CN212089264U - Upper cover subassembly and cooking utensil - Google Patents

Abstract

The utility model provides an upper cover subassembly and cooking utensil, this upper cover subassembly includes: an inner pot cover; the sealing ring is arranged on the inner pot cover; the fixing ring is arranged on one side of the sealing ring, which is far away from the inner pot cover, and is used for fixing the position of the sealing ring on the inner pot cover; one end of the connecting piece is connected with the inner pot cover, and the other end of the connecting piece is connected with the fixing ring; the elastic piece is arranged between the inner pot cover and the fixing ring and used for applying elastic force to the inner pot cover and the fixing ring. Through the technical scheme that this application provided, can solve the easy not hard up problem of sealing washer among the prior art.

Description

Upper cover subassembly and cooking utensil

Technical Field

The utility model relates to a cooking utensil technical field particularly, relates to an upper cover subassembly and cooking utensil.

Background

Currently, a cooking appliance includes an upper cover assembly and a pot body, the upper cover assembly being disposed on the pot body. The upper cover component comprises an inner pot cover, a sealing ring and a fixing ring, the sealing ring is connected with the fixing ring, the fixing ring is connected with the inner pot cover through screws, and the sealing ring can be tightly pressed on the inner pot cover through the fixing ring.

In prior art, because the restriction of retainer plate specification, can only adopt countersunk stainless steel short screw to fix the retainer plate on interior pot cover, lead to the effective interlock distance of screw and retainer plate not very big, when cooking utensil switches over between high temperature culinary art state and non-culinary art state, the retainer plate can produce not hard up after the cold and hot circulation, leads to the sealing washer also can become flexible to make the gas leakage phenomenon appear when the product cooks. Therefore, the prior art has the problem that the sealing ring is easy to loosen.

SUMMERY OF THE UTILITY MODEL

The utility model provides an upper cover subassembly and cooking utensil to solve the easy not hard up problem of sealing washer among the prior art.

According to an aspect of the present invention, there is provided an upper cover assembly, the upper cover assembly including: an inner pot cover; the sealing ring is arranged on the inner pot cover; the fixing ring is arranged on one side of the sealing ring, which is far away from the inner pot cover, and is used for fixing the position of the sealing ring on the inner pot cover; one end of the connecting piece is connected with the inner pot cover, and the other end of the connecting piece is connected with the fixing ring; the elastic piece is arranged between the inner pot cover and the fixing ring and used for applying elastic force to the inner pot cover and the fixing ring.

Use the technical scheme of the utility model, this upper cover subassembly includes interior pot cover, the sealing washer, the retainer plate, connecting piece and elastic component, through being connected the one end of connecting piece with interior pot cover, be connected the other end and the retainer plate of connecting piece, and set up the elastic component between interior pot cover and retainer plate, utilize the inside pot cover of elastic component and retainer plate to apply elastic force, so that the connecting piece no matter be in the stress state at culinary art state or non-culinary art state, the connecting piece can not become flexible, the sealing washer can firmly be fixed on interior pot cover.

Furthermore, the elastic part wraps the connecting part, and when the elastic part applies elastic force to the inner pot cover and the fixing ring, the elastic force can effectively act on the connecting part, so that the fixing effect can be further improved.

Further, the elastic component has a through hole, the through hole comprises a first section and a second section which are connected with each other, the connecting component is arranged in the first section and the second section in a penetrating way, and the inner wall of the first section is attached to the lower surface of the inner pot cover. Through wearing to establish the connecting piece in the through-hole to make the elastic component parcel on the lateral wall of connecting piece, the elastic force of being convenient for is used in on the connecting piece uniformly, and the inner wall through making first section is laminated mutually with the lower surface of interior pot cover, can guarantee that the elastic component has sufficient lifting surface area, and the elastic force of being convenient for transmits, and can promote the steadiness of elastic component.

Further, first section is the bell mouth, and interior pot cover has the interior concave part of toper, and the connecting piece is worn to establish in the interior concave part of toper, and the pore wall of bell mouth is laminated with the surface of the interior concave part of toper mutually. The inner pot cover is provided with the conical concave part, so that the connecting piece can be assembled on the inner pot cover conveniently, the upper surface of the connecting piece is not higher than the upper surface of the inner pot cover, and the connecting piece is prevented from interfering the assembly of other parts. Through the pore wall that makes the bell mouth with the surface of the interior recess of toper laminating mutually, can guarantee that the elastic force that the elastic component produced evenly transmits to interior pot cover effectively, finally evenly transmits to the connecting piece on evenly effectively.

