CN213248313U

CN213248313U - Lid assembly and have its cooking utensil

Info

Publication number: CN213248313U
Application number: CN202021538192.9U
Authority: CN
Inventors: 徐飞; 张懿豪; 艾兵
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-05-25
Anticipated expiration: 2030-07-29

Abstract

The utility model provides a lid subassembly and have its cooking utensil. Wherein, lid subassembly includes: the mounting cavity of the face cover is internally provided with a display screen; the inner cover is connected with the face cover; the exhaust valve is arranged on the inner cover; the knob assembly is arranged on the face cover and is positioned between the display screen and the exhaust valve; the flow passing structure comprises a fan arranged on the knob assembly and a flow passing hole arranged on the knob assembly or the face cover, and under the action of the fan, gas between the face cover and the inner cover is communicated with outside air through the flow hole. Use the technical scheme of the utility model, can solve the problem that the display screen on the lid subassembly fogged easily among the correlation technique.

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

A control display screen is generally disposed on a lid assembly of the cooking appliance, and the control display screen is connected to a face of the lid assembly. The display screen and the surface cover are installed and sealed through the sealing strips, and after the cooking appliance is used for a period of time, gaps can appear between the display screen and the surface cover due to the loosening, aging and other problems of the sealing strips, so that the display screen and the surface cover are not sealed tightly.

Because still be equipped with the steam valve on the lid subassembly to at the steam valve during operation, steam can make the face cover inside and outside have the temperature difference, make and get into steam in the display screen or on the display screen fog, influence the observation and the operation of user to control the display screen.

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 that the display screen on the lid subassembly fogged easily among the prior art.

In order to achieve the above object, according to an aspect of the present invention, there is provided a cover assembly including: the mounting cavity of the face cover is internally provided with a display screen; the inner cover is connected with the face cover; the exhaust valve is arranged on the inner cover; the knob assembly is arranged on the face cover and is positioned between the display screen and the exhaust valve; the flow passing structure comprises a fan arranged on the knob assembly and a flow passing hole arranged on the knob assembly or the face cover, and under the action of the fan, gas between the face cover and the inner cover is communicated with outside air through the flow hole.

By applying the technical scheme of the utility model, the overflowing structure is arranged on the knob component, namely the overflowing structure is positioned between the display screen and the exhaust valve, so that when the exhaust valve works, the fan rotates to discharge the steam generated by the exhaust valve and diffused between the surface cover and the inner cover into the external air through the overflowing hole, thereby preventing the steam from diffusing to enter the display screen; or the rotation of the fan can input cold air between the surface cover and the inner cover so as to reduce the temperature difference between the inside and the outside of the surface cover and prevent the display screen from fogging.

Further, the knob assembly comprises a knob seat, the knob seat is connected with the face cover, the knob seat is rotatably arranged relative to the face cover, and the fan is arranged in the knob seat. The arrangement effectively utilizes the space of the knob seat in the vertical direction, and the height of the knob seat does not need to be additionally increased, so that the structure of the whole knob assembly is compact.

Further, the knob subassembly still includes decorates the circle, and the fan is located and decorates between circle and the knob seat, and the discharge orifice sets up on decorating the periphery wall of circle. The arrangement is more favorable for the discharge of steam, and the discharge efficiency of the steam is improved. And moreover, the processing technology for processing the overflowing holes on the peripheral wall of the decorative ring is simple, convenient to realize and low in cost.

Furthermore, the overflowing holes are multiple, and the overflowing holes are arranged on the outer peripheral wall at intervals. The above arrangement increases the rate of steam discharge.

Furthermore, the inner diameter of the overflowing hole is D, wherein D is more than or equal to 0.15mm and less than or equal to 0.45 mm. Above-mentioned setting can effectively avoid making the speed of steam too slow because of the internal diameter undersize of overflowing hole, and exhaust effect is not good, prevents again because of the internal diameter of overflowing hole too big, makes the outer peripheral face of decorating the circle have unsmooth sense, influences user's touch in the use and feels and use experience.

Furthermore, the cover body assembly further comprises a driving piece, and the driving piece is connected with the fan. The arrangement enables the driving part to drive the fan blades to rotate so as to discharge steam or bring cold air into the space between the surface cover and the inner cover for heat exchange.

