CN211408626U

CN211408626U - Cooking utensil

Info

Publication number: CN211408626U
Application number: CN201922115690.6U
Authority: CN
Inventors: 吴飞; 蔡何意
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-09-04
Anticipated expiration: 2029-11-29

Abstract

The utility model provides a cooking utensil, include: a heat-preserving cover; the heating device is arranged in the heat-preservation cover; the fusing component comprises a fuse and a pressing plate, and the fuse is positioned between the pressing plate and the heat-insulating cover; the fastener is sequentially arranged on the pressing plate, the heat preservation cover and the heating device in a penetrating mode. Use the technical scheme of the utility model the problem that cooking utensil's assembly efficiency among the correlation technique is low can be solved effectively.

Description

Cooking utensil

Technical Field

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

Background

At present, the fuse is generally arranged in the electric pressure cooker on the market, the fuse can measure the temperature of the heating device, and once the temperature of the heating device is too high, the fuse can be fused, so that the heating device can not be heated and heated any more, and the use safety of the electric pressure cooker is ensured.

The fuse is generally pressed and connected to the bottom of the heat-insulating cover through the pressing sheet, the heat-insulating cover is provided with a mounting hole, an upward-turned flange is punched at the mounting hole, and a screw penetrates through the pressing sheet and the mounting hole to fix the pressing sheet on the heat-insulating cover. The structure makes the assembly steps complex and the assembly efficiency low.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a cooking device to solve the problem of low assembly efficiency of the cooking device in the related art.

In order to achieve the above object, the present invention provides a cooking appliance, comprising: a heat-preserving cover; the heating device is arranged in the heat-preservation cover; the fusing component comprises a fuse and a pressing plate, and the fuse is positioned between the pressing plate and the heat-insulating cover; the fastener is sequentially arranged on the pressing plate, the heat preservation cover and the heating device in a penetrating mode.

By using the technical scheme of the embodiment, during assembly, the fuse is placed at the preset position between the pressing plate and the heat-insulating cover, and then the fastener sequentially penetrates through the pressing plate, the heat-insulating cover and the heating device. Above-mentioned structure can make the fuse pass through the clamp plate crimping on the one hand and cover at the heat preservation, and on the other hand makes heating device and heat preservation cover fixed, can realize fuse and heating device's fixed simultaneously through an assembly process, consequently can effectively improve assembly efficiency. In addition, the structure can realize the fixation of the fuse and the heating device without arranging a plurality of fasteners, thereby reducing parts and production cost.

Further, heating device includes the heating plate and sets up in heating plate bottom and downwardly extending's first erection column, is provided with in the first erection column with fastener complex mating holes. The structure is simple, the processing is easy, and the cost is low.

Furthermore, the heat preservation covers and is provided with the hole of dodging that corresponds with first erection column, and the bottom surface of first erection column is higher than the lower surface that the heat preservation covers corresponding to the hole department of dodging. Above-mentioned structure can sticis the fuse on the diapire that keeps warm and covers to guarantee that the fuse temperature measurement is accurate.

Further, the distance between the bottom surface of the first mounting column and the lower surface of the heat preservation cover at the avoiding hole is larger than or equal to 0.2mm and smaller than or equal to 2 mm. Because the clearance has between the bottom surface of first erection column and the lower surface of dodging the heat preservation cover of hole department, consequently behind locking fastener (screw), the position department of wearing to establish the screw of clamp plate will be to dodging downthehole deformation, the clamp plate will give the screw with reaction force when deformation, so that the screw thread of screw and the butt power of the screw thread in the mating hole increase, thereby make the screw be difficult to by rotatory, and then make the screw be difficult to deviate from, guarantee that the fusing subassembly firmly installs on the heat preservation cover. It should be noted that, if the distance between the bottom surface of the first mounting column and the lower surface of the heat-insulating cover at the avoidance hole is less than 0.2mm, the effect of preventing the screw from coming off is not obvious; and if the distance between the bottom surface of the first mounting column and the lower surface of the heat-insulating cover at the avoiding hole is larger than 2mm, the deformation of the pressing plate is larger, and the service life of the pressing plate is shortened.

Further, heating device still including set up in heating plate bottom and downwardly extending's second erection column, the cooperation of second erection column and heat preservation cover is so that heat preservation cover supports heating device. The above structure enables the heating device to be firmly assembled to the heat-insulating cover.

Further, the clamp plate includes the arc clamp plate, and the intrados of arc clamp plate cooperates so that the fuse crimping covers on the heat preservation with fuse butt. The structure can limit the fuse to move in the left and right directions in the drawing, and ensures the reliability of fuse installation. In addition, because the face matched with the fuse in an abutting mode is an arc-shaped face, the pressing plate cannot scratch or damage the fuse, and the service life of the fuse is guaranteed.

