CN213248385U - Lid assembly and have its cooking utensil - Google Patents

Abstract

The utility model provides a lid subassembly and have its cooking utensil, wherein, the lid subassembly, include: a face cover; the metal cover is arranged below the surface cover; the cover opening handle is movably arranged on the surface cover; the transmission assembly is movably arranged in the surface cover, and the cover opening handle drives the metal cover to rotate relative to the surface cover through the transmission assembly; and the limiting frame is arranged in the face cover and is positioned below the transmission assembly. The technical scheme of the application can effectively solve the problem of difficulty in uncovering in the related art.

Description

Lid assembly and have its cooking utensil

Technical Field

The utility model relates to a small household appliances technical field particularly, relates to a lid subassembly and have its cooking utensil.

Background

Generally, an electric pressure cooker includes a pot body and a cover assembly, and the cover assembly is disposed on the pot body. Specifically, the cover opening handle is arranged on the cover body assembly, and a user rotates the cover opening handle by hand to enable the cover body assembly to rotate relative to the pot body. At the moment, the cover opening handle can drive the metal cover or the metal ring arranged below the lining to rotate, so that the cover body assembly is buckled with or separated from the cooker body. Wherein, the cover body component is also provided with a pressure limiting valve, and when the pressure in the pot body exceeds a certain value, the pressure limiting valve can open the exhaust pipe so as to exhaust the gas in the pot.

In the related art, the metal lid is deformed by pressure and heat, and the liner is deformed. When the user rotates through uncap handle drive bull stick, because the deformation of metal lid inside lining can lead to the bull stick to be difficult to rotate, and then make and uncap the difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a lid subassembly and have its cooking utensil to solve the problem of the difficulty of uncapping among the correlation technique.

In order to achieve the above object, according to an aspect of the present invention, there is provided a cover assembly including: a face cover; the metal cover is arranged below the surface cover; the cover opening handle is movably arranged on the surface cover; the transmission assembly is movably arranged in the surface cover, and the cover opening handle drives the metal cover to rotate relative to the surface cover through the transmission assembly; and the limiting frame is arranged in the face cover and is positioned below the transmission assembly.

Use the technical scheme of the utility model, transmission assembly's below has set up spacing. The limiting frame can effectively support the transmission assembly and prevent the transmission assembly from directly contacting with the surface cover. Through the setting of spacing, can realize thermal-insulated effectively, prevent that the heat in the pot body from leading to its deformation, appearing removing the bite through metal covering transmission to face lid, and then transmitting to the transmission assembly on. And, the metal covering receives the effect of pressure and appears warping easily, because face lid and metal covering direct contact, therefore the deformation of metal covering can lead to the partial structure of face lid to warp, through setting up spacing back, can keep apart transmission assembly and face lid, and then makes the motion of transmission assembly on spacing, and then makes the removal more smooth and easy. Spacing can insulate against heat on the one hand, and on the other hand can make drive assembly's removal more smooth and easy, and then can make uncapping smooth and easy. Therefore, the technical scheme of the application can effectively solve the problem of difficulty in uncovering in the related art.

Further, the transmission assembly comprises a sliding piece, and the limiting frame is located below the sliding piece. The sliding piece moves on the limiting frame, and the sliding piece is prevented from contacting the surface cover through the limiting frame, so that the sliding smoothness of the sliding piece is improved.

Furthermore, the limiting frame comprises a bottom plate and a coaming connected with the bottom plate, and the sliding part slides in a space defined by the bottom plate and the coaming. The arrangement of the bottom plate and the enclosing plate limits the sliding piece in a space enclosed by the bottom plate and the enclosing plate, so that the sliding piece can be prevented from sliding excessively to influence the cover opening.

Furthermore, a limiting structure is arranged between the surface cover and the limiting frame. The limiting structure can fix the limiting frame on the face cover, so that the limiting frame is prevented from moving, and the whole structure of the cover body assembly is more stable.

Furthermore, limit structure is including setting up the spacing muscle that encloses on the face lid, and spacing setting is in spacing muscle that encloses. The structure of foretell spacing enclose muscle is simple, and the setting of being convenient for, spacing enclose the muscle on the one hand can be spacing to spacing, and the structural strength that the face lid can be strengthened to the spacing muscle of enclosing of on the other hand avoids the face lid to produce and warp.

