CN216822812U

CN216822812U - Cooking utensil

Info

Publication number: CN216822812U
Application number: CN202123047947.2U
Authority: CN
Inventors: 冷炯
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-06-28
Anticipated expiration: 2031-12-06

Abstract

The utility model provides a cooking utensil, include: the cooker body is used for containing food to be cooked; lid, lid setting are on a kind of deep pot body, and the lid includes: the cover comprises a cover body and a cover body, wherein a metal part is arranged on the cover body; the exhaust pipe is communicated with the cooker body and penetrates through the metal part; the pressure limiting valve is arranged on the exhaust pipe and located above the metal part, the pressure limiting valve is arranged to be capable of plugging or conducting the exhaust pipe, the pressure limiting valve comprises a shell and a magnetic part arranged in the shell, and the magnetic part is matched with the metal part in a magnetic attraction mode. The technical scheme of this application can solve the problem that rubber seal among the correlation technique takes place ageing easily and makes the pressure limiting valve drop from the blast pipe easily effectively.

Description

Cooking utensil

Technical Field

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

Background

In the related art, an exhaust pipe and a pressure limiting valve are generally disposed on a lid of a pressure cooking appliance, and when the pressure inside a cooking cavity reaches a certain level, high-pressure steam in a pot pushes up the pressure limiting valve to exhaust the cooking appliance so that the pressure inside the cooking cavity is maintained within a certain range.

In the existing product, the pressure limiting valve limits pressure by the pressure generated by the contact area of the self weight of the pressure limiting valve and the exhaust pipe. The pressure limiting valve in the existing product adopts solid injection molding, so that poor injection molding is easy to occur, and meanwhile, the production cost of the pressure limiting valve is higher. The pressure limiting valve and the exhaust pipe are fixed and limited through the rubber sealing ring to prevent the pressure limiting valve from falling off from the exhaust pipe. After long-time use, the rubber sealing ring is easy to age, so that the pressure limiting valve is easy to fall off from the exhaust pipe.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a cooking utensil to solve the rubber seal among the correlation technique and take place ageing problem that makes the pressure limiting valve drop from the blast pipe easily.

In order to achieve the above object, the present invention provides a cooking appliance, comprising: the cooker body is used for containing food to be cooked; lid, lid setting are on a kind of deep pot body, and the lid includes: the cover comprises a cover body and a cover body, wherein a metal part is arranged on the cover body; the exhaust pipe is communicated with the cooker body and penetrates through the metal part; the pressure limiting valve is arranged on the exhaust pipe and located above the metal part, the pressure limiting valve is arranged to be capable of plugging or conducting the exhaust pipe, the pressure limiting valve comprises a shell and a magnetic part arranged in the shell, and the magnetic part is matched with the metal part in a magnetic attraction mode.

Use the technical scheme of the utility model, the lid includes: lid body, blast pipe and pressure limiting valve. The cover body is provided with a metal part, and the pressure limiting valve is arranged above the metal part. The magnetic part in the pressure limiting valve is matched with the metal part in a magnetic absorption mode, so that the pressure limiting valve can be kept above the metal part without arranging a rubber sealing ring. The magnetic properties of the magnetic member do not diminish or disappear with use. Thus, even after long-term use, the pressure limiting valve is not easy to fall off from the upper part of the exhaust pipe. Therefore, the technical scheme of this application can solve the problem that rubber seal among the correlation technique takes place ageing easily and makes the pressure limiting valve drop from the blast pipe easily effectively.

Further, the pressure limiting valve also includes a liner connected within the housing, with the magnetic member disposed within the liner or between the housing and the liner. The magnetic part fixing device is simple in structure and easy to install and fix the magnetic part.

Further, the shell is connected with the lining in a clamping mode. Realize being connected between casing and the inside lining through the joint cooperation, simple structure easily realizes the assembly between casing and the inside lining simultaneously.

Further, the magnetic part comprises an annular main body part which is sleeved outside the inner cylinder body. Because the pressure limiting valve is of a cylindrical structure, the magnetic part is arranged into an annular structure, and the magnetic part is easily arranged inside the pressure limiting valve.

