CN219742488U - Middle plate structure and cooking utensil with same - Google Patents

Abstract

The utility model provides a middle plate structure and a cooking utensil with the same, wherein the middle plate structure comprises: an annular body portion; the plurality of inserts, every insert all is connected with annular body portion to every insert radially movably along annular body portion sets up and has initial position and assembly position, and when the insert was located the assembly position, the insert can insert in the cover tooth of heat preservation cover. The technical scheme of the utility model effectively solves the problem that the production cost is high due to the fact that the middle plate and the supporting ring in the related technology are required to be injection molded.

Description

Middle plate structure and cooking utensil with same

Technical Field

The utility model relates to the technical field of small household appliances, in particular to a middle plate structure and a cooking utensil with the same.

Background

The electric pressure cooker generally comprises a cooker body and a base positioned below the cooker body, wherein the cooker body comprises a shell with a middle plate, a heat-insulating cover and an inner cooker.

In the related art, a flanging is arranged on the heat preservation cover, a cavity is formed between the flanging and the side wall of the heat preservation cover, a supporting ring made of plastic materials is arranged in the cavity, and the supporting ring is pressed by the middle plate, so that the limit of the heat preservation cover is realized. However, the middle plate and the support ring need to be injection molded, which results in higher production cost.

Disclosure of Invention

The utility model mainly aims to provide a middle plate structure and a cooking utensil with the same, so as to solve the problem that the middle plate and a supporting ring in the related art are required to be injection molded, so that the production cost is high.

In order to achieve the above object, according to one aspect of the present utility model, there is provided a midplane structure comprising: an annular body portion; the plurality of inserts, every insert all is connected with annular body portion to every insert radially movably along annular body portion sets up and has initial position and assembly position, and when the insert was located the assembly position, the insert can insert in the cover tooth of heat preservation cover.

By applying the technical scheme of the utility model, the plurality of inserting blocks are connected with the annular body part, each inserting block can be movably arranged along the radial direction of the annular body part, specifically, the inserting block is provided with an initial position and an assembling position, and when the inserting block is positioned at the assembling position, the inserting block can be inserted into the cover teeth of the heat insulation cover. Through foretell setting, annular body portion cover is established in the outside of heat preservation cover, and the inserted block can insert in the cover tooth of heat preservation cover, can spacing and support the heat preservation cover like this, and then makes the position stability of heat preservation cover better. Meanwhile, as the insert block is arranged on the annular body part, a supporting ring is not required to be processed, and the production cost can be effectively reduced.

Further, the midplane structure also includes a plurality of flexible connectors, each plug being connected to the annular body portion by at least one flexible connector. The setting of flexonics spare can link together the inserted block and annular body portion, and then can make the stability of the position of inserted block better to because flexonics spare is flexible, so make the inserted block can remove.

Further, the flexible connection unit includes a connection rib connected between the bottom of the insert block and the inner side wall of the annular body portion. The connecting rib is simple in structure and convenient to set.

Further, the connecting rib comprises a vertical section and a bending section, the first end of the vertical section is connected with the inserting block, the second end of the vertical section is connected with the first end of the bending section, and the second end of the bending section is connected with the inner side wall of the annular body part. The bending section can realize bending, the vertical section can realize supporting the insert block, and therefore the insert block can be moved under the action of the bending section and the vertical section.

Further, the annular body portion comprises an annular ring and annular convex ribs which are arranged on the annular ring and extend upwards, the annular convex ribs can be inserted into the flanging of the heat preservation cover, a plurality of gaps are formed in the annular convex ribs, an inserting block is arranged in each gap, and the inserting blocks protrude outwards from the annular convex ribs along the radial direction of the annular body portion. The annular protruding rib can be inserted into the flanging of the heat preservation cover, so that the heat preservation cover can be well limited, the inserting block can penetrate out of the annular protruding rib through the notch, and then the inserting block can be inserted into the cover teeth.

Further, the insert block comprises an arc-shaped plate and an outer convex block which is connected with the arc-shaped plate and is positioned at the outer side of the arc-shaped plate, and when the insert block is positioned at the assembly position, the outer convex block is positioned in the cover teeth. The circular diameter at arc place and annular protruding muscle place circular diameter the same, can avoid arc and heat preservation cover to produce like this and interfere, and outer boss can be better with cover tooth cooperation.