Further, limit structure includes spacing convex part and spacing bayonet part, and spacing convex part is installed in spacing bayonet part, and one in spacing convex part and the spacing bayonet part sets up on the face lid, and another in spacing convex part and the spacing bayonet part sets up on spacing. The position of the limiting frame is further limited by the limiting convex part and the limiting bayonet part, so that the fixing effect of the limiting frame is better.

Furthermore, the limiting frame is provided with a first through hole, the surface cover is provided with a second through hole, the first through hole and the second through hole are correspondingly arranged, and the cover body assembly further comprises a pressure limiting valve which is connected to the metal cover and upwards penetrates through the second through hole and the first through hole. The arrangement of the first through hole and the second through hole can enable the pressure limiting valve to penetrate through. The pressure limiting valve can enable the cooking effect of the cooking appliance to be better, and the cooking time can be shortened.

Furthermore, an avoiding notch is formed in the limiting frame and communicated with the first through hole. The arrangement of the avoiding notch can effectively avoid other structures.

Furthermore, a first wire clamping portion and/or a second wire clamping portion are/is arranged on the limiting frame, wherein the first wire clamping portion is arranged on the enclosing plate, and the second wire clamping portion is arranged at the first through hole. The arrangement of the wires is facilitated due to the arrangement of the first clamping wire part and the second clamping wire part, so that the wires are more regular, and further the overall structure of the cover body assembly is more regular.

Furthermore, the surface cover is connected with the limiting frame through a fastener; and/or the limiting frame is made of POM or PA 66. Be provided with the fastener between last face lid and the spacing, make spacing position more stable through setting up of fastener. Meanwhile, the material of the limiting frame has the advantages of high temperature resistance, good strength and good self-lubricating property.

Further, the face lid includes the inside lining and sets up the upper cover in the inside lining top, is provided with installation space between upper cover and the inside lining, and spacing and drive assembly are located installation space, and spacing is located between drive assembly and the inside lining. The limiting frame and the transmission assembly can be reasonably arranged in the mounting space.

According to another aspect of the present invention, there is provided a cooking device, comprising a cover assembly, the cover assembly being the above-mentioned cover assembly. The cover body assembly is good in opening smoothness, and therefore the cooking appliance with the cover body assembly has the advantages.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows an exploded schematic view of an embodiment of a cover assembly according to the present invention;

FIG. 2 is a perspective view of a portion of the cover assembly of FIG. 1;

FIG. 3 shows an enlarged partial view of the cover assembly of FIG. 2 at A;

FIG. 4 is a perspective view of the spacing frame of the cover assembly of FIG. 1; and

fig. 5 shows a perspective view of the liner of the cover assembly of fig. 1.

Wherein the figures include the following reference numerals:

100. a face cover; 110. a second through hole; 120. a liner; 130. an upper cover; 200. a metal cover; 300. opening a cover handle; 400. a transmission assembly; 410. a slider; 500. a limiting frame; 510. a base plate; 520. enclosing plates; 530. a first through hole; 540. avoiding the notch; 600. a limiting structure; 610. limiting surrounding ribs; 620. a limiting convex part; 630. limiting the bayonet part; 700. a pressure limiting valve; 810. a first wire clamping part; 820. and a second wire clamping part.

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.

In order to improve the smoothness of opening the cover of the cover assembly, in this embodiment, a limiting frame 500 is provided, as shown in fig. 1, 2 and 4, the cover assembly includes: the cover comprises a face cover 100, a metal cover 200, a cover opening handle 300, a transmission assembly 400 and a limiting frame 500. The metal cover 200 is disposed below the face cover 100. The lid opening handle 300 is movably disposed on the lid 100. The transmission assembly 400 is movably arranged in the face cover 100, and the cover opening handle 300 drives the metal cover 200 to rotate relative to the face cover 100 through the transmission assembly 400. And a limiting frame 500 disposed in the face cover 100 and located below the transmission assembly 400.