Furthermore, the second section is a round hole, the inner diameter of the second section is smaller than the minimum inner diameter of the first section, a transition plane is arranged between the first section and the second section, the fixing ring is provided with an installation boss, the transition plane is abutted against the end part of the conical concave part, and the end face, far away from the first section, of the second section is abutted against the installation boss. By adopting the structure, the upper end surface of the second section forms a transition plane, the upper end surface of the second section is pressed against the end part of the conical concave part, the lower end surface of the second section is pressed against the mounting boss, and the second section can generate elastic force to the inner pot cover and the fixing ring so as to enable the connecting piece to be in a tight state.

Further, the sealing washer has the pothook, and the retainer plate has the joint recess, and the pothook corresponds the setting of joint recess, and the elastic component sets up on the lateral wall of pothook, so colluding the pothook and establishing when the joint recess, can accomplish the assembly positioning of elastic component, can simplify the assembling process, promote assembly efficiency.

Further, be provided with spacing boss on the retainer plate, spacing boss corresponds the lateral wall setting of elastic component, and spacing boss is used for restricting the position of elastic component on the retainer plate to avoid the skew predetermined mounted position of elastic component, can promote the assembly precision.

Furthermore, the elastic part and the sealing ring are integrally formed, the elastic part is convenient to process in an integrally formed mode, and the processing cost can be reduced.

Further, the elastic part comprises a silica gel ring, and the silica gel ring can generate good elastic deformation due to the stress of the silica gel material, and can apply elastic force to the inner pot cover and the fixing ring so as to ensure that the connecting part is always in a stressed and tightened state.

According to the utility model discloses an on the other hand provides a cooking utensil, and cooking utensil includes the above-mentioned upper cover subassembly that provides, utilizes the inside pot cover of elastic component and retainer plate to apply elastic force, can guarantee that the connecting piece is all in the stress state no matter in culinary art state or non-culinary art state, and the connecting piece can not become flexible, and the sealing washer can be firmly fixed on interior pot cover.

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 cross-sectional view of an upper cover assembly provided by an embodiment of the present invention;

FIG. 2 shows a partial enlarged view at A in FIG. 1;

FIG. 3 shows a schematic structural view of the seal ring of FIG. 1;

FIG. 4 shows a partial enlarged view at B in FIG. 3;

fig. 5 shows an exploded view of an upper cover assembly provided by an embodiment of the present invention;

FIG. 6 shows a partial enlarged view at C in FIG. 5;

fig. 7 shows a partial enlarged view at D in fig. 5.

Wherein the figures include the following reference numerals:

10. an inner pot cover; 11. a conical concave portion; 20. a seal ring; 21. a hook; 30. a stationary ring; 31. mounting a boss; 32. clamping the groove; 33. a limiting boss; 40. a connecting member; 50. an elastic member; 51. a through hole; 511. a first stage; 512. a second stage; 513. a transition plane.

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.

As shown in fig. 1 to 7, an embodiment of the present invention provides an upper cover assembly, which includes an inner cover 10, a sealing ring 20, a fixing ring 30, a connecting member 40, and an elastic member 50. Wherein, the sealing ring 20 is arranged on the inner pot cover 10, and the sealing ring 20 is used for sealing the pot opening of the inner pot. The fixing ring 30 is disposed on a side of the sealing ring 20 away from the inner lid 10, the fixing ring 30 is connected to the sealing ring 20, and the fixing ring 30 is used for fixing the position of the sealing ring 20 on the inner lid 10. Specifically, one end of the connecting member 40 is connected to the inner lid 10, and the other end of the connecting member 40 is connected to the fixing ring 30, and the sealing ring 20 can be fixed to the inner lid 10 since the sealing ring 20 is connected to the fixing ring 30. In this embodiment, by disposing the elastic member 50 between the inner lid 10 and the fixing ring 30, the elastic member 50 is used to apply an elastic force to the inner lid 10 and the fixing ring 30, so that the connecting member 40 is always in an effective connection state of the stress, the fixing ring 30 is not loosened, and further the sealing ring 20 is not loosened.

Use the upper cover subassembly that this embodiment provided, through set up elastic component 50 between pot cover 10 and retainer plate 30 including, utilize elastic component 50 to exert elastic force to pot cover 10 and retainer plate 30, because the one end and the interior pot cover 10 of connecting piece 40 are connected, the other end and the retainer plate 30 of connecting piece 40 are connected, under the effect of elastic force, connecting piece 40 can be in the tension all the time, connecting piece 40 can be in the state of effective connection all the time, consequently, retainer plate 30 can not become flexible, and then sealing washer 20 can firmly be fixed on pot cover 10 in, can improve the sealing performance of device.

