CN211408628U - Cooking utensil - Google Patents

Abstract

The utility model provides a cooking utensil, including the pot cover, the pot cover includes: a liner; the steel cover is rotatably arranged at the bottom of the lining, and a hanging column is convexly arranged on the lower surface of the steel cover; the flexible connecting sleeve is provided with an accommodating mounting hole and sleeved on the hanging post through the accommodating mounting hole, and a resistance increasing part is formed on the inner wall surface of the accommodating mounting hole; the sealing cover is detachably hung on the outer wall surface of the flexible connecting sleeve. The utility model discloses a silica gel stopper of the pot cover of mainly having solved electric pressure cooker among the prior art constructs unreasonablely, leads to the unable overcoming of the power of being connected between its and the steel lid when opening the pot cover, the adsorption affinity between sealed lid and the interior pot to can cause sealed lid and silica gel stopper together to separate with the steel lid, the situation that the pot can't be uncapped in the appearance has influenced the problem of electric pressure cooker's practicality.

Description

Cooking utensil

Technical Field

The utility model relates to a household electrical appliances technical field is used in the kitchen particularly, relates to a cooking utensil's pot cover be used for connecting the institutional advancement of the connecting piece of sealed lid and steel lid.

Background

As a household appliance, the electric pressure cooker is more and more popular with consumers due to the characteristics of convenient use and fast cooking.

The cover of the electric pressure cooker generally comprises an inner liner, a steel cover and a sealing cover, wherein the steel cover is rotatably arranged at the bottom of the inner liner for locking with the cooker body, and the sealing cover is detachably arranged on the steel cover for covering the inner cooker of the cooker body to seal the inner cooker. Among the prior art, sealed lid hangs through a silica gel stopper and installs on the steel lid, the inboard and the steel lid of silica gel stopper are connected promptly, the outside and the sealed lid of silica gel stopper are connected, because current silica gel stopper structure is unreasonable, when leading to the unable pot cover of opening of overcoming of the joint force between its and the steel lid, the adsorption affinity between sealed lid and the interior pot to can cause sealed lid and silica gel stopper together with the steel lid separation, the unable situation of uncapping of pot in appearing, the practicality of electric pressure cooker has been influenced.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a cooking utensil to the silica gel stopper structure of the pot cover of the electric pressure cooker among the solution prior art is unreasonable, when leading to the unable overcoming of the power of being connected between its and the steel lid to open the pot cover, the adsorption affinity between sealed lid and the interior pot, thereby can cause sealed lid and silica gel stopper together with the steel lid separation, the unable situation of uncapping of pot in appearing has influenced the problem of the practicality of electric pressure cooker.

In order to achieve the above object, the utility model provides a cooking utensil, including the pot cover, the pot cover includes: a liner; the steel cover is rotatably arranged at the bottom of the lining, and a hanging column is convexly arranged on the lower surface of the steel cover; the flexible connecting sleeve is provided with an accommodating mounting hole and sleeved on the hanging post through the accommodating mounting hole, and a resistance increasing part is formed on the inner wall surface of the accommodating mounting hole; the sealing cover is detachably hung on the outer wall surface of the flexible connecting sleeve.

Use the technical scheme of the utility model, through the structure of optimizing the flexible adapter sleeve, set up resistance increase portion on its internal face that holds the mounting hole, thus, after the flexible adapter sleeve was established on hanging the post through holding the mounting hole cover, the interference connection cooperation volume between flexible adapter sleeve and the hanging post has been increased widely, cooking utensil is at the in-process of culinary art, make the flexible adapter sleeve can not take place to break away from with hanging the post because of flexible adapter sleeve thermal expansion, connection stability between the two has been promoted, and then when having prevented effectively that the pot cover from opening, sealed lid takes place to separate with the steel lid, cooking utensil's practicality has been promoted.

Further, the resistance increasing portion is a groove or a rib formed on an inner wall surface of the accommodation mounting hole. The flexible connecting sleeve with the resistance increasing parts in the two structural forms is beneficial to enhancing the connection stability of the flexible connecting sleeve and the hanging column and is convenient to process and manufacture. In the present embodiment, the resistance increasing portion is a rib formed on the inner wall surface of the housing mounting hole.

Further, the groove extends in a spiral shape or comprises a plurality of annular grooves spaced along the direction of the opening for accommodating the mounting hole; or the ribs are spirally extended or the ribs comprise a plurality of annular ribs spaced along the opening direction of the accommodating mounting hole. In this embodiment, resistance increase portion is the protruding muscle that extends along the helix on the internal face that holds the mounting hole, and when the flexible connection cover was heated and expanded, utilize resistance increase portion more be favorable to promoting the interference fit volume between flexible connection cover and the post of articulating on the contrary to improve the stability of flexible connection cover and articulating the post, avoid the flexible connection cover to be drawn and the situation that appears both separations. Of course, the resistance increasing portion may also include a plurality of annular ribs or annular grooves arranged at intervals.