By applying the technical solution of this embodiment, the limiting frame 500 is disposed below the transmission assembly 400. The limiting frame 500 can effectively support the transmission assembly 400, and prevent the transmission assembly 400 from directly contacting the face cover 100. Through spacing 500's setting, can realize thermal-insulated effectively, prevent that the heat in the pot body from leading to the face lid 100 through metal covering 200 transmission, and then leading to its deformation on transmitting assembly 400, the removal jam appears. Moreover, the metal cover 200 is easily deformed under the action of pressure, and because the surface cover 100 is in direct contact with the metal cover 200, the deformation of the metal cover 200 can cause the partial structure of the surface cover 100 to deform, and after the limiting frame 500 is arranged, the transmission assembly 400 can be isolated from the surface cover 100, so that the transmission assembly 400 moves on the limiting frame 500, and the movement is smoother. Spacing 500 can insulate against heat on the one hand, and on the other hand can make the removal of drive assembly 400 more smooth and easy, and then can make uncapping smooth and easy. Therefore, the technical scheme of the embodiment can effectively solve the problem of difficulty in uncovering in the related art.

As shown in fig. 1 and fig. 2, in the present embodiment, the transmission assembly 400 includes a sliding member 410, and the limiting frame 500 is located below the sliding member 410. The sliding member 410 moves on the limiting frame 500, and the sliding member 410 is prevented from contacting the face cover 100 by the limiting frame 500, so that the sliding smoothness of the sliding member 410 is improved.

As shown in fig. 2 to 4, in the present embodiment, the stop frame 500 includes a bottom plate 510 and a collar 520 connected to the bottom plate 510, and the slider 410 slides in a space defined by the bottom plate 510 and the collar 520. The arrangement of the bottom plate 510 and the enclosing plate 520 limits the slider 410 in the space enclosed by the bottom plate 510 and the enclosing plate 520, so that the slider 410 can be prevented from excessively sliding to influence the opening of the cover.

In this embodiment, a friction reducing structure, which is a rib, is provided between the fence 520 and the slider 410. In the moving process of the sliding part 410, the friction reducing structure can effectively reduce the friction force between the enclosing plates 520 of the sliding part 410, so that the smoothness of the cover opening operation and the cover locking operation is better, and further, the user can open the cover and close the cover more easily.

In order to stabilize the position of the limiting frame 500 on the face cover 100, as shown in fig. 2, 3 and 5, in the present embodiment, a limiting structure 600 is disposed between the face cover 100 and the limiting frame 500. Limiting structure 600 can fix spacing 500 on face lid 100, avoids spacing 500 to produce and removes, and then makes the holistic structure of lid body assembly more stable.

As shown in fig. 5, in the present embodiment, the position limiting structure 600 includes a position limiting surrounding rib 610 disposed on the face cover 100, and the position limiting frame 500 is disposed in the position limiting surrounding rib 610. Spacing muscle 610 that encloses simple structure, the setting of being convenient for, spacing muscle 610 on the one hand can be spacing to spacing frame 500, and the structural strength that face lid 100 can be strengthened to spacing muscle 610 that encloses of on the other hand avoids face lid 100 to produce and warp.

As shown in fig. 2 to 4, in the present embodiment, the limiting structure 600 includes a limiting convex portion 620 and a limiting bayonet portion 630, the limiting convex portion 620 is installed in the limiting bayonet portion 630, the limiting bayonet portion 630 is disposed on the face cover 100, and the limiting convex portion 620 is disposed on the limiting frame 500. The position of the spacing bracket 500 is further limited by the spacing convex part 620 and the spacing bayonet part 630, so that the fixing effect of the spacing bracket 500 is better. The opening width of the limiting bayonet part 630 is gradually reduced from being far away from the liner to being close to the liner, namely, the limiting bayonet part 630 is in a flaring shape, so that the limiting convex part 620 is convenient to mount. As shown in fig. 3, the interior of the convex stopper 620 is hollow, so that the weight of the stopper 500 can be reduced, and the overall weight of the cover assembly can be effectively prevented from being too large.

Of course, in the embodiment not shown in the drawings, the limit convex portion is provided on the face cover, the limit bayonet portion is provided on the limit frame, the limit convex portion is provided with a convex rib toward the limit frame, and the limit frame is provided with a notch corresponding to the convex rib, the notch forms a limit buckle portion, and the limit frame can be similarly limited by the cooperation.