Further, the inside lining includes interior barrel, sets up the outer barrel in the barrel outside and connects the connecting portion of barrel and outer barrel in, casing and the nested cooperation of outer barrel, and the magnetic part sets up in the accommodation space that forms between barrel and the outer barrel including. The inside lining includes interior barrel and outer barrel, forms accommodation space between interior barrel and the outer barrel, can avoid adopting solid processing mode of moulding plastics like this, reduces the bad probability of moulding plastics. Simultaneously, the magnetic part can be arranged in the accommodating space formed between the inner cylinder and the outer cylinder, and the magnetic part has the advantage of simple structure.

Further, the magnetic part further comprises a limiting portion extending downwards along the annular main body portion, a limiting groove is formed in the upper surface of the connecting portion, and the limiting portion is inserted into the limiting groove. Through spacing cooperation between spacing portion and the spacing recess, can be spacing inside the inside lining with the magnetic part, simple structure.

Further, outer barrel includes a plurality of arc portions that the interval set up, and the inside lining still includes the first joint portion on the lateral wall of barrel including setting up, and first joint portion is located between two adjacent arc portions, and arc portion protrusion in first joint portion, casing include casing body and the second joint portion of setting on casing body, second joint portion and the cooperation of first joint portion joint. The clamping cooperation between inside lining and the casing is realized through second joint portion and first joint portion, simple structure easily carries out the installation between inside lining and the casing. Outer barrel includes a plurality of arc portions and sets up first joint portion between arc portion, and arc portion protrusion in first joint portion, second joint portion can pass the clearance between the adjacent arc portion and carry out the joint with first joint portion like this, conveniently realizes the installation between inside lining and the casing.

Further, the bottom of barrel including first joint portion sets up, and second joint portion sets up the bottom at casing body. Therefore, the magnetic part can be positioned at the bottom of the pressure limiting valve, and the magnetic attraction fit between the magnetic part and the metal part is more compact and stable.

Further, first joint portion includes horizontal part, vertical portion and hook portion, and the inboard and interior barrel of horizontal part are connected, and vertical portion is connected with the outside of horizontal part, and hook portion sets up on vertical portion. The setting of horizontal part and vertical portion makes first joint portion can take place to warp when joining in marriage with second joint portion, is convenient for carry out the installation between inside lining and the casing.

Further, the metal part is an annular metal sheet. Can make the magnetic attraction between metal portion and the magnetic part comparatively stable like this, guarantee the magnetic attraction effect between metal portion and the magnetic part.

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 schematic cross-sectional view of an embodiment of a cooking appliance according to the present invention;

fig. 2 shows an enlarged view of a partial structure of the cooking appliance of fig. 1;

fig. 3 shows an enlarged view at a of the cooking appliance of fig. 2;

FIG. 4 shows a perspective view of the housing of FIG. 1;

FIG. 5 shows a schematic perspective view of the liner of FIG. 1;

FIG. 6 shows a schematic perspective view of another angle of the liner of FIG. 5; and

fig. 7 shows a perspective view of the magnetic member of fig. 1.

Wherein the figures include the following reference numerals:

10. a cover body; 20. a metal part; 30. an exhaust pipe; 40. a pressure limiting valve; 41. a housing; 411. a housing body; 412. a second clamping part; 42. a magnetic member; 421. an annular main body portion; 422. a limiting part; 43. a liner; 431. an inner cylinder; 432. an outer cylinder; 4321. an arc-shaped portion; 433. a connecting portion; 4331. a limiting groove; 434. a first clamping part; 4341. a horizontal portion; 4342. a vertical portion; 4343. a hook portion; 44. a sealing part; 50. a pot body; 60. a cover body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts 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 forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

As shown in fig. 1 to 3, the cooking appliance of the present embodiment includes: a pot body 50 and a lid body 60. The pot body 50 is used for containing food to be cooked; the lid 60 is provided on the pot body 50. Wherein, lid 60 includes: a cover body 10, a metal part 20, an exhaust pipe 30 and a pressure limiting valve 40. The lid body 10 is provided with a metal part 20; the exhaust pipe 30 is communicated with the inside of the pot body 50 and penetrates through the metal part 20; the pressure limiting valve 40 is arranged on the exhaust pipe 30 and located above the metal part 20, the pressure limiting valve 40 is arranged to be capable of blocking or conducting the exhaust pipe 30, the pressure limiting valve 40 comprises a shell 41 and a magnetic part 42 arranged in the shell 41, and the magnetic part 42 is matched with the metal part 20 in a magnetic attraction mode.

