CN214595538U - Cooking utensil - Google Patents

Abstract

The utility model provides a cooking utensil, include: a pan body; the cover body is covered on the pot body; the sealing ring is arranged below the cover body, and a clearance fit state and a contact fit state are formed between the sealing ring and the cover body; and the sealing ring fixing cover is connected with the cover body so as to fix the sealing ring in the cover body. The technical scheme of this application has solved among the correlation technique effectively and has closed or take off the in-process resistance of lid great, uses the problem of experiencing poorly.

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 order to improve the cooking effect, a sealing ring is generally arranged between the pot body and the pot cover of the cooking appliance, and the sealing effect on the pot body and the pot cover is achieved when the pot body and the pot cover are covered. In the related art, the sealing ring is generally fixedly connected to the pot cover, and a user cannot detach the sealing ring from the pot cover by himself, so that the sealing ring is inconvenient to clean. Meanwhile, the sealing ring is respectively abutted against the pot cover and the pot body, so that the resistance is large and the use experience is poor when a user closes the pot cover onto the pot body or takes the pot cover off the pot body.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a cooking utensil to it is great to close or take off the in-process resistance of lid soon among the solution correlation technique, uses and experiences poor problem.

In order to achieve the above object, the present invention provides a cooking appliance, comprising: a pan body; the cover body is covered on the pot body; the sealing ring is arranged below the cover body, and a clearance fit state and a contact fit state are formed between the sealing ring and the cover body; and the sealing ring fixing cover is connected with the cover body so as to fix the sealing ring in the cover body.

Use the technical scheme of the utility model, the fixed lid of sealing washer is connected with the lid, and the sealing washer passes through the fixed lid of sealing washer to be fixed in the lid. The sealing ring and the cover body are in clearance fit and contact fit. The user closes the lid soon to the pot body or takes off the in-process of lid from the pot body, keeps clearance fit state between sealing washer and the lid, has almost no friction between sealing washer and the lid, and convenience of customers closes soon or takes off the lid. After the cooking utensil is pressed upwards, the sealing ring and the cover body are kept in a contact matching state, and sealing between the pot body and the cover body is realized. Can switch between above-mentioned sealing washer and the lid at clearance fit state and contact fit state, like this, when guaranteeing sealed effect, it is great to have solved the in-process resistance that closes or take off the lid soon among the correlation technique effectively, uses the problem of experiencing the difference.

Further, the sealing washer includes connecting portion and the first lip portion of being connected with connecting portion, and the fixed lid of sealing washer cooperates with connecting portion, and the lid has the fillet step, and first lip portion has the segmental arc with fillet step complex, and the radius R2 of segmental arc is greater than the radius R1 of fillet step. The setting of above-mentioned fillet step and arc portion makes the in-process of pushing up, and the sealing washer can laminate with the lid better, has increased the laminating area of sealing washer and lid under the contact mating state simultaneously for it is sealed more reliable. The radius of segmental arc is greater than the radius of fillet step for when not pushing up, leave the laminating of clearance or only the minizone between sealing washer and the lid, reduced the friction between lid and the sealing washer at the rotatory in-process of lid effectively, promote user experience.

Further, the radius R1 of the fillet step and the radius R2 of the arc-shaped segment satisfy that: R2-R1 is more than or equal to 0.2mm and less than or equal to 1.0 mm. The difference between the R2 and the R1 enables a gap to be reserved between the arc-shaped section of the sealing ring and the round-corner step, and friction in the screwing process of the cover body is reduced. Simultaneously, after cooking utensil upper pressure, the arc section can be fast with the laminating of fillet step under the effect of pressure in the pot, does not have the clearance between sealing washer and the lid, and then guarantees cooking utensil's sealed effect.

Further, the thickness b of the connecting portion satisfies: b is more than or equal to 2mm and less than or equal to 8 mm. The thickness b enables the sealing ring to have enough strength, and the stability of the shape of the sealing ring in the use process is guaranteed.