Further, the flexible connecting sleeve is made of silica gel or rubber. Therefore, the cost of the flexible connecting sleeve is controlled, and the sealing cover and the flexible connecting sleeve can be mounted and dismounted conveniently.

Furthermore, the sealing cover is provided with a center hanging hole, and the sealing cover is hung on the flexible connecting sleeve through the center hanging hole. Like this, the outer wall interference fit installation of the center of sealed lid string of hole and flexible connecting sleeve is guaranteeing sealed installation stability simultaneously for the atress of sealed lid is located its geometric center department, thereby sealed lid is regular with being connected of steel lid.

Furthermore, the accommodating mounting hole is formed in the end face of the axial first end of the flexible connecting sleeve, an annular mounting groove is formed in the outer wall face of the flexible connecting sleeve, the annular mounting groove is formed by the fact that the outer wall face of the portion, located between the axial first end of the flexible connecting sleeve and the axial second end of the flexible connecting sleeve, of the portion is sunken, and the sealing cover is hung at the annular mounting groove. Therefore, the groove wall surface of the annular mounting groove plays a role in stopping and limiting the sealing cover, and the sealing cover is effectively prevented from falling off from the flexible connecting sleeve.

Further, the accommodating mounting hole comprises a guide hole section and a connecting hole section which are communicated with each other along the direction far away from the axial first end of the flexible connecting sleeve, wherein the hole sectional area of the guide hole section is gradually reduced along the direction far away from the axial first end of the flexible connecting sleeve, the resistance increasing part is formed in the connecting hole section, and the hooking column is provided with a connecting end which extends into the connecting hole section and is matched with the resistance increasing part. Like this, the setting of guiding hole section is convenient for connect the end and is stretched into and hold the mounting hole, more is favorable to the connection installation of flexible adapter sleeve and articulate the post.

Further, the accommodating mounting hole is a blind hole. Therefore, the flexible connecting sleeve is ensured to have good appearance aesthetic feeling, and the matching precision between the flexible connecting sleeve and the hanging column is favorably improved.

Further, the inner wall surface of the central hanging hole is in interference fit with the outer wall surface of the flexible connecting sleeve. Therefore, the stability of the sealing cover hung on the flexible connecting sleeve is improved.

Further, cooking utensil still includes the pot body, and the pot body includes interior pot, and the pot cover can be covered on the pot body with opening and shutting, and wherein, sealed lid is covered and is established on interior pot, and the periphery of sealed lid is equipped with the sealing washer that is used for the clearance between sealed interior pot and the sealed lid along the cover. Therefore, after the cooker cover is covered on the cooker body, the sealing ring can effectively seal the cooker edge of the inner cooker, thereby ensuring that the inner cooker has excellent high-pressure cooking performance.

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 a partial structure of a pot cover of a cooking appliance according to an alternative embodiment of the present invention;

FIG. 2 shows an enlarged schematic view at A in FIG. 1;

figure 3 shows an exploded view of the lid of figure 1;

figure 4 shows a schematic structural view of the steel lid of the pot lid of figure 1;

FIG. 5 shows a schematic cross-sectional view of the steel cap of FIG. 4;

fig. 6 shows a schematic view of a flexible connecting sleeve of the pot cover in fig. 1;

fig. 7 shows a schematic cross-sectional view of the flexible connection sleeve in fig. 6.

Wherein the figures include the following reference numerals:

100. a pot cover; 10. a liner; 20. a steel cover; 21. hanging the connecting column; 211. connecting the end heads; 30. a flexible connecting sleeve; 31. receiving the mounting hole; 311. a resistance increasing section; 312. a pilot hole segment; 313. a connecting hole section; 32. an annular mounting groove; 40. a sealing cover; 41. a central hitching hole; 50. and (5) sealing rings.

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.

In order to solve the silica gel stopper structure unreasonable of the pot cover of the electric pressure cooker among the prior art, when leading to its and steel lid between the power of being connected can't overcome and open the pot cover, the adsorption affinity between sealed lid and the interior pot to can cause sealed lid and silica gel stopper together with the steel lid separation, the unable situation of uncapping of pot in appearing has influenced the problem of electric pressure cooker's practicality, the utility model provides a cooking utensil, it needs to explain that, the cooking utensil of this application includes electric pressure cooker or electric rice cooker, nevertheless does not confine to both, and the graphic display embodiment of this application uses electric pressure cooker as an example.