Furthermore, the knob assembly also comprises a knob cover, and the knob cover is connected with the knob seat in a clamping mode. The knob cover and the knob seat are convenient to assemble and disassemble due to the arrangement, and the assembly efficiency is improved.

Furthermore, a first clamping hook extending downwards is arranged on the knob cover, a second clamping hook is arranged on the knob seat, and the first clamping hook is matched with the second clamping hook in a clamping mode. The arrangement can effectively prevent the knob cover from being separated from the knob seat and can ensure that the decorative ring is firmly installed.

Furthermore, the first clamping hooks are multiple and are arranged at intervals in the circumferential direction of the knob cover; and/or the cover body assembly further comprises a decoration ring positioned between the knob cover and the knob seat, the decoration ring is provided with an avoiding through hole, and the first clamping hook penetrates through the avoiding through hole and is connected with the second clamping hook. The arrangement of the first clamping hooks improves the connection strength between the knob cover and the knob seat.

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 assembly has the advantage of preventing the display screen from fogging, and the cooking appliance with the cover assembly also has the advantage.

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 top view of an embodiment of a cover assembly according to the present invention;

FIG. 2 shows a cross-sectional structural schematic view of the cover assembly of FIG. 1;

FIG. 3 shows a partially enlarged schematic view of FIG. 2;

FIG. 4 is an exploded view of the cover assembly of FIG. 1;

FIG. 5 shows a schematic structural view of the bezel of FIG. 1; and

fig. 6 shows a front view of the bezel of fig. 5.

Wherein the figures include the following reference numerals:

10. a face cover; 11. a display screen; 20. an inner cover; 30. an exhaust valve; 40. a knob assembly; 41. a fan; 42. a knob seat; 421. a second hook; 43. a decorative ring; 431. an overflowing hole; 432. avoiding the through hole; 44. a knob cover; 441. a first hook.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

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 this embodiment, the front and back of the cover assembly refer to: the end close to the user when the cover is opened is taken as the front, and the end far away from the user is taken as the back, which is shown by an arrow in fig. 1.

As shown in fig. 1 and 2, the present embodiment provides a cover assembly including a face cover 10, an inner lid 20, a discharge valve 30, a knob assembly 40, and an overflow structure. Wherein, a display screen 11 is arranged in the mounting cavity of the face cover 10; the inner cover 20 is connected with the face cover 10; the discharge valve 30 is provided on the inner lid 20; the knob assembly 40 is arranged on the face cover 10, and the knob assembly 40 is positioned between the display screen 11 and the exhaust valve 30; the flow passing structure includes a fan 41 provided on the knob assembly 40 and a flow passing hole 431 provided on the knob assembly 40 or the face cover 10, and the gas between the face cover 10 and the inner lid 20 is communicated with the external air through the flow passing hole 431 by the fan 41.

In the present embodiment, since the flow passing structure is disposed on the knob assembly 40, that is, the flow passing structure is located between the display screen 11 and the exhaust valve 30, when the exhaust valve 30 operates, the fan 41 rotates to discharge the steam generated and diffused between the face cover 10 and the inner cover 20 by the exhaust hole 431 to the outside air to prevent the steam from diffusing into the display screen 11; alternatively, the rotation of the fan 41 can input cold air between the face cover 10 and the inner cover 20 to reduce a temperature difference between the inside and the outside of the face cover 10 and prevent the display screen 11 from fogging.

Therefore, through the arrangement, the display screen 11 can be kept clear in the working process of the exhaust valve 30, the user can observe clearly and operate accurately, the circuit board of the display screen 11 can be prevented from water inlet and short circuit, the normal use of the user is guaranteed, and the service life is prolonged.

Of course, in other embodiments not shown, the wind wheel may be disposed only on the knob assembly, and the motor drives the wind wheel to rotate to form an airflow, so as to form an air curtain between the display screen and the exhaust valve, and further stop the steam spreading from the rear portion to the front portion of the cover assembly, so as to prevent the steam from entering the position where the display screen is located.

As shown in fig. 2 and 4, in the present embodiment, the knob assembly 40 includes a knob base 42, the knob base 42 is connected to the face cover 10, the knob base 42 is rotatably disposed with respect to the face cover 10, and the fan 41 is disposed in the knob base 42.

Specifically, the knob seat 42 is fixedly coupled to the inner lid 20. The fan 41 is disposed in the knob base 42, so that the space of the knob base 42 in the vertical direction is effectively utilized, the height of the knob base 42 does not need to be additionally increased, and the structure of the whole knob assembly 40 is compact.