Further, the insert block further comprises an upper convex rib arranged at the top of the outer convex block, and/or the insert block further comprises a baffle plate which is arranged on the inner side wall of the arc-shaped plate and extends downwards. The setting of protruding muscle can improve the structural strength of outer lug, and the baffle setting can cooperate with the lateral wall butt of heat preservation cover, and then makes the stability in the position of inserted block better.

Further, the middle plate structure further comprises a plurality of stop structures, each stop structure is arranged on the annular body portion, and when the insert block is located at the assembling position, the corresponding stop structure is located on the inner side of the insert block and is matched with the insert block stop. The setting of backstop structure can guarantee that the inserted block is in the assembled position.

Further, the insert comprises an arc-shaped plate and an outer convex block connected with the arc-shaped plate and positioned at the outer side of the arc-shaped plate, and the stop structure comprises a first clasp and a second clasp, and the first clasp and the second clasp are respectively matched with stops at two ends of the arc-shaped plate. The first clasp and the second clasp are simple in structure, convenient to set and capable of being effectively matched with the two end stops of the arc-shaped plate.

Further, the annular body part, the insert block and the flexible connecting piece are of an integrated structure. The arrangement can effectively reduce the processing difficulty, and further can reduce the production cost.

According to another aspect of the present utility model, there is provided a cooking appliance including: a housing; the heat preservation cover is arranged in the shell and is provided with a flanging and cover teeth connected with the flanging; the middle plate structure is arranged between the shell and the flanging, wherein the middle plate structure is the middle plate structure. The middle plate structure can support the heat insulation cover without arranging a supporting ring, so that the production cost can be reduced, and the cooking utensil with the middle plate structure also has the advantages.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 shows a schematic perspective view of an embodiment of a midplane structure according to the utility model;

FIG. 2 shows a partial enlarged view of the midplane structure of FIG. 1 at A;

FIG. 3 shows a schematic cross-sectional view of the midplane structure of FIG. 1;

FIG. 4 is a schematic perspective view of the insert block of the midplane structure of FIG. 1 in an assembled position;

fig. 5 illustrates a schematic perspective view of a heat insulation cover of a cooking appliance according to the present utility model;

fig. 6 shows a schematic cross-sectional view of the cooking appliance of fig. 5.

Wherein the above figures include the following reference numerals:

10. an annular body portion; 11. an annular ring; 12. annular convex ribs; 121. a notch; 20. inserting blocks; 21. an arc-shaped plate; 22. an outer bump; 23. an upper convex rib; 24. a baffle; 30. a flexible connection member; 31. a connecting rib; 311. a vertical section; 312. bending sections; 40. a stop structure; 41. a first clasp; 42. a second clasp; 100. a housing; 200. a thermal insulation cover; 210. a flanging; 220. and (5) covering the teeth.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

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 exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the related art, the heat-insulating cover is supported and limited by the middle plate and the support ring together, but this requires separate processing of the middle plate and the support ring, which results in high processing costs.

In order to solve the above technical solution, as shown in fig. 1 and fig. 4, in this embodiment, the middle plate structure includes: an annular body portion 10 and a plurality of inserts 20. Each of the insert blocks 20 is connected to the annular body portion 10, and each of the insert blocks 20 is movably disposed in a radial direction of the annular body portion 10 and has an initial position and an assembly position, and when the insert block 20 is in the assembly position, the insert block 20 can be inserted into the cover teeth 220 of the heat insulation cover 200.

With the technical solution of the present embodiment, a plurality of insert blocks 20 are connected to the annular body portion 10, and each insert block 20 can be movably disposed along the radial direction of the annular body portion 10, specifically, the insert block 20 has an initial position and an assembly position, and when the insert block 20 is located at the assembly position, the insert block 20 can be inserted into the cover teeth 220 of the heat insulation cover 200. Through the above arrangement, the annular body portion 10 is sleeved outside the heat insulation cover 200, and the insert block 20 can be inserted into the cover teeth 220 of the heat insulation cover 200, so that the heat insulation cover 200 can be limited and supported, and further, the position stability of the heat insulation cover 200 is better. Meanwhile, as the insert block 20 is arranged on the annular body part 10, a supporting ring is not required to be processed, and the production cost can be effectively reduced.

It should be noted that, the connection between the insert block 20 and the annular body 10 means that the two cannot be separated.

