CN219782243U - Lid subassembly, pot cover and electric pressure cooker - Google Patents
Lid subassembly, pot cover and electric pressure cooker Download PDFInfo
- Publication number
- CN219782243U CN219782243U CN202321157931.3U CN202321157931U CN219782243U CN 219782243 U CN219782243 U CN 219782243U CN 202321157931 U CN202321157931 U CN 202321157931U CN 219782243 U CN219782243 U CN 219782243U
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- cover
- connecting portion
- steel
- fastener
- horizontal plate
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 63
- 239000010959 steel Substances 0.000 claims abstract description 63
- 238000009434 installation Methods 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 8
- 238000003466 welding Methods 0.000 description 6
- 230000000149 penetrating effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Abstract
The utility model provides a cover body assembly, a pot cover and an electric pressure cooker, and relates to the technical field of electric pressure cookers, wherein the cover body assembly comprises: the steel cover, inside lining cover, first connecting portion, second connecting portion and fastener, the inside lining cover is annular and is used for the suit to be in the periphery of steel cover, the interval is provided with a plurality of first connecting portions on the circumference lateral wall of steel cover, the interval be provided with a plurality of with on the circumference lateral wall of inside lining cover the second connecting portion that first connecting portion quantity is the same, every second connecting portion is used for with corresponding first connecting portion pass through the fastener is connected. The cover body assembly can realize the assembly of the steel cover and the lining cover without opening the through holes, and compared with the assembly mode of opening the through holes on the steel cover in the prior art, the cover body assembly is more firm in assembly and higher in sealing performance, can prevent the pressure relief of the air leakage of the pot cover in the working process, and reduces the manufacturing difficulty.
Description
Technical Field
The utility model relates to the technical field of electric pressure cookers, in particular to a cover body assembly, a cooker cover and an electric pressure cooker.
Background
When the electric pressure cooker works, the pressure in the cooker is high, the cover body component can bear high pressure, and if the cover body component is not firmly assembled or has a virtual position, the pressure is easily released by air. In order to ensure the reliability of assembly, the electric pressure cooker cover body on the market at present needs to be provided with assembly buckles, screw holes and the like between all cover body components, so that the design and manufacturing difficulty of a die are increased, and the assembly process in mass production of factories is complex.
Disclosure of Invention
The utility model aims to solve the problems that: how to provide a cover body assembly capable of preventing air leakage and pressure release and reducing manufacturing difficulty.
The utility model provides a cover body assembly, which is applied to an electric pressure cooker, and comprises: the steel cover, inside lining cover, first connecting portion, second connecting portion and fastener, the inside lining cover is annular and is used for the suit to be in the periphery of steel cover, the interval is provided with a plurality of first connecting portions on the circumference lateral wall of steel cover, the interval be provided with a plurality of with on the circumference lateral wall of inside lining cover the second connecting portion that first connecting portion quantity is the same, every second connecting portion is used for with corresponding first connecting portion pass through the fastener is connected.
Compared with the prior art, the cover body assembly provided by the utility model has the following beneficial effects:
according to the cover body assembly, the steel cover and the lining cover are both of the composition structure of the cover of the electric pressure cooker, when the steel cover and the lining cover are matched and installed, the steel cover is not required to be provided with through holes, and the steel cover and the lining cover can be assembled through the matched connection of the first connecting parts on the steel cover and the corresponding second connecting parts on the lining cover, namely, the first connecting parts and the second connecting parts can be connected into a whole through fasteners, so that the steel cover and the lining cover can be assembled under the condition that the through holes are not formed. Compared with the assembly mode of opening the through hole on the steel cover in the prior art, the assembly of the cover body assembly is firm, the sealing performance is high, the pressure relief of the cover during the working process can be prevented, and the manufacturing difficulty is reduced.
Optionally, a mounting space is formed between the first connecting portion and the circumferential side wall of the steel cover, and the fastener is used for penetrating through the second connecting portion and the first connecting portion, and the tail end is used for extending into the mounting space.
Optionally, the circumferential side wall of the steel cover is of a multi-stage ladder structure, and the first connecting part and the ladder structure are used for enclosing the installation space.
Optionally, the first connecting portion is L-shaped structure, and the first connecting portion includes first horizontal plate and first vertical plate, first horizontal plate with the upper surface of steel lid is parallel and connect in the upper surface of steel lid, first vertical plate connect in on the lower floor's ladder of ladder structure.
Optionally, a first threaded hole is formed in the first horizontal plate, a second threaded hole corresponding to the first threaded hole is formed in the second connecting portion, the first threaded hole and the second threaded hole are connected through a fastener, the first connecting portion and the second connecting portion are connected into a whole, and the tail end of the fastener is used for extending into the installation space enclosed between the first connecting portion and the step structure.
Optionally, the second connecting portion includes second horizontal plate and the vertical board of second, two the vertical board of second is followed the circumference lateral wall interval setting of inside lining lid and connect respectively in the both sides of second horizontal plate, and two the vertical board of second with the cavity structure is enclosed jointly to the second horizontal plate, cavity structure is used for the cover to locate on the first connecting portion, the second horizontal plate with first horizontal plate is parallel and both are used for through the fastener is connected.