As shown in fig. 4 to 5, in the present embodiment, the knob assembly 40 further includes a decoration ring 43, the fan 41 is located between the decoration ring 43 and the knob base 42, and the flow hole 431 is provided on the outer circumferential wall of the decoration ring 43.

Due to the arrangement of the decoration ring 43, the appearance of the whole knob assembly 40 is more attractive, and the use experience of a user is improved. In addition, the overflowing hole 431 is formed in the outer circumferential wall of the decorative ring 43, and the overflowing hole 431 is located above the fan 41, so that the steam can be discharged more easily according to the principle that hot air rises, and the steam discharging efficiency is improved. In addition, the processing technology for processing the overflowing hole 431 on the outer peripheral wall of the decorative ring 43 is simple, convenient to implement and low in cost.

Meanwhile, the shape of the through-flow hole 431 formed in the outer circumferential wall of the bezel 43 may be set according to the aesthetic property of the appearance to further increase the decorative effect of the bezel 43.

Preferably, the flow-through hole 431 in the present embodiment is provided through the outer circumferential wall in the radial direction of the bezel 43. Of course, in an alternative embodiment not shown in the drawings, the flow holes may also be arranged obliquely, as long as the space inside the knob seat 42 can be put into communication with the outside environment.

In an alternative embodiment not shown, the through-flow hole may also be formed by a gap between the knob seat and the decoration ring after the knob assembly is assembled, or a gap between the knob cover and the knob seat and the decoration ring, as long as the technical solution that enables the internal space of the knob seat to communicate with the external environment is within the scope of the present application.

Preferably, as shown in fig. 5 and 6, the overflowing hole 431 is plural, and the plural overflowing holes 431 are provided at intervals on the outer circumferential wall.

In the present embodiment, the bezel 43 has an annular structure, and a plurality of flow holes 431 are spaced apart from the annular structure. The above arrangement increases the rate of steam discharge.

Further, the inner diameter of the overflowing hole 431 is D, wherein D is more than or equal to 0.15mm and less than or equal to 0.45 mm.

Through the setting, the speed that can effectively avoid making steam too slow because of the internal diameter undersize of overflowing hole 431, exhaust effect is not good, prevents again because of the internal diameter oversize of overflowing hole 431, makes the outer peripheral face of decorating circle 43 have unsmooth sense, influences user's touch in the use and feels and use experience.

In this embodiment, the cover assembly further includes a driving member, and the driving member is connected to the fan 41.

Preferably, the driving member in this embodiment is a motor, and an output shaft of the motor is connected to a rotating shaft of the fan 41, so as to drive the fan blades to rotate, so as to discharge steam or bring cold air into the space between the face cover 10 and the inner cover 20 for heat exchange.

In the present embodiment, as shown in fig. 2 and 4, the knob assembly 40 further includes a knob cover 44, and the knob cover 44 is connected to the knob base 42 in a snap-fit manner.

The arrangement facilitates the assembly and disassembly of the knob cover 44 and the knob base 42, and improves the assembly efficiency.

Meanwhile, the knob cover 44 and the knob seat 42 are connected to clamp the decoration ring 43 therebetween, so that the decoration ring 43 can be effectively prevented from falling off, and the structural integrity of the whole knob assembly 40 is ensured.

As shown in fig. 3 and 4, in the present embodiment, the knob cover 44 is provided with a first hook 441 extending downward, the knob seat 42 is provided with a second hook 421, and the first hook 441 is engaged with the second hook 421.

Specifically, when the knob cover 44 is assembled on the knob seat 42, the first hook 441 and the second hook 421 are only required to be staggered, the knob cover 44 is covered on the decorative ring 43, and the knob cover 44 is rotated to enable the first hook 441 and the second hook 421 to be in clamping fit, so that the knob cover 44 can be assembled; or, after the first hook 441 and the second hook 421 are matched, the knob cover 44 is covered on the decorative ring 43 and pressed down by force, so that the first hook 441 and the second hook 421 are clamped and matched.

The arrangement can effectively prevent the knob cover 44 from being separated from the knob seat 42, and can ensure that the decoration ring 43 is firmly installed.