The elastic member 50 includes, but is not limited to, a spring, an elastic column made of an elastic material, or an elastic pad, as long as the elastic member 50 can apply an elastic force to the inner lid 10 and the fixing ring 30. In this embodiment, the elastic member 50 is an elastic pad made of an elastic material.

Specifically, the elastic member 50 is wrapped on the connecting member 40, and when the elastic member 50 applies an elastic force to the inner pot cover 10 and the fixing ring 30, the elastic force can effectively act on the connecting member 40, so that the fixing effect can be further improved. The elastic member 50 may be wrapped on the side wall of the connecting member 40, or the elastic member 50 may be wrapped on the bottom of the connecting member 40, or the elastic member 50 may be wrapped on both the side wall and the bottom of the connecting member 40. In this embodiment, the elastic member 50 is wrapped on the sidewall of the connection member 40.

In the present embodiment, the connecting member 40 is a screw, and a screw hole is provided in the fixing ring 30, and the screw is screwed into the screw hole. Specifically, the elastic member is wrapped on the outer wall of the screw, and the elastic member is located between the fixing ring 30 and the inner lid 10. In other embodiments, the elastic member 50 may be disposed in the threaded hole of the fixing ring 30, so that the elastic member 50 applies elastic force to the bottom of the screw, which also ensures that the screw is always in a stressed and tensed state. In particular, the screws include countersunk head screws.

As shown in fig. 3 and 4, the elastic member 50 has a through hole 51, the through hole 51 includes a first section 511 and a second section 512 connected to each other, the connecting member 40 is inserted into the first section 511 and the second section 512, and the inner wall of the first section 511 is attached to the lower surface of the inner lid 10. Through wearing to establish connecting piece 40 in through-hole 51 to make elastic component 50 parcel on the lateral wall of connecting piece 40, be convenient for elastic force evenly act on connecting piece 40, laminate mutually through the lower surface that makes the inner wall of first section 511 and interior pot cover 10, can guarantee that elastic component 50 has sufficient lifting surface, the elastic force of being convenient for transmits, and can promote elastic component 50's steadiness.

Specifically, the first segment 511 is a tapered hole, the inner pot cover 10 has a tapered concave portion 11, the connecting member 40 is inserted into the tapered concave portion 11, and the hole wall of the tapered hole is attached to the outer surface of the tapered concave portion 11. The conical concave part 11 is arranged on the inner pot cover 10, so that the connecting piece 40 can be conveniently assembled on the inner pot cover 10, the upper surface of the connecting piece 40 is not higher than the upper surface of the inner pot cover 10, and the connecting piece 40 is prevented from interfering with the assembly of other parts. By fitting the hole wall of the tapered hole to the outer surface of the tapered concave portion 11, it can be ensured that the elastic force generated by the elastic member 50 is uniformly and effectively transmitted to the inner lid 10, and finally, is uniformly and effectively transmitted to the connecting member 40.

Specifically, the second section 512 is a circular hole, and the inner diameter of the second section 512 is smaller than the minimum inner diameter of the first section 511, so that a transition plane 513 is formed at the joint of the first section 511 and the second section 512. The fixing ring 30 has a mounting boss 31, the transition plane 513 abuts against the end of the conical concave part 11, and the end surface of the second section 512 far away from the first section 511 abuts against the mounting boss 31. By adopting the structure, the upper end surface of the second section 512 forms the transition plane 513, the upper end surface of the second section 512 is pressed with the end part of the conical concave part 11, the lower end surface of the second section 512 is pressed with the mounting boss 31, and the second section 512 can generate elastic force towards the inner pot cover 10 and the fixing ring 30, so that the connecting piece 40 is in a tight state. Wherein, the total interference magnitude of the elastic element 50 with the fixing ring 30 and the inner pot cover 10 is 0.3mm to 1mm, so that the elastic force always pushes the connecting element 40 upwards in the state of being pressed by the connecting element 40, and the connecting element 40 is always in a tight state.

As shown in fig. 2, the sealing ring 20 has a hook 21, the fixing ring 30 has a clamping groove 32, the hook 21 is disposed corresponding to the clamping groove 32, the sealing ring 20 can be hooked on the fixing ring 30 through the hook 21, and then the fixing ring 30 is connected to the inner lid 10 by the connector 40, that is, the sealing ring 20 can be pressed onto the inner lid 10 by the fixing ring 30. In this embodiment, the elastic element 50 is disposed on the outer side wall of the hook 21, so that when the hook 21 is hooked in the clamping groove 32, the assembly positioning of the elastic element 50 can be completed, the assembly process can be simplified, and the assembly efficiency can be improved.