With the technical solution of this embodiment, the cover 60 includes: a cover body 10, an exhaust pipe 30 and a pressure limiting valve 40. The lid body 10 is provided with a metal portion 20, and the pressure limiting valve 40 is disposed above the metal portion 20. The magnetic member 42 in the pressure-limiting valve 40 is magnetically engaged with the metal part 20, so that the pressure-limiting valve 40 can be held above the metal part 20 without providing a rubber seal. The magnetic properties of the magnetic member 42 do not diminish or disappear with use. Thus, even after a long period of use, the pressure limiting valve 40 is not easily detached from above the exhaust pipe 30. Therefore, the technical scheme of the embodiment can effectively solve the problem that the rubber sealing ring in the related art is easy to age so that the pressure limiting valve is easy to fall off from the exhaust pipe.

In the present embodiment, the pressure limiting valve 40 realizes pressure limiting by its own weight and the magnetic strength of the magnetic member 42, and meanwhile, for the reason of magnetic force, the rubber seal fixing and limiting structure in the related art may be eliminated, and the fixing and limiting of the pressure limiting valve 40 may be performed by the magnetic force of the magnetic member 42.

As shown in fig. 2 and 3, the pressure limiting valve 40 further includes a liner 43 connected within the housing 41, and the magnetic member 42 is disposed inside the liner 43 or between the housing 41 and the liner 43. The arrangement is simple, and the magnetic member 42 is easy to mount and fix.

As shown in fig. 1, 2 and 4, a sealing portion 44 is further disposed in the pressure limiting valve 40, and the sealing portion 44 is fixed inside the pressure limiting valve 40, specifically, is fixedly connected to the housing 41 and is disposed right above the exhaust pipe 30 for blocking the exhaust pipe 30. In the present embodiment, the sealing portion 44 has a spherical structure.

The working principle of the pressure limiting valve 40 is P ═ F/S, where F is the sum of the gravity of the four parts of the housing 41, the magnetic member 42, the liner 43, and the seal portion 44 of the pressure limiting valve 40 and the resultant force of the magnetic attraction force between the magnetic member 42 and the metal portion 20, and S is the contact area of the pressure limiting valve 40 and the exhaust pipe 30 (i.e., the contact area of the seal portion 44 and the exhaust pipe 30). The pressure limiting valve 40 is disposed above the exhaust pipe 30, and the magnetic member 42 can generate a magnetic force with the metal part 20 below the pressure limiting valve 40, and at this time, the pressure of the pressure limiting valve 40 is equal to the sum of the gravity of the pressure limiting valve 40 and the magnetic attraction force between the metal part 20, divided by the contact area of the sealing part 44 and the exhaust pipe 30. Specifically, the pressure of the pressure limiting valve 40 can be adjusted by adjusting the magnitude of the magnetic force of the magnetic member 42 so that the pressure limiting valve 40 achieves a desired pressure limiting effect. Meanwhile, the magnetic force generated by the magnetic member 42 and the metal part 20 can fix the pressure limiting valve 40 on the exhaust pipe 30 without falling off. Specifically, the pressure limiting pressure of the pressure limiting valve 40 can be adjusted by adjusting the gravity of each part of the pressure limiting valve 40 and the magnitude of the magnetic attraction force between the magnetic member 42 and the metal part 20. As shown in fig. 2 and 3, the housing 41 is snap-fit connected to the liner 43. The connection between the shell 41 and the lining 43 is realized through snap fit, the structure is simple, and meanwhile, the assembly between the shell 41 and the lining 43 is easy to realize.

