the housing 30, the clamping portion 221 enters the space between the housing 30 and the inner container 50 through the clamping hole 32, the handle body 24 is moved, the connecting portion 222 abuts against the side wall of the clamping hole 32, meanwhile, the clamping portion 221 abuts against the side surface of the housing 30 facing the inner container 50, fixing of the handle assembly 20 is achieved, the clamping hook 22 is simple in structure, the clamping effect is good, and the strength of connection of the handle assembly 20 and the housing 30 can be effectively guaranteed.

It should be understood that the length of the clamping hole 32 is greater than the length of the clamping portion 221, so that it can be ensured that the clamping portion 221 can effectively pass through the clamping hole 32; in addition, the length of the connecting portion 222 is equal to the thickness of the casing 30, and when the clamping portion 221 abuts against the side surface of the casing 30 facing the inner container 50, the clamping strength can be effectively ensured, so that the strength and the stability of the connecting portion are improved.

It should be noted that the connection manner between the clamping portion 221 and the holding portion includes, but is not limited to, integral molding, so as to reduce the manufacturing cost.

Furthermore, the number of the hooks 22 is plural, the hooks 22 are arranged at intervals, the number of the clamping holes 32 is the same as the number of the hooks 22, and the clamping holes 32 are correspondingly arranged. Specifically, through setting up a plurality of pothooks 22 and a plurality of joint holes 33, can further improve handle component 20 and shell 30's joint strength to the condition of having avoided handle component 20 not hard up and droing takes place, and then has effectively promoted user's use and experienced.

Specifically, each of the hooks 22 is distributed in a matrix, and in this application, the matrix distribution includes three rows and two columns, that is, three rows are arranged along the clamping direction, and two columns are arranged in the direction perpendicular to the clamping direction, so that the connection strength and stability of the handle assembly 20 can be further improved by arranging the plurality of hooks 24 in a matrix distribution.

In addition, in other embodiments, the matrix distribution of the plurality of hooks is in a structure of M rows and N columns, so as to avoid the occurrence of the situation that the hooks are subjected to stress concentration and fracture.

In addition, the structure of each hook 22 may be completely the same, may be partially the same, or may be completely different.

Further, the connecting column 21 has seted up the connecting hole towards the terminal surface of inner bag 50, has seted up the through-hole on the inner bag 50, and through-hole 51 corresponds the setting with the connecting hole, and handle assembly 20 still includes connecting screw, and connecting screw passes through-hole 51 and the cooperation of connecting hole to make handle body 24 be connected with inner bag 50. In particular, the amount of the solvent to be used,

specifically, when the handle assembly 20 is installed, the connecting column 21 is inserted into the mounting hole 31, the hook 24 is inserted into the hook hole 32, the connecting side surface 241 is attached to the outer surface of the side wall of the shell 30, the handle assembly 20 is moved along the clamping direction, the hook 24 is matched with the shell 30, the handle assembly 20 is fixed to the shell 30, after the handle assembly 20 is fixed to the shell 30, the connecting hole and the through hole 51 of the connecting column 21 are arranged in a centering mode, and finally, a connecting screw penetrates through the through hole 51 and then is matched with the connecting hole, so that the fixing of the connecting column 21 and the inner container 50 is achieved. Utilize the screw with inner bag 50 with the fixed mode simple structure of spliced pole 21, the dismouting of being convenient for, simultaneously, joint strength is high, stability is good, can effectively avoid not hard up the condition emergence that drops even, has effectively improved user's use and has experienced.

In addition, the shell 30 is further provided with at least one insertion hole, the support piece 23 is correspondingly arranged on the connecting side 241 of the handle body 24, when the handle assembly 20 is connected with the shell 30, the support piece 23 is inserted into the insertion hole 33, and since the size of the insertion hole 33 is larger than the radial size of the support piece 23, when the clamping member is clamped in place, the side wall of the support piece 23 abuts against the side wall of the insertion hole 33, so that the support for the handle assembly 20 is improved, and the stability of the handle assembly 20 is further improved.

In addition, a plurality of through holes 34 are further formed in the housing 30, fixing holes are correspondingly formed in the connecting side 241 of the handle body 24, and when the clamping members are clamped in place, the fixing holes can be matched with the through holes 34 through fasteners such as screws, so that the strength and the stability of the connection between the handle assembly 20 and the housing 30 are further improved.

Moreover, still be provided with joint 25 at the top of handle body 24, the top cap 10 of liquid heating container 100 is through being connected with joint 25 to realize the installation of top cap 10, further reduced the part that top cap 10 connects, make assembly efficiency obtain further promotion.

It is specifically understood that the retaining direction is a direction from the bottom of the housing 30 to the top of the housing 30. Specifically, the clamping direction is upward, in the using process of the liquid heating container 100, the user can lift the handle assembly 20 to move the liquid heating container 100, and by setting the clamping direction to be upward, when the user lifts the handle assembly 20, the handle assembly 20 and the shell 30 can be effectively ensured to be in the clamping state, so that the situation that the user is injured or scalded due to the fact that the handle assembly 20 is separated from the shell 30 because of clamping failure is avoided.