As shown in fig. 1 to 7, the cooking utensil includes a pot cover 100, the pot cover 100 includes an inner liner 10, a steel cover 20, a flexible connecting sleeve 30 and a sealing cover 40, the steel cover 20 is rotatably disposed at the bottom of the inner liner 10, a hanging column 21 is convexly disposed on the lower surface of the steel cover 20, the flexible connecting sleeve 30 has a receiving mounting hole 31, the flexible connecting sleeve 30 is sleeved on the hanging column 21 through the receiving mounting hole 31, wherein a resistance increasing portion 311 is formed on the inner wall surface of the receiving mounting hole 31, and the sealing cover 40 is detachably hung on the outer wall surface of the flexible connecting sleeve 30.

Through optimizing the structure of flexible connecting sleeve 30, set up resistance increase portion 311 on its internal face that holds mounting hole 31, like this, after flexible connecting sleeve 30 overlaps through holding mounting hole 31 and establish on hanging the spliced pole 21, the interference fit volume of being connected between flexible connecting sleeve 30 and the spliced pole 21 has been increased widely, cooking utensil is at the in-process of culinary art, make flexible connecting sleeve 30 can not take place to break away from with hanging the spliced pole 21 because of flexible connecting sleeve 30 thermal expansion, connection stability between the two has been promoted, and then when having prevented effectively that pot cover 100 from opening, sealed lid 40 takes place to separate with steel lid 20, cooking utensil's practicality has been promoted.

Alternatively, the resistance increasing portion 311 is a groove or a rib formed on the inner wall surface of the accommodation mounting hole 31. The flexible connecting sleeve 30 with the resistance increasing parts 311 in the two structural forms is beneficial to enhancing the connection stability of the flexible connecting sleeve 30 and the hanging column 21 and is convenient to process and manufacture. In the present embodiment, the resistance increasing portion 311 is a rib formed to extend on the inner wall surface of the accommodation mounting hole 31.

Optionally, the groove extends in a spiral shape or comprises a plurality of annular grooves spaced apart along the opening direction for accommodating the mounting hole; or the ribs are spirally extended or the ribs comprise a plurality of annular ribs spaced along the opening direction of the accommodating mounting hole. In this embodiment, the resistance increasing portion 311 is a convex rib extending along the spiral line on the inner wall surface of the accommodating hole 31, and when the flexible connecting sleeve 30 is heated and expanded, the resistance increasing portion 311 is rather beneficial to increasing the interference fit between the flexible connecting sleeve 30 and the hooking column 21, so as to improve the stability of the flexible connecting sleeve 30 and the hooking column 21, and avoid the situation that the flexible connecting sleeve 30 is pulled to separate the flexible connecting sleeve 30 from the hooking column. Of course, the resistance increasing portion 311 may also include a plurality of annular ribs or annular grooves arranged at intervals.

It should be noted that, in this embodiment, a groove or a rib may be disposed along a preset route, the preset route is a spiral line or a molded line including a plurality of circular lines planned on an inner wall surface of the accommodating mounting hole 31, the groove or the rib is convenient to be disposed along an extending path of the molded line, thus, the inner wall surface of the accommodating mounting hole 31 is a surface with ridges, when the flexible connecting sleeve 30 is heated and expanded, a collapse avoiding space may be formed in the groove or a gap between two adjacent ribs, so that the flexible connecting sleeve 30 is more likely to clasp the hanging post 21, and the flexible connecting sleeve 30 is ensured not to be separated from the steel cap 20.

Optionally, the flexible connection sleeve 30 is made of silicone or rubber. Thus, it is advantageous to control the cost of the flexible connection sleeve 30 and to facilitate the mounting and dismounting of the sealing cover 40 and the flexible connection sleeve 30.

As shown in fig. 2 and 3, the sealing cover 40 has a central hanging hole 41, and the sealing cover 40 is hung on the flexible connecting sleeve 30 through the central hanging hole 41. Thus, the central hanging hole 41 of the sealing cover 40 is installed in interference fit with the outer wall surface of the flexible connecting sleeve 30, so that the sealing cover 40 is stably installed, and the stress of the sealing cover 40 is positioned at the geometric center of the sealing cover, so that the sealing cover 40 and the steel cover 20 are regularly connected.

Optionally, the inner wall surface of the central hanging hole 41 is in interference fit with the outer wall surface of the flexible connecting sleeve 30. Thus, the stability of the sealing cover 40 hanging on the flexible connecting sleeve 30 is improved.

As shown in fig. 6 and 7, the receiving and installing hole 31 is opened on an end surface of the first end of the flexible connection sleeve 30 in the axial direction, an annular installing groove 32 is formed on an outer wall surface of the flexible connection sleeve 30, the annular installing groove 32 is formed by a portion of the outer wall surface between the first end of the flexible connection sleeve 30 in the axial direction and the second end thereof in the axial direction being recessed, and the sealing cover 40 is hung at the annular installing groove 32. Thus, the wall surface of the annular mounting groove 32 has a stop limiting effect on the sealing cover 40, and the sealing cover 40 is effectively prevented from falling off from the flexible connecting sleeve 30.