Further, connecting portion take pot mouthful department at the pot body, have distance c between the outer wall of the lateral wall of connecting portion and the outer wall of pot mouthful department of the pot body, and distance c satisfies: c is more than or equal to 1mm and less than or equal to 5 mm. The distance c is arranged, so that the connecting part can be effectively put on the pot opening, and the effective sealing between the pot body and the cover body is realized.

Further, the sealing ring fixing cover comprises a body part and an insertion part arranged at the edge of the body part, a groove is formed in the inner wall of the connecting part, and the insertion part is arranged in the groove. The groove and the insertion part have the advantages of simple structure and easy processing. Meanwhile, when the user installs or detaches the sealing ring, the operation is simple and convenient, and the use of the user is facilitated.

Further, the sealing ring comprises a connecting part and a second lip part connected with the connecting part, and the second lip part is in interference fit with the pot body. The interference fit enables the second lip part to be attached to the pot body in a small range, and is beneficial to the upward pressure in the pot.

Further, the interference size a of the second lip part and the pan body meets the following requirements: a is more than or equal to 0.1mm and less than or equal to 0.8mm, and/or the fitting height d between the second lip part and the pot body meets the following requirements: d is more than or equal to 5mm and less than or equal to 13 mm. The arrangement of the interference dimension a enables the sealing ring to be abutted against the inner wall surface of the pot body, thereby being beneficial to the upward pressure in the pot; meanwhile, the arrangement of the attaching height enables the sealing ring and the pot body to be overlapped in a certain height direction, and in the cooking process, the sealing ring cannot be extruded out of the pot body due to the pressure in the pot, so that the sealing effect in the cooking process is ensured.

Furthermore, the body part is provided with a connecting hole, the sealing ring fixing cover further comprises a clamping buckle arranged at the connecting hole, a connecting column extending downwards is arranged on the cover body, and the clamping buckle is detachably connected with the connecting column. The joint is buckled and is connected with spliced pole and sealing washer fixed cover respectively, and then realizes being connected between fixed lid of sealing washer and the lid. The setting of joint knot makes the user can install easily or dismantle the fixed lid of sealing washer, has made things convenient for user's use.

Further, the body portion is provided with a reinforcing bead and/or a vent hole. The strength of the sealing ring fixing cover is improved by the arrangement of the reinforcing convex ribs. Meanwhile, the arrangement of the air holes enables air in the pot to quickly and uniformly enter the space in the cover body in the upward pressing process, so that the sealing ring is abutted against the cover body, and effective sealing in the pot is realized.

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 perspective view of an embodiment of a cooking appliance according to the present invention;

FIG. 2 shows an exploded view of the cooking appliance of FIG. 1;

FIG. 3 shows a schematic cross-sectional view of the cooking appliance of FIG. 1;

fig. 4 shows an enlarged schematic view at a of the cooking appliance of fig. 3;

fig. 5 shows an enlarged schematic view at B of the cooking appliance of fig. 3;

FIG. 6 shows a perspective view of the seal ring of FIG. 2; and

fig. 7 is a perspective view illustrating the packing fixing cap of fig. 2.

Wherein the figures include the following reference numerals:

10. a pan body; 20. a cover body; 21. a round corner step; 22. connecting columns; 30. a seal ring; 31. a connecting portion; 311. a groove; 32. a first lip portion; 33. a second lip portion; 40. a sealing ring fixing cover; 41. a body portion; 411. connecting holes; 412. reinforcing the convex ribs; 413. a vent hole; 42. an insertion portion; 43. a clamping buckle.

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 4, the cooking appliance of the present embodiment includes: pot body 10, lid 20, sealing washer 30 and sealing washer fixed cover 40. A cover body 20 which is covered on the pot body 10. The seal ring 30 is disposed below the cover body 20, and the seal ring 30 and the cover body 20 have a clearance fit state and a contact fit state. The packing fixing cap 40 is coupled with the cap body 20 to fix the packing 30 in the cap body 20.