As shown in fig. 1 to 5, in this embodiment, the limiting frame 500 is provided with a first through hole 530, the face cover 100 is provided with a second through hole 110, the first through hole 530 and the second through hole 110 are correspondingly arranged, the cover assembly further includes a pressure limiting valve 700, and the pressure limiting valve 700 is connected to the metal cover 200 and upwardly passes through the second through hole 110 and the first through hole 530. The first and second through holes 530 and 110 are provided to allow the pressure limiting valve 700 to pass therethrough. The provision of the pressure limiting valve 700 enables the cooking appliance to have a better cooking effect and a shorter cooking time.

As shown in fig. 4, in the present embodiment, the stopper frame 500 is provided with an avoidance gap 540, and the avoidance gap 540 communicates with the first through hole 530. The provision of the avoidance notch 540 enables effective avoidance of other structures. In this embodiment, the avoiding notch 540 avoids the bracket, and the bracket is provided with an exhaust lever, which can push the pressure limiting valve, so that the pressure limiting valve exhausts air under the action of the exhaust lever.

As shown in fig. 4, in the present embodiment, a first fastening line portion 810 and a second fastening line portion 820 are disposed on the limiting frame 500, wherein the first fastening line portion 810 is disposed on the enclosing plate 520, and the second fastening line portion 820 is disposed at the first through hole 530. The arrangement of the first clamping line part 810 and the second clamping line part 820 is convenient for the arrangement of the conducting lines, so that the conducting lines are more regular, and further the overall structure of the cover body assembly is more regular. In this embodiment, a solenoid valve is provided, and the solenoid valve is electrically connected through a wire. The solenoid valve can push the exhaust lever, so that the exhaust lever pushes the pressure limiting valve. Of course, in the embodiment not shown in the figures, only the first wire clamping portion or only the second wire clamping portion is provided on the limiting frame.

In order to reduce the frictional resistance in consideration of the friction between the position limiting frame 500 and the transmission assembly 400, as shown in fig. 2, 4 and 5, in the present embodiment, the face cover 100 and the position limiting frame 500 are connected by a fastener; the material of the limiting frame 500 is POM (polyoxymethylene). The fastening piece is arranged between the face cover 100 and the limiting frame 500, and the position of the limiting frame 500 is more stable through the arrangement of the fastening piece. Meanwhile, the material of the limiting frame 500 has the advantages of high temperature resistance, good strength and good self-lubricating property.

Of course, the material of the stop block may also be PA66 (polyhexamethylene adipamide), which also has the advantages mentioned above.

As shown in fig. 1, in the present embodiment, the face cover 100 includes an inner liner 120 and an upper cover 130 disposed above the inner liner 120, an installation space is disposed between the upper cover 130 and the inner liner 120, the limiting frame 500 and the transmission assembly 400 are located in the installation space, and the limiting frame 500 is located between the transmission assembly 400 and the inner liner 120. The installation space can rationally arrange the spacing frame 500 and the transmission assembly 400.

The cover opening handle 300 is arranged on the face cover 100 in a reversible mode, the face cover 100 comprises a lining 120 and an upper cover 130 arranged above the lining 120, and the transmission assembly 400 is located between the upper cover 130 and the lining 120; the driving assembly 400 further includes a swing member swingably disposed between the liner 120 and the upper cover 130, a first end of the swing member being driven by the slide member 410, and a second end of the swing member being drivingly connected to the metal cover 200. Through the handle 300 of uncapping of upset, the handle 300 of uncapping can drive slider 410 and slide on spacing 500, and under the drive of slider 410, the swinging member can take place to swing between face lid 100 and metal covering 200, because the second end and the metal covering 200 drive of swinging member are connected, the swinging member can drive metal covering 200 and rotate relative to face lid 100. The first end of the swinging piece is provided with a first transmission chute, the sliding piece 410 is provided with a transmission column, the transmission column is arranged in the first transmission chute in a penetrating manner, the second end of the swinging piece is provided with a second transmission chute, the metal cover 200 is provided with a stress column, and the stress column is arranged in the second transmission chute in a penetrating manner. Since the liner 120 itself needs a certain strength, the reinforcing ribs, i.e., the above-mentioned spacing surrounding ribs 610, are provided on the liner 120, and the structural strength of the liner 120 can be improved by the reinforcing ribs. Because the liner 120 is affected by the heat radiation of the metal cover 200, the temperature is higher, and therefore a material with higher heat resistance strength needs to be adopted, in this embodiment, the material of the liner 120 is PBT (polybutylene terephthalate), and the material of PBT (polybutylene terephthalate) has better high temperature resistance, and certainly, a material of PA66 (polyhexamethylene adipamide) can be selected. The upper cover is made of plastic.

