CN211212603U

CN211212603U - Cooking utensil

Info

Publication number: CN211212603U
Application number: CN201921665778.9U
Authority: CN
Inventors: 蔡何意; 吴飞
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-08-11
Anticipated expiration: 2029-09-30

Abstract

The utility model provides a cooking utensil. Cooking utensil includes upper cover subassembly and a kind of deep pot body subassembly, and the upper cover subassembly can be opened and closed ground lid and establish on a kind of deep pot body subassembly, and a kind of deep pot body subassembly includes: a fuse link; the heat preservation cover, the bottom that keeps warm the cover has installation zone and limit structure, and limit structure sets up along installation zone's periphery, and the fuse-link is installed in the installation zone, and limit structure is used for restricting the removal of fuse-link. The utility model provides an among the prior art cooking utensil have the problem of potential safety hazard.

Description

Cooking utensil

Technical Field

The utility model relates to a household electrical appliances technical field particularly, relates to a cooking utensil.

Background

At present, in a household appliance, a thermal fuse link is a necessary safety protection part, the installation position and the installation reliability of the thermal fuse link determine the reliability of a product, generally, the thermal fuse link is fixed on the product through a fastener, and the absolute consistency of the fixed position cannot be ensured, so that the temperature points of the thermal fuse link playing a protection role at different positions are different, danger is easily caused, and potential safety hazards exist.

That is, the prior art cooking appliance has a problem of potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a cooking utensil to there is the problem of potential safety hazard in the cooking utensil among the solution prior art.

In order to achieve the above object, according to an aspect of the present invention, there is provided a cooking appliance, including an upper cover assembly and a pot body assembly, the upper cover assembly openably and closably covers the pot body assembly, and the pot body assembly includes: a fuse link; the heat preservation cover, the bottom that keeps warm the cover has installation zone and limit structure, and limit structure sets up along installation zone's periphery, and the fuse-link is installed in the installation zone, and limit structure is used for restricting the removal of fuse-link.

Through set up the fuse-link on a kind of deep pot body subassembly, can play the effect of qualitative monitoring to the temperature in the cooking utensil, when the temperature that keeps warm on covering reaches the fusing temperature of fuse-link, the fuse-link will break off to make the circuit disconnection in the cooking utensil, and then make cooking utensil no longer heat the cover that keeps warm, greatly increased the security that cooking utensil used. The fuse link is arranged on the heat preservation cover because the cooking utensil is used for cooking, and the temperature of the heat preservation cover in a structural member in the cooking utensil is highest, so that the safety can be greatly improved. Set up installation region and limit structure and make the fuse-link can fixed mounting in installation region department on the heat preservation cover, limit structure can take place the backstop effect with the fuse-link, avoids the fuse-link to rotate, and then can effectively guarantee that what the fuse-link was monitored all is the temperature of installation region department, greatly increased the accuracy of monitoring, reduced the potential safety hazard.

Further, limit structure is at least one, and limit structure and the cooperation of a plurality of lateral surface backstop of fuse-link. The stop structure is matched with a plurality of lateral surface stops of the fuse-link body to limit the rotation of the fuse-link body, and the fuse-link body can be effectively guaranteed to be accurately installed on the installation area.

Further, the plurality of lateral surfaces includes at least two opposing lateral surfaces. Make the fuse-link difficult to rotate like this, greatly increased the accuracy of fuse-link installation and the stability of work, and then when making the fuse-link fuse at the in-process of work, the temperature difference in the cooking utensil is little, has increased the stability of fuse-link monitoring. It should be noted that, because the temperatures at different positions of the heat-insulating cover may be different, if the fuse link rotates, the monitored temperatures may be different, which may cause inaccurate monitoring.