By applying the technical solution of the present embodiment, the sealing ring fixing cover 40 is connected with the cover body 20, and the sealing ring 30 is fixed in the cover body 20 through the sealing ring fixing cover 40. The seal ring 30 and the lid body 20 have a clearance fit state and a contact fit state. In the process that a user screws the cover body 20 to the pot body 10 or removes the cover body 20 from the pot body 10, the sealing ring 30 and the cover body 20 are in clearance fit, and almost no friction exists between the sealing ring 30 and the cover body 20, so that the user can screw or remove the cover body 20 conveniently. After the cooking utensil is pressed upwards, the sealing ring 30 and the cover body 20 are kept in a contact matching state, and the sealing between the pot body 10 and the cover body 20 is realized. Above-mentioned can switch at clearance fit state and contact fit state between sealing washer 30 and the lid 20, like this, when guaranteeing sealed effect, it is great to have solved effectively among the correlation technique the in-process resistance of closing or taking off lid 20 soon, uses the problem of experiencing poorly.

It should be noted that, when the sealing ring 30 is fixed in the lid body 20 by the sealing ring fixing cover 40, the upper portion of the sealing ring 30 seals the lid body 20, and the lower portion of the sealing ring 30 seals the pot body 10. When the cover 20 is not screwed to the pot 10, a gap is left between the sealing ring 30 and the cover 20 and the sealing ring is in a clearance fit state. When a user closes the cover 20 by screwing, the pot opening of the pot body 10 abuts against the sealing ring 30, which may reduce or even fit a gap between a part of the sealing ring 30 and the cover 20. Thus, less friction may be generated between the seal ring 30 and the cap body 20 during rotation of the cap body 20. The clearance fit state ensures that only small friction or even no friction exists between the sealing ring 30 and the cover body 20 when the sealing ring is not pressed, effectively reduces the friction between the cover body 20 and the sealing ring 30 in the rotating process of the cover body 20, and is convenient for users to use.

As shown in fig. 4 and 5, the seal ring 30 includes a connection portion 31 and a first lip portion 32 connected to the connection portion 31, the seal ring fixing cover 40 is engaged with the connection portion 31, the cover body 20 has a circular step 21, the first lip portion 32 has an arc-shaped section engaged with the circular step 21, and a radius R2 of the arc-shaped section is greater than a radius R1 of the circular step 21. The packing fixing cap 40 is engaged with the coupling portion 31 such that the packing 30 is fixed in the cap body 20. The setting of above-mentioned fillet step 21 and arc portion makes the in-process of pushing up, and sealing washer 30 can laminate with lid 20 better, has increased the laminating area of sealing washer 30 and lid 20 under the contact fit state simultaneously for it is sealed more reliable. Radius R2 of segmental arc is greater than radius R1 of fillet step 21 for when not pushing up, leave the laminating of clearance or only the minizone between sealing washer 30 and the lid 20, reduced the friction between lid 20 and the sealing washer 30 at lid 20 rotation in-process effectively, promoted user experience.

As shown in fig. 4 and 5, the radius R1 of the fillet step 21 and the radius R2 of the arc segment satisfy: R2-R1 is more than or equal to 0.2mm and less than or equal to 1.0 mm. The difference between R2 and R1 provides clearance between the arcuate segment of the seal ring 30 and the radiused step 21, reducing friction during the threading of the cover 20. Simultaneously, after cooking utensil upper pressure, the arc section can laminate with fillet step 21 fast under the effect of the pressure in the pot, does not have the clearance between sealing washer 30 and the lid 20, and then guarantees cooking utensil's sealed effect. When the pressure in the cooker rises to 4kPa, the first lip portion 32 is completely attached to the lid body 20 by the pressure in the cooker, and the sealing between the cooker body 10 and the lid body 20 is achieved. Preferably, R2-R1-0.5 mm, R1-5 mm, and R2-5.5 mm.