Furthermore, the pressing plate further comprises an inserting plate, and the heat-insulating cover is provided with a jack matched with the inserting plate. And/or the pressure plate also comprises an installation plate which is clamped between the heat-preservation cover and the head part of the fastener. Above-mentioned structure can sticis the fuse on the diapire that keeps warm and covers to guarantee that the fuse temperature measurement is accurate.

Furthermore, the pressing plate also comprises inserting plates and a mounting plate, wherein the inserting plates and the mounting plate are positioned on two opposite sides of the arc-shaped pressing plate. The structure enables the assembly to be simple and easy to operate, thereby improving the assembly efficiency.

Furthermore, the fusing subassembly is a plurality of along the circumference direction of heat preservation cover equipartition. The structure enables one fuse to still measure the temperature of the heating device when the other fuse is damaged, thereby ensuring the safety of the cooking appliance; on the other hand, can carry out the average with a plurality of temperatures that a plurality of fuses were surveyed to obtain more accurate temperature value, thereby further guarantee cooking utensil's security.

Furthermore, the cooking appliance is an electric pressure cooker, the cooking appliance further comprises a shell positioned on the outer side of the heat-insulating cover and an inner pot positioned on the inner side of the heat-insulating cover, the heating device is positioned between the bottom of the inner pot and the bottom of the heat-insulating cover, and pot teeth are arranged on the heat-insulating cover. An elastic pad and a gasket are arranged between the head of the fastener and the pressure plate, and the gasket is positioned on one side, close to the pressure plate, of the elastic pad. Wherein the spring washer acts to prevent the fastener from loosening. The gasket can increase the stress area of the pressing plate, reduce the local pressure and avoid the serious local deformation of the pressing plate.

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 an exploded schematic view of a partial structure of an embodiment of a cooking appliance according to the present invention; and

FIG. 2 shows a schematic cross-sectional structural view of the cooking appliance of FIG. 1;

fig. 3 shows an enlarged schematic structure at a of the cooking appliance of fig. 2; and

fig. 4 is a perspective view illustrating an assembled heat-retaining cover and heating device of the cooking appliance of fig. 1.

Wherein the figures include the following reference numerals:

10. a heat-preserving cover; 11. avoiding holes; 12. cooking teeth; 13. a jack; 20. a heating device; 21. heating the plate; 22. a first mounting post; 221. a mating hole; 23. a second mounting post; 30. a fuse assembly; 31. a fuse; 32. pressing a plate; 321. an arc-shaped pressing plate; 322. inserting plates; 323. mounting a plate; 40. a fastener; 50. a housing; 60. an inner pot; 70. a spring pad; 80. and (7) a gasket.

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.

As shown in fig. 1 to 4, the cooking appliance of the present embodiment includes: heat retaining cover 10, heating device 20, fuse assembly 30, and fastener 40. Wherein, the heating device 20 is arranged in the heat preservation cover 10. The fuse assembly 30 includes a fuse 31 and a pressing plate 32, and the fuse 31 is located between the pressing plate 32 and the heat-retaining cover 10. The fastener 40 is sequentially arranged on the pressure plate 32, the heat preservation cover 10 and the heating device 20 in a penetrating way.

By applying the technical scheme of the embodiment, during assembly, the fuse 31 is firstly placed at a preset position between the pressing plate 32 and the heat-insulating cover 10, and then the fastening member 40 is sequentially arranged on the pressing plate 32, the heat-insulating cover 10 and the heating device 20 in a penetrating manner. The structure enables the fuse 31 to be pressed on the heat insulation cover 10 through the pressing plate 32, enables the heating device 20 to be fixed with the heat insulation cover 10, and can simultaneously realize the fixation of the fuse 31 and the heating device 20 through one assembling process, so the assembling efficiency can be effectively improved. In addition, the above structure can fix the fuse 31 and the heating device 20 without providing a plurality of fasteners 40, and thus can reduce parts and production cost.

It should be noted that, because the pressing plate 32 is connected to the heating device 20 through the fastening member 40, the distance between the fuse 31 and the heating device 20 is closer than that in the background art, so that the temperature measurement of the fuse 31 is more accurate, thereby improving the safety of the cooking appliance.

In the present embodiment, the fastening member 40 is a screw, which is simple in structure and low in cost. Of course, in other embodiments not shown in the figures, the fasteners may also be other fasteners such as rivets.

As shown in fig. 2 and 3, in the present embodiment, the heating device 20 includes a heating plate 21 and a first mounting column 22 disposed at the bottom of the heating plate 21 and extending downward, and a fitting hole 221 fitted with the fastener 40 is disposed in the first mounting column 22. The structure is simple, the processing is easy, and the cost is low.