Furthermore, limit structure protrusion sets up on the bottom surface of heat preservation cover, and limit structure's height is less than the height of fuse-link. The limiting structure is convenient to manufacture, so that the inner surface of the heat-insulating cover is smooth and easy to cook. In addition, the fuse link is still connected with a kind of deep pot body subassembly electricity, and the height that highly sets up of limit structure is lower than the height of fuse link and is convenient for the fuse link and other structures contact and be connected to make the temperature transmit fuse link department fast.

Furthermore, the limiting structure is a limiting rib which extends along the bottom surface of the heat-insulating cover; and/or the limiting structure is a limiting column which extends along the direction vertical to the bottom surface of the heat-insulating cover. The lateral surface contact of spacing muscle and fuse-link is spacing, and then makes the fuse-link install in installation region department steadily, has increased the stability of fuse-link work. The limiting rib is in surface contact with the fuse link, so that the stopping effect is better.

Furthermore, the bottom surface of the heat preservation cover is provided with a groove, the area surrounded by the groove is an installation area, the side wall of the groove is of a limiting structure, and the fuse link is installed in the groove. The side wall of the groove and the fuse link are stopped, so that the fuse link is stably installed in the groove. The groove form makes the surface of heat preservation cover comparatively level.

Furthermore, after the fuse link is installed in the groove, the fuse link protrudes out of the bottom surface of the heat preservation cover. This arrangement facilitates contact and connection of the fuse link with other structural components to enable rapid temperature transfer to the fuse link.

Further, the cooking appliance comprises a fastener, the fuse link is provided with a mounting hole, and the fastener penetrates through the mounting hole to be connected with the heat-preservation cover. The fuse link passes through the fastener and is connected with the heat preservation cover, and then makes the fuse link inseparabler with being connected between the heat preservation cover, owing to be provided with limit structure for when screwing the fastener, the fuse link can not follow the rotation, is convenient for install the fuse link on the heat preservation cover.

Further, the fuse link is adhered into the mounting area. The adhesion connection mode is simple and rapid.

Further, the cooking appliance is an electric pressure cooker.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 shows a pictorial view of one angle of a pot body assembly of an alternative embodiment of the present invention; and

FIG. 2 shows an angled cross-sectional view of the pot body assembly of FIG. 1;

FIG. 3 shows a top view of the pot body assembly of FIG. 1;

FIG. 4 is a schematic view showing the overall structure of the heat-retaining cover of FIG. 1;

FIG. 5 shows an angled view of the fuse link of FIG. 4;

FIG. 6 shows another angled view of the fuse link of FIG. 4;

FIG. 7 shows an enlarged view at M in FIG. 4;

fig. 8 shows a schematic view of the overall structure of the fastener of fig. 3.

Wherein the figures include the following reference numerals:

10. a fuse link; 11. a lateral surface; 12. mounting holes; 20. a heat-preserving cover; 21. an installation area; 22. a limiting structure; 221. an upper ring structure; 222. a lower ring structure; 30. a fastener; 40. a pot body assembly.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.

In order to solve the problem that cooking utensil has the potential safety hazard among the prior art, the utility model provides a cooking utensil.

As shown in fig. 1 to 8, the cooking appliance includes an upper cover assembly and a pot body assembly 40, the upper cover assembly is openably and closably covered on the pot body assembly 40, the pot body assembly 40 includes a fuse body 10 and a heat-insulating cover 20, the bottom of the heat-insulating cover 20 has a mounting region 21 and a limit structure 22, the limit structure 22 is disposed along the periphery of the mounting region 21, the fuse body 10 is mounted in the mounting region 21, and the limit structure 22 is used for limiting the movement of the fuse body 10.