In this embodiment, the metal cover 200 includes a first main body portion, the lining 120 has a second main body portion, the first main body portion is located at the middle position of the metal cover 200, similarly, the second main body portion is located at the middle position of the lining 120, and the first main body portion and the second main body portion are both structures with a high middle and a low periphery, similar to a conical structure with a small taper. The structure of the whole cover body assembly is improved, so that the deformation of the cover body assembly caused by overlarge pressure can be effectively avoided.

According to another aspect of the present embodiment, there is provided a cooking appliance, comprising a cover assembly, the cover assembly being the above-mentioned cover assembly. The cover body assembly is good in opening smoothness, and therefore the cooking appliance with the cover body assembly has the advantages.

The cooking appliance of the embodiment is an electric pressure cooker, and can be an electric cooker, a low-pressure rice cooker, a soybean milk machine, a food processor, an electric stewpan 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 (12)

1. A cover assembly, comprising:

a face cover (100);

a metal cover (200) disposed below the face cover (100);

a lid opening handle (300) movably disposed on the face lid (100);

the transmission assembly (400) is movably arranged in the face cover (100), and the cover opening handle (300) drives the metal cover (200) to rotate relative to the face cover (100) through the transmission assembly (400);

and the limiting frame (500) is arranged in the face cover (100) and is positioned below the transmission assembly (400).

2. The cover assembly of claim 1, wherein the transmission assembly (400) comprises a sliding member (410), and the limiting frame (500) is located below the sliding member (410).

3. The cover assembly of claim 2, wherein the retainer (500) comprises a bottom plate (510) and a collar (520) connected to the bottom plate (510), and the slider (410) slides in a space defined by the bottom plate (510) and the collar (520).

4. The cover assembly according to claim 1, wherein a limiting structure (600) is disposed between the face cover (100) and the limiting frame (500).

5. The cover assembly of claim 4, wherein the retaining structure (600) comprises a retaining bead (610) disposed on the face cover (100), and the retaining frame (500) is disposed within the retaining bead (610).

6. The cover assembly according to claim 4, wherein the limiting structure (600) comprises a limiting convex portion (620) and a limiting bayonet portion (630), the limiting convex portion (620) is installed in the limiting bayonet portion (630), one of the limiting convex portion (620) and the limiting bayonet portion (630) is disposed on the face cover (100), and the other of the limiting convex portion (620) and the limiting bayonet portion (630) is disposed on the limiting frame (500).

7. The cover assembly of claim 3, wherein a first through hole (530) is formed in the limiting frame (500), a second through hole (110) is formed in the face cover (100), the first through hole (530) and the second through hole (110) are correspondingly formed, and the cover assembly further comprises a pressure limiting valve (700), wherein the pressure limiting valve (700) is connected to the metal cover (200) and upwardly penetrates through the second through hole (110) and the first through hole (530).

8. The cover assembly according to claim 7, wherein an avoiding notch (540) is provided on the limiting frame (500), and the avoiding notch (540) is communicated with the first through hole (530).

9. The cover assembly according to claim 7, wherein a first wire locking portion (810) and/or a second wire locking portion (820) are disposed on the limiting frame (500), wherein the first wire locking portion (810) is disposed on the enclosing plate (520), and the second wire locking portion (820) is disposed at the first through hole (530).

10. The cover assembly of claim 3, wherein the face cover (100) and the spacing frame (500) are connected by a fastener; and/or the material of the limiting frame (500) is POM or PA 66.

11. The cover assembly of claim 1, wherein the face cover (100) comprises an inner liner (120) and an upper cover (130) disposed above the inner liner (120), an installation space is disposed between the upper cover (130) and the inner liner (120), the limiting frame (500) and the transmission assembly (400) are located in the installation space, and the limiting frame (500) is located between the transmission assembly (400) and the inner liner (120).

12. A cooking appliance comprising a lid assembly, wherein the lid assembly is as claimed in any one of claims 1 to 11.

Images