Specifically, the direction of holding is the direction of the top of shell 30 to the bottom of shell 30, when carrying out the assembly of handle component 20, inserts spliced pole 21 into mounting hole 31, and pothook 22 inserts joint hole 32, thereby it is fixed to realize the joint of handle body 24 through the downward movement handle body 24, is convenient for assemble through moving down handle body 24 to the efficiency of assembly has been improved.

A second aspect of the present invention provides a liquid heating container 100, as shown in fig. 1 to 5, the liquid heating container 100 comprising: the heating assembly 40 comprises a base 42 and a heating element 41, the heating element 41 is arranged between the shell 30 and the inner container 50 and communicated with the bottom of the shell 30, and the base 42 is connected with the heating element 41 in a separable mode.

According to the utility model discloses a liquid heating container 100, wherein, handle component 20's card is held the component and is set up on handle body 24's connection side 241 with spliced pole 21 interval, when handle component 20 is installed, pass the shell 30 of liquid heating container 100 with spliced pole 21 earlier, will hold the component again and hold the cooperation of holding along the lateral wall that the card was held direction and shell 30, set up inner bag 50 in shell 30 at last, make the port card at shell 30 top go into inner bag 50's flanging, with spliced pole 21 and inner bag 50 rigid coupling, thereby accomplish handle component 20's installation.

In addition, please refer to the prior art for other structures of the liquid heating container 100, which are not described herein.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A handle assembly, characterized in that the handle assembly (20) comprises:

the liquid heating device comprises a handle body (24), wherein a connecting side surface (241) for connecting a liquid heating container (100) is arranged on the handle body (24);

a catching member provided on the connection side (241) for connecting a side wall of the outer case (30) of the liquid heating container (100), a catching direction of the catching member being provided along a height direction of the liquid heating container (100);

the connecting column (21) is arranged on the connecting side surface (241) and is used for penetrating through the side wall and then being connected with the inner container (50) of the liquid heating container (100).

2. The handle assembly according to claim 1, wherein the outer shell (30) is provided with a mounting hole (31), the connecting column (21) is arranged in the mounting hole (31) in a penetrating manner, and the connecting column (21) is connected with the inner container (50).

3. The handle assembly according to claim 2, wherein the retaining member comprises a hook (22), the hook (22) and the connecting post (21) are disposed at the connecting side surface (241) at intervals, the hook (22) is matched with a clamping hole (34) formed on the side wall, and the clamping direction of the hook (22) is consistent with the retaining direction.

4. The handle assembly according to claim 3, wherein the attachment post (21) is disposed proximate one end of the handle body (24) and the catch (22) is disposed proximate the other end of the handle body (24).

5. The handle assembly according to claim 3, wherein the hook (22) comprises a connecting portion (222) and a clamping portion (221), one end of the connecting portion (222) is connected with the connecting side surface (241), the clamping portion (221) is vertically connected with the other end of the connecting portion (222), the connecting portion (222) is arranged in the clamping hole (34) in a penetrating manner and abuts against the hole wall of the clamping hole (34), and the clamping portion (221) abuts against the side surface of the side wall facing the inner container (50).

6. The handle assembly according to claim 3, wherein the number of the hooks (22) is plural, each hook (22) is arranged at intervals, the number of the clamping holes (34) is the same as the number of the hooks (22), and the clamping holes (34) are correspondingly arranged.

7. The handle assembly according to claim 6, wherein each of the hooks (22) is arranged in a matrix.

8. The handle assembly according to claim 2, wherein the connecting column (21) is provided with a connecting hole on an end surface facing the inner container (50), the inner container (50) is provided with a through hole, the through hole (51) is arranged corresponding to the connecting hole, the handle assembly (20) further comprises a connecting screw, and the connecting screw passes through the through hole (51) to be matched with the connecting hole, so that the handle body (24) is connected with the inner container (50).

9. The handle assembly according to any of claims 1 to 8, wherein the catch direction is a direction from the bottom of the housing (30) to the top of the housing (30);

or the holding direction is a direction from the top of the housing (30) to the bottom of the housing (30).

10. A liquid heating vessel (100), said liquid heating vessel (100) comprising:

an inner container (50) having an opening, the opening being provided with a flange;

the outer shell (30) is arranged on the outer side of the inner container (50), and the outer shell (30) is clamped in the flanging;

a handle assembly mounted on a side wall of the housing (30), the handle assembly (20) according to any one of claims 1 to 9;

a cap (10), said cap (10) being pivotally connected to said handle assembly (20), said cap (10) being capable of opening or closing said opening;

the heating assembly (40), the heating assembly (40) includes base (42) and heating member (41), heating member (41) set up in shell (30) with between inner bag (50) and with the bottom of shell (30) communicates, base (42) with heating member (41) are connected with separable mode.