As shown in fig. 1 to 4, in the present embodiment, the middle plate structure further includes a plurality of flexible connectors 30, and each insert block 20 is connected to the annular body portion 10 by at least one flexible connector 30. The arrangement of the flexible connecting member 30 can connect the insert block 20 and the annular body portion 10 together, so that the stability of the position of the insert block 20 is good, and the insert block 20 can move due to the flexible connecting member 30.

In an embodiment not shown in the figures, a slide structure is provided between the insert block and the annular body portion, and a limiting tooth is provided inside the slide structure.

As shown in fig. 1 to 4, in the present embodiment, the flexible connection member 30 includes connection ribs 31, and the connection ribs 31 are connected between the bottom of the insert block 20 and the inner side wall of the annular body portion 10. The above-mentioned connecting rib 31 has a simple structure and is convenient to be arranged.

As shown in fig. 1 to 4, in the present embodiment, the connecting rib 31 includes a vertical section 311 and a bending section 312, a first end of the vertical section 311 is connected to the insert block 20, a second end of the vertical section 311 is connected to a first end of the bending section 312, and a second end of the bending section 312 is connected to an inner side wall of the annular body portion 10. The bending section 312 can realize bending, and the vertical section 311 can realize supporting the insert block 20, so that the insert block 20 can move under the action of the bending section 312 and the vertical section 311.

As shown in fig. 1 and 4, in the present embodiment, the number of the plug blocks 20 is between 2 and 8. Specifically, in the present embodiment, the number of the plug-in blocks 20 is 3.

As shown in fig. 1 and 4, in the present embodiment, both ends of each insert block 20 are respectively connected to the annular body portion 10 by two connection ribs 31. The arrangement can enable the position stability of the plug block to be better.

As shown in fig. 1 and 4, in the present embodiment, the annular body portion 10 includes an annular ring 11 and an annular rib 12 disposed on the annular ring 11 and extending upward, the annular rib 12 can be inserted into the flange of the heat insulation cover 200, a plurality of notches 121 are disposed on the annular rib 12, one insert block 20 is disposed in each notch 121, and the insert block 20 protrudes out of the annular rib 12 in the radial direction of the annular body portion 10. The annular convex rib 12 can be inserted into the flanging of the heat preservation cover 200, so that the heat preservation cover 200 can be well limited, the insertion block 20 can penetrate out of the notch 121, and the insertion block 20 can be inserted into the cover teeth 220.

As shown in fig. 2, in the present embodiment, the insert block 20 includes an arc plate 21 and an outer protrusion 22 connected to the arc plate 21 and located outside the arc plate 21, and when the insert block 20 is located at the assembly position, the outer protrusion 22 is located in the cover tooth 220. The diameter of the circle where the arc plate 21 is located is the same as the diameter of the circle where the annular rib 12 is located, so that interference between the arc plate 21 and the heat insulation cover 200 can be avoided, and the outer convex block 22 can be matched with the cover teeth 220 better.

As shown in fig. 2, in the present embodiment, the insert block 20 further includes an upper rib 23, the upper rib 23 is disposed on top of the outer rib 22, and the insert block 20 further includes a baffle 24, and the baffle 24 is disposed on an inner sidewall of the arc plate 21 and extends downward. The structural strength of the outer protruding block 22 can be improved through the arrangement of the upper protruding ribs 23, and the baffle 24 can be in butt joint with the side wall of the heat preservation cover 200, so that the stability of the position of the inserting block 20 is good.

As shown in fig. 2, in the present embodiment, the middle plate structure further includes a plurality of stop structures 40, each stop structure 40 is disposed on the annular body portion 10, and when the insert block 20 is located at the assembly position, the corresponding stop structure 40 is located on the inner side of the insert block 20 and is in stop fit with the insert block 20. The stop structure 40 is provided to ensure that the insert block 20 is in the assembled position.

It should be noted that, the corresponding stop structures mentioned above refer to one-to-one correspondence.

As shown in fig. 2, in the present embodiment, the insert 20 includes an arc plate 21 and an outer protrusion 22 connected to the arc plate 21 and located outside the arc plate 21, and the stop structure 40 includes a first hook 41 and a second hook 42, where the first hook 41 and the second hook 42 are respectively in stop fit with two ends of the arc plate 21. The first clasp 41 and the second clasp 42 are simple and convenient to set in structure and can be effectively matched with the two ends of the arc plate 21.