Through set up fuse-link 10 on a kind of deep pot body subassembly 40, can play the effect of qualitative monitoring to the temperature in the cooking utensil, when the temperature on the cover 20 that keeps warm reaches fuse-link 10's fusing temperature, fuse-link 10 will break off to make the circuit disconnection in the cooking utensil, and then make cooking utensil no longer heat the cover 20 that keeps warm, greatly increased the security that cooking utensil used. The reason why the fuse link 10 is disposed on the heat retaining cover 20 is that the temperature of the heat retaining cover 20 is highest among the structural members in the cooking appliance when the cooking appliance is cooking, which can greatly increase the safety. Set up installation region 21 and limit structure 22 on heat preservation cover 20 and make fuse-link 10 can fixed mounting in installation region 21 department, limit structure 22 can take place the backstop effect with fuse-link 10, avoids fuse-link 10 to rotate, and then can effectively guarantee that fuse-link 10 monitors all be the temperature of installation region 21 department, greatly increased the accuracy of monitoring, reduced the potential safety hazard.

Optionally, the stop structure 22 is at least one, the stop structure 22 being in stop engagement with a plurality of lateral surfaces 11 of the fuse link 10. The limit structure 22 cooperates with a plurality of lateral surface stops of the fuse link 10 to limit the rotation of the fuse link 10, thereby effectively ensuring that the fuse link 10 is accurately mounted to the mounting area 21.

In particular, the plurality of lateral surfaces 11 comprises at least two opposite lateral surfaces 11. Therefore, the fuse link 10 is not easy to rotate, the installation accuracy of the fuse link 10 and the working stability are greatly improved, and when the fuse link 10 is fused in the working process, the temperature difference in a cooking appliance is small, and the monitoring stability of the fuse link 10 is improved. It should be noted that, because the temperatures at different positions of the heat-retaining cover 20 may be different, the temperatures monitored by the fuse link 10 may be different, which may cause inaccurate monitoring.

As shown in fig. 1, the position-limiting structure 22 is convexly disposed on the bottom surface of the heat-insulating cover 20, and the height of the position-limiting structure 22 is lower than the height of the fuse link 10. The arrangement facilitates the manufacture of the limiting structure 22, so that the inner surface of the heat-insulating cover 20 is relatively flat and easy to cook. In addition, the fuse link 10 is electrically connected with the pot body assembly 40, and the height of the position limiting structure 22 is set to be lower than the height of the fuse link 10, so that the fuse link 10 is conveniently contacted and connected with other structural parts, and the temperature is rapidly transferred to the fuse link 10.

As shown in fig. 1 and 3, the limiting structure 22 is a limiting rib extending along the bottom surface of the heat-insulating cover 20; the limit ribs are in contact limit with the lateral surface 11 of the fuse-link 10, so that the fuse-link 10 is stably installed in the installation area 21, and the working stability of the fuse-link 10 is increased. The limiting ribs are in surface contact with the fuse link 10, so that the stopping effect is better.

In the embodiment shown in fig. 6, the plurality of limiting ribs are arranged at intervals around the mounting region 21, and the limiting ribs are in a ring structure. Spacing muscle includes upper annular structure 221 and lower floor annular structure 222, lower floor annular structure 222 is upwards stretched out by heat preservation cover 20, the open area of lower floor annular structure 222 upwards reduces gradually, upper annular structure 221 upwards stretches out by the terminal surface of lower floor annular structure 222, and the open area of upper annular structure 221 is earlier unchangeable, the back reduces gradually, and the outside curved surface of the part that upper annular structure 221 upwards reduces is protruding, or be the big-arch shelter formula and upwards reduce. The limiting rib is arranged to be of an annular structure, so that the strength of the limiting rib can be enhanced to achieve better limiting.

Of course, the position-limiting structure 22 may also be a column-shaped structure, for example, the position-limiting structure 22 is a position-limiting column, and the position-limiting column extends along a direction perpendicular to the bottom surface of the heat-insulating cover 20. The spacing post acts similarly to the spacing rib, except that the contact area between the spacing post and the lateral surface 11 is less than the contact area between the spacing rib and the lateral surface.