As shown in fig. 2 and 7, the fixing ring 30 is provided with a limit boss 33, the limit boss 33 is disposed corresponding to an outer side wall of the elastic member 50, and the limit boss 33 is used for limiting the position of the elastic member 50 on the fixing ring 30 so as to prevent the elastic member 50 from deviating from a predetermined mounting position, thereby improving the assembly accuracy. In the present embodiment, the limit boss 33 is disposed adjacent to the mounting boss 31, and the limit boss 33 is located outside the mounting boss 31.

In this embodiment, the elastic member 50 and the sealing ring 20 are integrally formed, and the elastic member 50 is conveniently processed by the integral forming method, so that the processing cost can be reduced.

In this embodiment, the elastic member 50 includes a silicone ring, and since the silicone material is stressed to generate a good elastic deformation, the silicone ring can apply an elastic force to the inner pot cover 10 and the fixing ring 30, so as to ensure that the connecting member 40 is always in a stressed state. In other embodiments, other elastic materials can be used for the elastic member 50, as long as the elastic member 50 can generate elastic deformation and thus generate elastic force.

In this embodiment, the upper cover assembly includes a plurality of connecting members 40 and a plurality of elastic members 50, the plurality of elastic members 50 are disposed at intervals on the outer circumference of the sealing ring 20, and the plurality of elastic members 50 and the plurality of connecting members 40 are disposed in one-to-one correspondence, so that the connection firmness can be further improved.

Another embodiment of the present invention provides a cooking appliance including the above-mentioned upper cover assembly. Wherein, the cooking utensil comprises an electric cooker and an electric pressure cooker.

Through the device that this embodiment provided, set up round silica gel circle between inner pot cover 10 and retainer plate 30, this silica gel circle sets up under every screw, and evenly distributed is on the plane down around the screw, makes the screw under the state of tightening, can receive balanced outside thrust, makes the screw no matter be in the culinary art state or be in the state of screwing in the uncooked state.

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 the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

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

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

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

Claims (10)

1. A cover assembly, comprising:

an inner pot cover (10);

a sealing ring (20) arranged on the inner pot cover (10);

the fixing ring (30) is arranged on one side, far away from the inner pot cover (10), of the sealing ring (20), and the fixing ring (30) is used for fixing the position of the sealing ring (20) on the inner pot cover (10);

one end of the connecting piece (40) is connected with the inner pot cover (10), and the other end of the connecting piece (40) is connected with the fixing ring (30);

the elastic piece (50) is arranged between the inner pot cover (10) and the fixing ring (30), and the elastic piece (50) is used for applying elastic force to the inner pot cover (10) and the fixing ring (30).

2. Cover assembly according to claim 1, wherein the elastic element (50) is wrapped on the connecting element (40).

3. The upper cover assembly according to claim 2, wherein the elastic member (50) has a through hole (51), the through hole (51) comprises a first section (511) and a second section (512) connected with each other, the connecting member (40) is inserted into the first section (511) and the second section (512), and the inner wall of the first section (511) is attached to the lower surface of the inner lid (10).

4. The upper cover assembly according to claim 3, wherein the first section (511) is a tapered hole, the inner cover (10) has a tapered concave portion (11), the connecting member (40) is inserted into the tapered concave portion (11), and the wall of the tapered hole is in fit with the outer surface of the tapered concave portion (11).

5. Cover assembly according to claim 4, wherein the second section (512) is a circular hole, the inner diameter of the second section (512) is smaller than the smallest inner diameter of the first section (511), a transition plane (513) is provided between the first section (511) and the second section (512), the fixing ring (30) is provided with a mounting boss (31), the transition plane (513) abuts against the end of the conical inner recess (11), and the end surface of the second section (512) facing away from the first section (511) abuts against the mounting boss (31).

6. The upper cover assembly according to claim 1, wherein the sealing ring (20) has a hook (21), the fixing ring (30) has a clamping groove (32), the hook (21) is disposed corresponding to the clamping groove (32), and the elastic member (50) is disposed on an outer side wall of the hook (21).

7. The upper cover assembly according to claim 1, wherein a limiting boss (33) is arranged on the fixing ring (30), the limiting boss (33) is arranged corresponding to the outer side wall of the elastic member (50), and the limiting boss (33) is used for limiting the position of the elastic member (50) on the fixing ring (30).

8. Cover assembly according to claim 1, wherein the resilient member (50) is integrally formed with the sealing ring (20).

9. Cover assembly according to claim 1, wherein the resilient member (50) comprises a silicone ring.

10. A cooking appliance, characterized in that it comprises a cover assembly according to any one of claims 1 to 9.

Images