As shown in fig. 4 and 5, the thickness b of the connecting portion 31 satisfies: b is more than or equal to 2mm and less than or equal to 8 mm. The thickness b is set to provide the seal ring 30 with sufficient strength, and to ensure the stability of the shape of the seal ring 30 during use. It should be noted that, when b is less than 2mm, the seal ring 30 is easily deformed, which further affects the sealing effect, so that the service life of the seal ring 30 is relatively short. When b is larger than 8mm, the shape of the seal ring 30 is stable and is not easy to deform, but the material is wasted. Preferably, b is 5 mm.

As shown in fig. 3, 4 and 5, the connecting portion 31 is lapped at the pot opening of the pot body 10, a distance c is provided between the outer side wall of the connecting portion 31 and the outer wall of the pot opening of the pot body 10, and the distance c satisfies the following conditions: c is more than or equal to 1mm and less than or equal to 5 mm. The distance c is set so that the connecting portion 31 can be effectively lapped on the pot mouth, and effective sealing between the pot body 10 and the cover body 20 is realized. Preferably, c is 2.5 mm.

As shown in fig. 4 and 7, the seal ring fixing cover 40 includes a body portion 41 and an insertion portion 42 provided at an edge of the body portion 41, a groove 311 is provided on an inner wall of the connecting portion 31, and the insertion portion 42 is provided in the groove 311. The provision of the recess 311 as described above provides a space for accommodating the insertion portion 42, so that the insertion portion 42 can be inserted into the recess 311, and the connection between the seal ring 30 and the seal ring-fixing cover 40 is achieved. The recess 311 and the insertion portion 42 have advantages of simple structure and easy processing. Meanwhile, when the user installs or detaches the sealing ring 30, the operation is simple and convenient, and the use of the user is convenient.

As shown in fig. 3, 4 and 6, the sealing ring 30 includes a connecting portion 31 and a second lip portion 33 connected to the connecting portion 31, and the second lip portion 33 is in interference fit with the pot body 10. The second lip portion 33 has an arc shape, and the arc shape is simple in structure and easy to machine. Meanwhile, the second lip part 33 is in interference fit with the pot body 10, and the arc-shaped second lip part 33 is attached to the pot body 10 in a small range, so that the pressure in the pot is favorably increased.

As shown in fig. 3 to 5, the interference dimension a of the second lip 33 with the pan body 10 satisfies: a is more than or equal to 0.1mm and less than or equal to 0.8 mm. The above-mentioned dimension makes the sealing ring 30 abut against the inner wall of the pot body 10, which is beneficial to the upward pressure in the pot and ensures the sealing effect between the cover body 20 and the pot body 10. Preferably, a is 0.3 mm.

As shown in fig. 4 and 5, the fitting height d between the second lip 33 and the pan body 10 satisfies: d is more than or equal to 5mm and less than or equal to 13 mm. The arrangement of the fitting height d enables the sealing ring 30 and the pot body 10 to be overlapped in a certain height direction, and in the cooking process, the sealing ring 30 cannot be extruded out of the pot body 10 due to the pressure in the pot, so that the sealing effect in the cooking process is ensured. The size of the sealing ring 30 is reasonable due to the arrangement of the size, and meanwhile, the sealing ring has a good sealing effect. Preferably, d is 9 mm.

As shown in fig. 3 and 7, the main body 41 is provided with a connection hole 411, the sealing ring fixing cover 40 further includes a snap fastener 43 disposed at the connection hole 411, the cover body 20 is provided with a connection post 22 extending downward, and the snap fastener 43 is detachably connected to the connection post 22. The lower extreme of spliced pole 22 is provided with the boss structure, correspondingly, the upper portion of joint knot 43 is provided with the concave part that holds the boss structure, and the oral area size of concave part is less than the size of concave part for the boss structure can block in the concave part. The body portion 41 is provided with a connection hole 411, and correspondingly, a catching groove is provided on a side wall of the catching buckle 43. During installation, the clamping buckle 43 penetrates through the connecting hole 411, and meanwhile, the side wall of the connecting hole 411 is clamped in the clamping groove, so that the connection between the clamping buckle 43 and the sealing ring fixing cover 40 is realized. The clamping buckle 43 is respectively connected with the connecting column 22 and the sealing ring fixing cover 40, so as to realize the connection between the sealing ring fixing cover 40 and the cover body 20. The provision of the snap fastener 43 enables the user to easily mount or dismount the sealing ring fixing cover 40, which facilitates the user's use.