In the present embodiment, a first guide slope is provided on the inner surface of the first clasp 41, a second guide slope is provided on the inner surface of the second clasp 42, the first guide slope and the second guide slope are disposed opposite to each other, and the distance between the first guide slope and the second guide slope gradually increases in the direction from the center to the outer periphery of the annular body portion 10.

Both ends of the arc plate 21 are provided with guide mating surfaces.

As shown in fig. 1 and 4, in the present embodiment, the annular body portion 10, the insert block 20, and the flexible connector 30 are integrally formed. The arrangement can effectively reduce the processing difficulty, and further can reduce the production cost.

According to another aspect of the present utility model, there is provided a cooking appliance, as shown in fig. 5 and 6, comprising: a housing 100; a heat-insulating cover 200 installed inside the housing 100, the heat-insulating cover 200 having a turn-up edge 210 and cover teeth 220 connected to the turn-up edge 210; a middle plate structure is provided between the outer shell 100 and the flange 210, wherein the middle plate structure is the middle plate structure described above. The above-mentioned medium plate structure can realize supporting the heat preservation cover 200, and need not to set up the holding ring, can reduce the cost of production like this, therefore the cooking utensil that has above-mentioned medium plate structure also has above-mentioned advantage.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative 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 in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (11)

1. A midplane structure, the midplane structure comprising:

an annular body portion (10);

a plurality of insert blocks (20), each insert block (20) is connected with the annular body portion (10), and each insert block (20) is movably arranged along the radial direction of the annular body portion (10) and has an initial position and an assembly position, and when the insert block (20) is located at the assembly position, the insert block (20) can be inserted into a cover tooth (220) of the heat preservation cover (200).

2. The midplane structure of claim 1, further comprising a plurality of flexible connectors (30), each of the plugs (20) being connected to the annular body portion (10) by at least one of the flexible connectors (30).

3. The midplane structure of claim 2, wherein the flexible connector (30) comprises a connecting rib (31), the connecting rib (31) being connected between the bottom of the insert block (20) and the inner side wall of the annular body portion (10).

4. A midplane structure according to claim 3, wherein the connection bar (31) comprises a vertical section (311) and a bending section (312), a first end of the vertical section (311) being connected to the insert block (20), a second end of the vertical section (311) being connected to a first end of the bending section (312), a second end of the bending section (312) being connected to an inner side wall of the annular body portion (10).

5. The middle plate structure according to claim 1, wherein the annular body portion (10) comprises an annular ring (11) and an annular rib (12) which is arranged on the annular ring (11) and extends upwards, the annular rib (12) can be inserted into a flanging of the heat insulation cover (200), a plurality of notches (121) are formed in the annular rib (12), one insert block (20) is arranged in each notch (121), and the insert blocks (20) protrude outwards from the annular rib (12) along the radial direction of the annular body portion (10).

6. The midplane structure of claim 1, wherein the insert block (20) comprises an arcuate plate (21) and an outer boss (22) connected to the arcuate plate (21) and located outside the arcuate plate (21), the outer boss (22) being located within the shroud (220) when the insert block (20) is in the assembled position.

7. The midplane structure of claim 6, wherein the insert block (20) further comprises an upper rib (23), the upper rib (23) being disposed on top of the outer bump (22), and/or wherein the insert block (20) further comprises a baffle (24), the baffle (24) being disposed on an inner side wall of the arcuate plate (21) and extending downwardly.

8. The midplane structure of claim 1, further comprising a plurality of stop structures (40), each stop structure (40) being disposed on the annular body portion (10), the corresponding stop structure (40) being located inside the insert block (20) and in stop engagement with the insert block (20) when the insert block (20) is in the assembled position.

9. The midplane structure of claim 8, wherein the insert block (20) comprises an arcuate plate (21) and an outer protrusion (22) connected to the arcuate plate (21) and located outside the arcuate plate (21), and wherein the stop structure (40) comprises a first clasp (41) and a second clasp (42), the first clasp (41) and the second clasp (42) respectively cooperating with stops at both ends of the arcuate plate (21).

10. The midplane structure of claim 2, wherein the annular body portion (10), the insert block (20) and the flexible connector (30) are of unitary construction.

11. A cooking appliance, comprising:

a housing (100);

a heat-insulating cover (200) mounted inside the housing (100), the heat-insulating cover (200) having a turned-out edge (210) and cover teeth (220) connected to the turned-out edge (210);

a midplane structure disposed between the shell (100) and the cuff (210), wherein the midplane structure is the midplane structure of any one of claims 1 to 10.