As shown in fig. 2, 3, 5 and 6, in the present embodiment, the liner 43 includes an inner cylinder 431, an outer cylinder 432 disposed outside the inner cylinder 431, and a connecting portion 433 connecting the inner cylinder 431 and the outer cylinder 432, the housing 41 is fitted to the outer cylinder 432 in a nested manner, and the magnetic member 42 is disposed in a receiving space formed between the inner cylinder 431 and the outer cylinder 432. The lining 43 comprises an inner cylinder 431 and an outer cylinder 432, and a containing space is formed between the inner cylinder 431 and the outer cylinder 432, so that a solid injection molding processing mode can be avoided, and the probability of poor injection molding is reduced. Meanwhile, the magnetic member 42 can be disposed in the receiving space formed between the inner cylinder 431 and the outer cylinder 432, with the advantage of simple structure.

As shown in fig. 7, the magnetic member 42 includes an annular main body 421, and the annular main body 421 is sleeved outside the inner cylinder 431. Since the pressure limiting valve 40 has a cylindrical structure, the magnetic member 42 is provided in an annular structure, and it is easy to fit the magnetic member 42 inside the pressure limiting valve 40. Preferably, the metal part 20 may be a ring-shaped metal sheet, so that the magnetic attraction force between the metal part 20 and the magnetic member 42 is stable, and the magnetic attraction effect between the metal part 20 and the magnetic member 42 is ensured.

As shown in fig. 2 and 5, in the embodiment, the housing 41, the magnetic member 42, and the liner 43 are all annular structures, and the "inner" side in the description refers to a side close to the axis of the annular structure, and the "outer" side refers to a side away from the axis of the annular structure.

As shown in fig. 2, 3, 6 and 7, the magnetic member 42 further includes a limiting portion 422 extending downward along the annular main body 421, a limiting groove 4331 is disposed on the upper surface of the connecting portion 433, and the limiting portion 422 is inserted into the limiting groove 4331. Through the spacing cooperation between spacing portion 422 and spacing recess 4331, can be with inside the inside lining 43 of magnetic part 42 spacing, simple structure. Preferably, the limiting portion 422 and the limiting groove 4331 are both provided with guiding inclined surfaces, and the magnetic member 42 can quickly reach the installation position through the cooperation between the guiding inclined surfaces on the limiting portion 422 and the limiting groove 4331.

As shown in fig. 5 and 6, the outer cylinder 432 includes a plurality of arc portions 4321 arranged at intervals, the lining 43 further includes a first clamping portion 434 arranged on the side wall of the inner cylinder 431, the first clamping portion 434 is located between two adjacent arc portions 4321, the arc portions 4321 protrude from the first clamping portion 434, the housing 41 includes a housing body 411 and a second clamping portion 412 arranged on the housing body 411, and the second clamping portion 412 is in clamping fit with the first clamping portion 434. The second clamping portion 412 and the first clamping portion 434 are used for clamping and matching between the lining 43 and the shell 41, the structure is simple, and installation between the lining 43 and the shell 41 is easy to perform. Outer barrel 432 includes a plurality of arc portions 4321 and sets up first joint portion 434 between arc portion 4321, and arc portion 4321 protrusion in first joint portion 434, and second joint portion 412 can pass the clearance between the adjacent arc portion 4321 and carry out the joint with first joint portion 434 like this, conveniently realizes the installation between inside lining 43 and the casing 41.

As shown in fig. 4 and 5, in the present embodiment, the first clamping portion 434 is disposed at the bottom of the inner cylinder 431, and the second clamping portion 412 is disposed at the bottom of the housing body 411. This allows the magnetic member 42 to be located at the bottom of the pressure limiting valve 40, so that the magnetic attraction fit between the magnetic member 42 and the metal part 20 is more compact and stable.