As shown in fig. 7, the receiving and installing hole 31 includes a guiding hole section 312 and a connecting hole section 313 which are communicated with each other in a direction away from the axial first end of the flexible connecting sleeve 30, wherein the hole sectional area of the guiding hole section 312 is gradually reduced in a direction away from the axial first end of the flexible connecting sleeve 30, a resistance increasing portion 311 is formed in the connecting hole section 313, and the hooking stem 21 has a connecting end 211 which extends into the connecting hole section 313 and is engaged with the resistance increasing portion 311. Thus, the guiding hole section 312 is provided to facilitate the connection end 211 to extend into the accommodating hole 31, which is more beneficial to the connection and installation of the flexible connection sleeve 30 and the hanging post 21.

Optionally, the receiving mounting hole 31 is a blind hole. Therefore, the flexible connecting sleeve 30 is ensured to have good appearance aesthetic feeling, and the matching precision between the flexible connecting sleeve 30 and the hanging column 21 is improved.

As shown in fig. 1, the cooking utensil further comprises a pot body, the pot body comprises an inner pot, a pot cover 100 is covered on the pot body in an openable manner, wherein a sealing cover 40 is covered on the inner pot, and a sealing ring 50 for sealing a gap between the inner pot and the sealing cover 40 is sleeved on the outer periphery of the sealing cover 40. Thus, when the lid 100 is closed on the pot body, the sealing ring 50 can effectively seal the rim of the inner pot, thereby ensuring that the inner pot has excellent high-pressure cooking performance.

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.

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 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 (10)

1. A cooking appliance, comprising a pot lid (100), the pot lid (100) comprising:

an inner liner (10);

the steel cover (20) is rotatably arranged at the bottom of the lining (10), and a hanging column (21) is convexly arranged on the lower surface of the steel cover (20);

the flexible connecting sleeve (30) is provided with an accommodating mounting hole (31), the flexible connecting sleeve (30) is sleeved on the hanging column (21) through the accommodating mounting hole (31), and a resistance increasing part (311) is formed on the inner wall surface of the accommodating mounting hole (31);

the sealing cover (40), the sealing cover (40) is detachably hung on the outer wall surface of the flexible connecting sleeve (30).

2. The cooking appliance according to claim 1, wherein the resistance increasing portion (311) is a groove or a rib formed on an inner wall surface of the accommodation mounting hole (31).

3. The cooking appliance of claim 2,

the groove extends in a spiral shape or comprises a plurality of annular grooves which are spaced along the opening direction of the accommodating mounting hole (31); or

The convex rib is the heliciform extension or the convex rib includes along hold a plurality of annular muscle of trompil direction looks interval of mounting hole (31).

4. Cooking appliance according to claim 1, characterized in that the flexible connecting sleeve (30) is made of silicone or rubber.

5. The cooking appliance according to claim 1, wherein the sealing cover (40) has a central hooking hole (41), and the sealing cover (40) is hooked on the flexible connecting sleeve (30) through the central hooking hole (41).

6. The cooking appliance according to claim 5, wherein the receiving and installing hole (31) is opened on an end surface of the first axial end of the flexible connecting sleeve (30), an annular installing groove (32) is formed on an outer wall surface of the flexible connecting sleeve (30), the annular installing groove (32) is formed by a part of the outer wall surface between the first axial end and the second axial end of the flexible connecting sleeve (30) in a concave manner, and the sealing cover (40) is hung at the annular installing groove (32).

7. The cooking appliance according to claim 6, wherein the receiving and mounting hole (31) comprises a guide hole section (312) and a connection hole section (313) which are communicated with each other in a direction away from the axial first end of the flexible connecting sleeve (30), wherein the hole sectional area of the guide hole section (312) is gradually reduced in a direction away from the axial first end of the flexible connecting sleeve (30), the resistance increasing portion (311) is formed in the connection hole section (313), and the hooking stem (21) has a connection tip (211) which extends into the connection hole section (313) and is matched with the resistance increasing portion (311).

8. The cooking appliance according to claim 7, wherein the receiving and mounting hole (31) is a blind hole.

9. The cooking appliance according to claim 5, wherein the inner wall surface of the central hanging hole (41) is in interference fit with the outer wall surface of the flexible connecting sleeve (30).

10. The cooking appliance according to claim 1, further comprising a pot body including an inner pot, wherein the pot cover (100) is openably and closably provided on the pot body, wherein the sealing cover (40) is provided on the inner pot, and a sealing ring (50) for sealing a gap between the inner pot and the sealing cover (40) is provided along an outer circumference of the sealing cover (40).

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