As shown in fig. 4, in the present embodiment, the first hooks 441 are multiple, and the multiple first hooks 441 are disposed at intervals in the circumferential direction of the knob cover 44.

Preferably, there are a plurality of second hooks 421, and the plurality of second hooks 421 and the plurality of first hooks 441 are disposed in a one-to-one correspondence manner. The above arrangement improves the coupling strength between the knob cover 44 and the knob base 42, thereby ensuring the overall structural strength of the knob assembly 40.

As shown in fig. 5, in the present embodiment, the cover assembly further includes a decoration ring 43 located between the knob cover 44 and the knob seat 42, a relief through hole 432 is provided on the decoration ring 43, and the first hook 441 passes through the relief through hole 432 and is connected to the second hook 421.

Through the arrangement, the first hook 441 is effectively avoided, and the assembly connection between the knob cover 44 and the knob seat 42 is ensured.

In the present embodiment, the escape through hole 432 is provided to penetrate in the axial direction of the bezel 43, and the axial direction of the escape through hole 432 is perpendicular to the axial direction of the overflow hole 431.

The embodiment also provides a cooking appliance, which comprises a cover body assembly, wherein the cover body assembly is the cover body assembly.

Therefore, the cooking appliance with the cover body assembly also has the advantages.

Preferably, the cooking appliance in the embodiment is an electric pressure cooker or an electric cooker.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

the overflowing structure is arranged on the knob assembly, namely the overflowing structure is positioned between the display screen and the exhaust valve, so that when the exhaust valve works, the fan rotates to discharge steam generated by the exhaust valve and diffused between the surface cover and the inner cover to the outside air through the overflowing hole, and the steam is prevented from diffusing to enter the display screen; or the rotation of the fan can input cold air between the surface cover and the inner cover so as to reduce the temperature difference between the inside and the outside of the surface cover and prevent the display screen from fogging.

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

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

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A cover assembly, comprising:

the display screen is characterized by comprising a face cover (10), wherein a display screen (11) is arranged in an installation cavity of the face cover (10);

an inner cover (20) connected to the face cover (10);

a discharge valve (30) provided on the inner lid (20);

the knob assembly (40) is arranged on the face cover (10), and the knob assembly (40) is positioned between the display screen (11) and the exhaust valve (30);

the flow passing structure comprises a fan (41) arranged on the knob assembly (40) and a flow passing hole (431) arranged on the knob assembly (40) or the face cover (10), and under the action of the fan (41), gas between the face cover (10) and the inner cover (20) is communicated with outside air through the flow passing hole (431).

2. The cover assembly of claim 1, wherein the knob assembly (40) includes a knob seat (42), the knob seat (42) being coupled to the face cover (10), the knob seat (42) being rotatably disposed with respect to the face cover (10), the fan (41) being disposed within the knob seat (42).

3. The cover assembly of claim 2, wherein the knob assembly (40) further comprises a decorative ring (43), the fan (41) is located between the decorative ring (43) and the knob seat (42), and the through-flow hole (431) is provided on an outer circumferential wall of the decorative ring (43).

4. The cover assembly of claim 3, wherein the flow hole (431) is provided in plurality, and the flow holes (431) are provided at intervals on the outer circumferential wall.

5. The cover assembly according to claim 3, characterized in that the inner diameter of the overflowing hole (431) is D, wherein D is more than or equal to 0.15mm and less than or equal to 0.45 mm.

6. The cover assembly of claim 1, further comprising a drive member coupled to the fan (41).

7. The cover assembly of any one of claims 2 to 5, wherein the knob assembly (40) further comprises a knob cover (44), the knob cover (44) being snap-fit connected to the knob base (42).

8. The cover assembly of claim 7, wherein the knob cover (44) is provided with a first hook (441) extending downwards, the knob base (42) is provided with a second hook (421), and the first hook (441) is engaged with the second hook (421).

9. The cover assembly of claim 8, wherein the first hooks (441) are plural, and the plural first hooks (441) are arranged at intervals in the circumferential direction of the knob cover (44); and/or the cover body assembly further comprises a decoration ring (43) positioned between the knob cover (44) and the knob seat (42), an avoiding through hole (432) is formed in the decoration ring (43), and the first hook (441) penetrates through the avoiding through hole (432) and is connected with the second hook (421).

10. A cooking appliance comprising a lid assembly, wherein the lid assembly is as claimed in any one of claims 1 to 9.