As shown in fig. 3, 5, 6 and 8, the cooking appliance includes a fastening member 30, the fuse body 10 has a mounting hole 12, and the fastening member 30 is coupled to the heat-retaining cover 20 through the mounting hole 12. The fuse-link 10 is connected with the heat preservation cover 20 through the fastener 30, and then makes the connection between fuse-link 10 and the heat preservation cover 20 inseparabler, owing to be provided with limit structure 22 for when screwing fastener 30, the fuse-link 10 can not follow the rotation, is convenient for install the fuse-link 10 on the heat preservation cover 20.

Of course, the fuse link 10 may be mounted to the heat retention cover 20 in other forms. For example, the fuse link 10 is stuck into the mounting area 21. The adhesive connection is simple and quick, but is prone to falling off compared to the fastener 30 connection.

Optionally, the cooking appliance is an electric pressure cooker. Of course, the cooking appliance may also be other electric products for cooking food materials, such as an electric cooker and the like.

Example two

The difference from the first embodiment is that the mounting area 21 is formed by a recessed portion of the bottom surface of the heat-retaining cover 20.

Specifically, the bottom surface of the heat-insulating cover 20 is provided with a groove, the region surrounded by the groove is an installation region 21, the side wall of the groove is a limiting structure 22, and the fuse link 10 is installed in the groove. The side walls of the recess come into abutment with the fuse link 10 so that the fuse link 10 is stably mounted in the recess. The form of the groove makes the outer surface of the heat-preserving cover 20 relatively flat.

After the fuse link 10 is installed in the groove, the fuse link 10 protrudes out of the bottom surface of the heat-insulating cover 20. This arrangement facilitates contact and connection of the fuse link 10 to other structural components to allow rapid temperature transfer to the fuse link 10.

It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

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

Claims

1. A cooking appliance comprising an upper cover assembly and a pot body assembly (40), the upper cover assembly being openably and closably provided to the pot body assembly (40), the pot body assembly (40) comprising:

a fuse link (10);

keep warm and cover (20), the bottom that keeps warm and covers (20) has installation region (21) and limit structure (22), limit structure (22) are followed the periphery setting of installation region (21), fuse-link (10) are installed in installation region (21), limit structure (22) are used for the restriction the removal of fuse-link (10).

2. The cooking appliance according to claim 1, wherein the stop structure (22) is at least one, the stop structure (22) being in stop engagement with a plurality of lateral surfaces (11) of the fuse link (10).

3. The cooking appliance according to claim 2, wherein the plurality of lateral surfaces (11) comprises at least two opposite lateral surfaces (11).

4. The cooking appliance according to claim 3, wherein the limit structure (22) is convexly disposed on the bottom surface of the heat-retaining cover (20), and the height of the limit structure (22) is lower than the height of the fuse link (10).

5. The cooking appliance of claim 1,

the limiting structure (22) is a limiting rib, and the limiting rib extends along the bottom surface of the heat-insulating cover (20); and/or

The limiting structure (22) is a limiting column, and the limiting column extends along the direction perpendicular to the bottom surface of the heat-insulating cover (20).

6. The cooking appliance according to claim 1, wherein the bottom surface of the heat-retaining cover (20) is provided with a groove, the region enclosed by the groove is the mounting region (21), the side wall of the groove is the limiting structure (22), and the fuse link (10) is mounted in the groove.

7. The cooking appliance according to claim 6, wherein the fuse link (10) protrudes from the bottom surface of the heat retaining cover (20) after the fuse link (10) is mounted in the groove.

8. The cooking appliance according to any one of claims 1 to 7, characterized in that the cooking appliance comprises a fastener (30), the fuse body (10) having a mounting hole (12), the fastener (30) being connected with the heat-retaining cover (20) through the mounting hole (12).

9. The cooking appliance according to any one of claims 1 to 7, wherein the fuse link (10) is glued into the mounting area (21).

10. The cooking appliance according to any one of claims 1 to 7, wherein the cooking appliance is an electric pressure cooker.