Optionally, the lining cover is provided with two backup pads along circumference lateral wall, two the backup pads are located respectively the both sides of second connecting portion and respectively with the second vertical board of second connecting portion both sides is connected.
Optionally, a plurality of stiffening ribs are arranged on the circumferential side wall of the lining cover at intervals.
In addition, the utility model also provides a pot cover, which comprises the cover body assembly.
Since the technical improvement and the obtained technical effect of the pot cover are the same as those of the cover body assembly, a detailed description of the technical effect of the pot cover is not provided.
In addition, the utility model also provides an electric pressure cooker, which comprises a cooker body and a cooker cover, wherein the cooker cover is used for being covered on the cooker body, and the cooker cover is the cooker cover as described above.
Since the technical improvements and the technical effects obtained by the electric pressure cooker are the same as those of the cooker cover, detailed description of the technical effects of the electric pressure cooker will not be made.
Drawings
FIG. 1 is an assembly view of a steel cap and liner cap according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a steel cap and a first connecting portion according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a liner cap and a second connecting portion according to an embodiment of the utility model.
Reference numerals illustrate:
1. a steel cover; 2. a liner cap; 3. a first connection portion; 31. a first horizontal plate; 32. a first vertical plate; 33. a first threaded hole; 4. a second connecting portion; 41. a second horizontal plate; 42. a second vertical plate; 44. a second threaded hole; 5. a support plate; 6. a fastener; 7. a slot hole; 8. stiffening ribs.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the description of the present utility model, the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "top", "bottom", "front", "rear", "inner" and "outer", etc. are used for convenience of description of the present utility model based on the directions or positional relationships shown in the drawings, and are not intended to indicate or imply that the apparatus to be referred to must have a specific direction, be configured and manipulated in a specific direction, and thus should not be construed as limiting the scope of protection of the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the description of the present specification, the descriptions of the terms "embodiment," "one embodiment," and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or embodiment is included in at least one embodiment or illustrated embodiment of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same examples or implementations. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or implementations.
Moreover, in the drawings, the Z axis represents vertical, i.e., up and down, and the positive direction of the Z axis (i.e., the arrow pointing to the Z axis) represents up, and the negative direction of the Z axis (i.e., the direction opposite to the positive direction of the Z axis) represents down.
It should also be noted that the foregoing Z-axis is provided merely for convenience of description and to simplify the description and is not to be construed as indicating or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present utility model.
As shown in fig. 1 to 3, a cover assembly according to an embodiment of the present utility model is applied to an electric pressure cooker, and includes: the steel lid 1, inside lining lid 2, first connecting portion 3, second connecting portion 4 and fastener 6, inside lining lid 2 is annular and is used for the suit to be in the periphery of steel lid 1, the interval is provided with a plurality of first connecting portions 3 on the circumference lateral wall of steel lid 1, the interval is provided with a plurality of with on the circumference lateral wall of inside lining lid 2 the second connecting portion 4 that first connecting portion 3 quantity is the same, every second connecting portion 4 is used for with corresponding first connecting portion 3 passes through fastener 6 connects.
In this embodiment, as shown in fig. 1 to 3, the steel cover 1 and the liner cover 2 are all composed structures of the lid of the electric pressure cooker, when the steel cover 1 and the liner cover 2 are assembled in a matched manner, the steel cover 1 and the liner cover 2 do not need to be provided with holes, and the assembly of the steel cover 1 and the liner cover 2 can be realized through the matched connection of a plurality of first connecting parts 3 arranged on the steel cover 1 and a plurality of corresponding second connecting parts 4 arranged on the liner cover 2, namely, the first connecting parts 3 and the second connecting parts 4 can be connected into a whole through fasteners 6, so that the assembly of the steel cover 1 and the liner cover 2 is realized under the condition that the steel cover 1 and the liner cover 2 do not have through holes. Compared with the assembly mode of opening holes in the steel cover 1 in the prior art, the assembly of the cover body assembly is firm, the sealing performance is high, the pressure relief of the pot cover during working can be prevented, in the assembly process, the second connecting part 4 is connected with the corresponding first connecting part 3 through the fastener 6, and the manufacturing difficulty can be reduced relative to the assembly mode of penetrating through the steel cover 1 and the lining cover 2 through the fastener.
Specifically, the first connecting portion 3 and the second connecting portion 4 are connected by a fastener 6 at the outer side of the present cover assembly (i.e., the side facing away from the pot).
In other embodiments, the fastener 6 may be a bolt, and the first connecting portion 3 and the second connecting portion 4 may be respectively provided with a threaded hole, and when the steel cover 1 and the liner cover 2 are assembled, the fastener may be screwed to the threaded holes of the first connecting portion 3 and the second connecting portion 4 by the bolt.