As shown in fig. 2 and 3, in the present embodiment, the first catching portion 434 includes a horizontal portion 4341, a vertical portion 4342, and a catching portion 4343, an inner side of the horizontal portion 4341 is connected to the inner cylinder 431, the vertical portion 4342 is connected to an outer side of the horizontal portion 4341, and the catching portion 4343 is disposed on the vertical portion 4342. The second snap-fit portion 412 snap-fits with the snap-fit hook portion 4343 to achieve the snap-fit between the liner 43 and the housing 41. The provision of the horizontal portion 4341 and the vertical portion 4342 enables the first catching portion 434 to be deformed when being engaged with the second catching portion 412, facilitating the installation between the liner 43 and the housing 41.

In this embodiment, the cooking appliance is an electric pressure cooker. Of course, in the embodiment not shown in the figures, the cooking appliance can also be an electric cooker, a low-pressure rice cooker, a soybean milk maker, a food processor, a cooking machine, an electric stewpan, a multifunctional pot and the like.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …", "above … …", "above … …", "above", and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the 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 a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

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:

the cooker body (50), the cooker body (50) is used for containing food to be cooked;

a lid (60), lid (60) set up on the pot body (50), lid (60) includes:

a cover body (10), wherein a metal part (20) is arranged on the cover body (10);

the exhaust pipe (30), the said exhaust pipe (30) is communicated with said body of the cooker (50) and worn and set up in the said metal part (20);

the pressure limiting valve (40) is arranged on the exhaust pipe (30) and located above the metal part (20), the pressure limiting valve (40) is arranged to be capable of blocking or conducting the exhaust pipe (30), the pressure limiting valve (40) comprises a shell (41) and a magnetic part (42) arranged in the shell (41), and the magnetic part (42) is matched with the metal part (20) in a magnetic attraction mode.

2. The cooking appliance according to claim 1, wherein the pressure limiting valve (40) further comprises a liner (43) connected within the housing (41), the magnetic member (42) being arranged inside the liner (43) or between the housing (41) and the liner (43).

3. The cooking appliance according to claim 2, wherein the housing (41) is snap-connected to the liner (43).

4. The cooking appliance according to claim 2, wherein the magnetic member (42) comprises an annular main body portion (421), the annular main body portion (421) fitting over an outer side of the liner (43).

5. The cooking appliance according to claim 4, wherein the inner liner (43) comprises an inner cylinder (431), an outer cylinder (432) disposed outside the inner cylinder (431), and a connecting part (433) connecting the inner cylinder (431) and the outer cylinder (432), the housing (41) is nested with the outer cylinder (432), and the magnetic member (42) is disposed in a receiving space formed between the inner cylinder (431) and the outer cylinder (432).

6. The cooking appliance according to claim 5, wherein the magnetic member (42) further comprises a limiting portion (422) extending downward along the annular main body portion (421), a limiting groove (4331) is provided on an upper surface of the connecting portion (433), and the limiting portion (422) is inserted into the limiting groove (4331).

7. The cooking utensil of claim 6, wherein the outer cylinder (432) comprises a plurality of arc-shaped portions (4321) arranged at intervals, the inner liner (43) further comprises a first clamping portion (434) arranged on the side wall of the inner cylinder (431), the first clamping portion (434) is located between two adjacent arc-shaped portions (4321), the arc-shaped portions (4321) protrude out of the first clamping portion (434), the housing (41) comprises a housing body (411) and a second clamping portion (412) arranged on the housing body (411), and the second clamping portion (412) is in clamping fit with the first clamping portion (434).

8. The cooking appliance according to claim 7, wherein the first catching portion (434) is provided at a bottom of the inner cylinder (431) and the second catching portion (412) is provided at a bottom of the housing body (411).

9. The cooking appliance according to claim 7, wherein the first catching portion (434) comprises a horizontal portion (4341), a vertical portion (4342) and a catching portion (4343), an inner side of the horizontal portion (4341) is connected with the inner cylinder (431), the vertical portion (4342) is connected with an outer side of the horizontal portion (4341), and the catching portion (4343) is disposed on the vertical portion (4342).

10. The cooking appliance according to any one of claims 4 to 9, wherein the metal part (20) is an annular metal sheet.