As shown in fig. 3, in the present embodiment, the heat-insulating cover 10 is provided with an avoiding hole 11 corresponding to the first mounting post 22, and the bottom surface of the first mounting post 22 is higher than the lower surface of the heat-insulating cover 10 corresponding to the avoiding hole 11. Above-mentioned structure makes fastener 40 and first erection column 22 fastening back, and the upper surface of the last fastener 40 department of establishing of clamp plate 32 can be hugged closely (zero clearance) with the bottom surface that keeps warm the cover, and like this, above-mentioned structure can be pressed fuse 31 tightly on the diapire that keeps warm the cover to guarantee that fuse 31 temperature measurement is accurate.

Preferably, in this embodiment, the distance between the bottom surface of the first mounting column 22 and the lower surface of the heat-insulating cover 10 at the avoidance hole 11 is greater than or equal to 0.2mm and less than or equal to 2 mm. Specifically, because there is the clearance between the bottom surface of first erection column 22 and the lower surface of heat preservation cover 10 of dodging hole 11 department, consequently behind locking fastener 40 (screw), the position department of the wear-out screw of clamp plate 32 will be to dodging downthehole deformation, clamp plate 32 will give the screw with reaction force in the deformation simultaneously, so that the screw thread of screw and the butt power of the screw thread in the mating holes 221 increase, thereby make the screw be difficult to rotated, and then make the screw be difficult to deviate from, guarantee that fusing subassembly 30 firmly installs on heat preservation cover 10. It should be noted that, if the distance between the bottom surface of the first mounting column 22 and the lower surface of the heat-insulating cover 10 at the avoidance hole 11 is less than 0.2mm, the effect of preventing the screw from coming off is not obvious; if the distance between the bottom surface of the first mounting column 22 and the lower surface of the heat-insulating cover 10 at the avoidance hole 11 is greater than 2mm, the deformation amount of the pressing plate 32 is large, and the service life of the pressing plate 32 is shortened.

As shown in fig. 4, in the present embodiment, the heating device 20 further includes a second mounting post 23 disposed at the bottom of the heating pan 21 and extending downward, and the second mounting post 23 cooperates with the heat-insulating cover 10 to enable the heat-insulating cover 10 to support the heating device 20. The above structure enables the heating device 20 to be firmly assembled to the heat-retaining cover 10.

As shown in fig. 1 to 4, in the present embodiment, the pressing plate 32 includes an arc-shaped pressing plate 321, and an inner arc surface of the arc-shaped pressing plate 321 is in abutting engagement with the fuse 31 to press the fuse 31 against the heat-retaining cover 10. The above structure can restrict the movement of the fuse 31 in the left-right direction in the figure, and ensure the reliability of fuse installation. In addition, because the face that cooperates with the fuse 31 is the arcwall face, consequently clamp plate 32 can not scratch, damage fuse 31, guarantees the life-span of fuse 31.

As shown in fig. 1 to 4, in this embodiment, the pressing plate 32 further includes an insertion plate 322, and the heat-insulating cover 10 is provided with an insertion hole 13 engaged with the insertion plate 322. Specifically, when the pressing plate 32 is installed, the insertion plate 322 is inserted into the insertion hole 13, the insertion plate 322 is bent to be held in the insertion hole 13, and then the pressing plate 32 is connected to the heating device 20 by the fastening member 40. The above structure can simplify the assembling process of the fuse assembly 30 without installing a plurality of fastening members, thereby improving the assembling efficiency.

As shown in fig. 1 to 4, in the present embodiment, the pressure plate 32 further includes a mounting plate 323, and the mounting plate 323 is interposed between the heat-insulating cover 10 and the head of the fastening member 40. Specifically, after the fastening member 40 is fastened to the first mounting post 22, the mounting plate 323 can be tightly attached to the bottom surface of the heat-insulating cover (without a gap), so that the fuse 31 can be tightly pressed on the bottom wall of the heat-insulating cover by the above structure, thereby ensuring accurate temperature measurement of the fuse 31.

As shown in fig. 1 to 4, in the present embodiment, the pressure plate 32 further includes an insert plate 322 and a mounting plate 323, and the insert plate 322 and the mounting plate 323 are located at opposite sides of the arc-shaped pressure plate 321. Specifically, when the pressing plate 32 is installed, the insertion plate 322 is inserted into the insertion hole 13, the insertion plate 322 is bent to be held in the insertion hole 13, and then the fastening member 40 is sequentially inserted through the installation plate 323, the heat-insulating cover, and the heating device to fix the pressing plate 32 to the heat-insulating cover. The structure enables the assembly to be simple and easy to operate, thereby improving the assembly efficiency. Preferably, in the present embodiment, the insertion plate 322 is a rectangular insertion hole.