As shown in fig. 7, the body portion 41 is provided with a reinforcing rib 412 and a vent hole 413. The reinforcing ribs 412 are plural, and the plurality of reinforcing ribs 412 extend in the radial direction of the seal ring fixing cover 40 and are distributed along the circumferential direction of the seal ring fixing cover 40, so that the strength of the seal ring fixing cover 40 is increased. In this embodiment, the number of the reinforcing ribs 412 is 3. Meanwhile, the main body 41 is provided with a plurality of vent holes 413, the plurality of vent holes 413 are uniformly distributed along the circumference of the sealing ring fixing cover 40, so that the gas in the pot can rapidly and uniformly enter the space in the cover body 20 in the upward pressure process, the sealing ring 30 is abutted against the cover body 20, and effective sealing in the pot is realized.

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 (10)

1. A cooking appliance, comprising:

a pan body (10);

the cover body (20) is covered on the pot body (10);

the sealing ring (30) is arranged below the cover body (20), and a clearance fit state and a contact fit state are formed between the sealing ring (30) and the cover body (20);

and the sealing ring fixing cover (40) is connected with the cover body (20) so as to fix the sealing ring (30) in the cover body (20).

2. The cooking appliance according to claim 1, wherein the sealing ring (30) comprises a connecting portion (31) and a first lip portion (32) connected to the connecting portion (31), the sealing ring fixing cover (40) is engaged with the connecting portion (31), the cover body (20) has a round step (21), the first lip portion (32) has an arc-shaped section engaged with the round step (21), and a radius R2 of the arc-shaped section is greater than a radius R1 of the round step (21).

3. The cooking appliance according to claim 2, wherein the radius R1 of the fillet step (21) and the radius R2 of the arc segment satisfy: R2-R1 is more than or equal to 0.2mm and less than or equal to 1.0 mm.

4. The cooking appliance according to claim 2, wherein the thickness b of the connecting portion (31) satisfies: b is more than or equal to 2mm and less than or equal to 8 mm.

5. The cooking appliance according to claim 2, wherein the connecting portion (31) is lapped at the pot mouth of the pot (10), and a distance c is provided between the outer side wall of the connecting portion (31) and the outer wall of the pot mouth of the pot (10), and the distance c satisfies: c is more than or equal to 1mm and less than or equal to 5 mm.

6. The cooking appliance according to claim 2, wherein the gasket-fixing cover (40) comprises a body portion (41) and an insertion portion (42) provided at an edge of the body portion (41), a groove (311) is provided on an inner wall of the connecting portion (31), and the insertion portion (42) is provided in the groove (311).

7. Cooking appliance according to claim 1, characterized in that the sealing ring (30) comprises a connecting portion (31) and a second lip portion (33) connected to the connecting portion (31), the second lip portion (33) being in interference fit with the pan body (10).

8. Cooking appliance according to claim 7, characterized in that the interference dimension a of the second lip (33) with the pan (10) satisfies: a is more than or equal to 0.1mm and less than or equal to 0.8mm, and/or the bonding height d between the second lip part (33) and the pot body (10) meets the following requirements: d is more than or equal to 5mm and less than or equal to 13 mm.

9. The cooking utensil according to claim 6, wherein the body portion (41) is provided with a connecting hole (411), the gasket fixing cover (40) further comprises a snap fastener (43) provided at the connecting hole (411), the cover body (20) is provided with a connecting column (22) extending downwards, and the snap fastener (43) is detachably connected with the connecting column (22).

10. Cooking appliance according to claim 9, characterized in that the body part (41) is provided with reinforcing ribs (412) and/or ventilation holes (413).

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