As shown in fig. 4, in the present embodiment, the fusing elements 30 are uniformly distributed in the circumferential direction of the heat-insulating cover 10, that is, the relief holes 11 and the insertion holes 13 are correspondingly distributed in plural numbers corresponding to the pressing plates 32. The above structure enables on the one hand, when one of the fuses 31 is damaged, the other fuse 31 to still measure the temperature of the heating device, thus ensuring the safety of the cooking appliance; on the other hand, a plurality of temperatures measured by the plurality of fuses 31 may be averaged, so as to obtain a more accurate temperature value, thereby further ensuring the safety of the cooking appliance.

As shown in fig. 1, 2 and 4, in the present embodiment, the cooking appliance is an electric pressure cooker, the cooking appliance further includes an outer shell 50 located outside the heat-insulating cover 10 and an inner pot 60 located inside the heat-insulating cover 10, the heating device 20 is located between the bottom of the inner pot 60 and the bottom of the heat-insulating cover 10, and the heat-insulating cover 10 is provided with pot teeth 12.

As shown in fig. 3, in the present embodiment, an elastic pad 70 and a spacer 80 are disposed between the head of the fastener 40 and the pressure plate 32, and the spacer 80 is located on the side of the elastic pad 70 close to the pressure plate 32. Specifically, the elastic pad 70 is in a compressed state after the fastening member 40 is fastened, and the elastic pad 70 applies a downward elastic force to the fastening member to increase a positive pressure between the fastening member and the heating device 20, thereby increasing a frictional force between the fastening member and the heating device 20, and functioning to prevent the fastening member from being released. The gasket 80 is positioned between the elastic pad 70 and the pressing plate 32, so that the stress area of the pressing plate 32 is increased, the local pressure is reduced, and the local deformation of the pressing plate 32 is avoided.

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:

a heat-insulating cover (10);

the heating device (20) is arranged in the heat-preservation cover (10);

the fusing component (30) comprises a fuse (31) and a pressure plate (32), wherein the fuse (31) is positioned between the pressure plate (32) and the heat-preservation cover (10);

and the fastening piece (40) is sequentially arranged on the pressing plate (32), the heat-insulating cover (10) and the heating device (20) in a penetrating manner.

2. The cooking appliance according to claim 1, wherein the heating device (20) comprises a heating plate (21) and a first mounting column (22) arranged at the bottom of the heating plate (21) and extending downwards, and a matching hole (221) matched with the fastener (40) is arranged in the first mounting column (22).

3. The cooking appliance according to claim 2, wherein an avoiding hole (11) corresponding to the first mounting column (22) is formed in the heat-insulating cover (10), and the bottom surface of the first mounting column (22) is higher than the lower surface of the heat-insulating cover (10) corresponding to the avoiding hole (11).

4. The cooking appliance according to claim 3, wherein the distance between the bottom surface of the first mounting column (22) and the lower surface of the heat-insulating cover (10) at the avoiding hole (11) is greater than or equal to 0.2mm and less than or equal to 2 mm.

5. The cooking appliance according to claim 2, wherein the heating device (20) further comprises a second mounting post (23) provided at the bottom of the heating plate (21) and extending downward, the second mounting post (23) cooperating with the heat retaining cover (10) such that the heat retaining cover (10) supports the heating device (20).

6. The cooking appliance according to claim 1, wherein the pressure plate (32) comprises an arc-shaped pressure plate (321), an intrados of the arc-shaped pressure plate (321) being in abutting engagement with the fuse (31) to press the fuse (31) against the heat-retaining cover (10).

7. The cooking appliance according to claim 6, wherein the pressure plate (32) further comprises an insert plate (322), the heat-insulating cover (10) is provided with a plug hole (13) which is matched with the insert plate (322), and/or the pressure plate (32) further comprises a mounting plate (323), and the mounting plate (323) is clamped between the heat-insulating cover (10) and the head of the fastening member (40).

8. The cooking appliance according to claim 7, wherein the pressure plate (32) further comprises the insert plate (322) and the mounting plate (323), the insert plate (322) and the mounting plate (323) being located on opposite sides of the arc-shaped pressure plate (321).

9. The cooking appliance according to claim 1, wherein the fuse assembly (30) is a plurality of fuse assemblies evenly distributed in a circumferential direction of the heat-retaining cover (10).

10. The cooking appliance according to any one of claims 1 to 9, wherein the cooking appliance is an electric pressure cooker, the cooking appliance further comprises an outer shell (50) located outside the heat-insulating cover (10) and an inner pot (60) located inside the heat-insulating cover (10), the heating device (20) is located between the bottom of the inner pot (60) and the bottom of the heat-insulating cover (10), the heat-insulating cover (10) is provided with pot teeth (12), an elastic pad (70) and a gasket (80) are arranged between the head of the fastener (40) and the pressure plate (32), and the gasket (80) is located on one side of the elastic pad (70) close to the pressure plate (32).