Optionally, a mounting space is formed between the first connecting portion 3 and the circumferential side wall of the steel cover 1, and the fastener 6 is used for penetrating the second connecting portion 4 and the first connecting portion 3, and the tail end is used for extending into the mounting space.
In this embodiment, as shown in fig. 1 and 2, the first connecting portion 3 may be a bent structure, the first connecting portion 3 may be welded on a circumferential side wall of the steel cover 1, the first connecting portion 3 may enclose the installation space with the steel cover 1, and the fastener 6 may penetrate through the second connecting portion 4 and the first connecting portion 3, and the end may be used to extend into the installation space.
Optionally, the circumferential side wall of the steel cover 1 is of a multi-stage ladder structure, and the first connecting part 3 and the ladder structure are used for enclosing the installation space.
In this embodiment, as shown in fig. 2, the steel cover 1 includes a cover plate and an annular sidewall surrounding the cover plate, and the outer side surface of the cover plate is the upper surface of the steel cover. Because circumference annular lateral wall is multistage ladder structure, first connecting portion 3 can enclose with ladder structure becomes installation space, during the installation, in connecting piece such as bolt pass first connecting portion 3 after can insert the installation space, can not interfere with the annular lateral wall of steel lid 1, both be favorable to the installation of connecting piece such as bolt like this, can avoid connecting piece such as bolt to expose outside again, influence pleasing to the eye and cause the potential safety hazard easily.
The steel cover 1 and the liner cover 2 may have a circular or polygonal structure, and the first connecting portion 3 mounted on the steel cover 1 and the steel cover 1 may be ensured to enclose the mounting space. The specific shapes of the steel cap 1 and the lining cap 2 can be selected according to the actual discretion, and are not limited herein.
Optionally, the first connecting portion 3 is in an L-shaped structure, and the first connecting portion 3 includes a first horizontal plate 31 and a first vertical plate 32, the first horizontal plate 31 is parallel to the upper surface of the steel cover 1 and is connected to the upper surface of the steel cover 1, and the first vertical plate 32 is connected to a lower step of the step structure.
In this embodiment, as shown in fig. 2, the whole first connecting portion 3 may be an L-shaped plate structure, the upper surface of the steel cover 1 is perpendicular to (in the Z-axis direction in fig. 2) a first vertical plate 32, the upper surface of the steel cover 1 is parallel to a first horizontal plate 31, the first vertical plate 32 may be connected to a lower step of the step structure by welding, the lower step is composed of a step surface and a step surface which are perpendicular to each other, the step surface is parallel to the upper surface, the step surface is perpendicular to the upper surface, the first vertical plate 32 is parallel to the step surface and is welded to the step surface, and the first horizontal plate 31 may be connected to the upper surface of the steel cover 1 by welding. Thus, the first horizontal plate 31 and the first vertical plate 32 of the first connecting portion 3 are well supported in the stress direction, so that the first connecting portion 3 is high in structural strength and not easy to damage.
In addition, the installation space can be formed between the first connecting part 3 and the upper layer ladder of the ladder structure, and the installation space is the installation space of the fastener 6, so that the matching installation of the steel cover 1 and the lining cover 2 can be realized without opening holes in the steel cover 1.
Optionally, the first horizontal plate 31 is provided with a first threaded hole 33, the second connecting portion 4 is provided with a second threaded hole 44 corresponding to the first threaded hole 33, the first threaded hole 33 and the second threaded hole 44 are used for being connected by the fastener 6, so that the first connecting portion 3 and the second connecting portion 4 are connected into a whole, and the tail end of the fastener 6 is used for extending into the installation space enclosed between the first connecting portion 3 and the step structure.
In this embodiment, as shown in fig. 2 and fig. 3, the first horizontal plate 31 is provided with a first threaded hole 33, the second connecting portion 4 is provided with a second threaded hole 44 corresponding to the first threaded hole 33, and when the steel cover 1 and the liner cover 2 are assembled, the fastener 6 (may be a bolt) sequentially passes through the second threaded hole 44 and the first threaded hole 33 and is screwed down until the tail end of the fastener 6 extends into the installation space enclosed between the first connecting portion 3 and the stepped structure, so that the steel cover 1 and the liner cover 2 are assembled.
Optionally, the second connecting portion 4 includes a second horizontal plate 41 and a second vertical plate 42, two second vertical plates 42 are disposed along a circumferential side wall of the liner cap 2 at intervals and are respectively connected to two sides of the second horizontal plate 41, and two second vertical plates 42 and the second horizontal plate 41 enclose a cavity structure together, the cavity structure is used for being covered on the first connecting portion 3, and the second horizontal plate 41 is parallel to the first horizontal plate 31 and both are used for being connected through the fastener 6.
In this embodiment, as shown in fig. 3, the whole second connecting portion 4 may be a square bent structure, the second vertical plate 42 of the second connecting portion 4 may be connected to the circumferential side wall of the liner cap 2 by welding, the second horizontal plate 41 is provided with a second threaded hole 44 corresponding to the first threaded hole 33, and the second horizontal plate 41 is connected to the first horizontal plate 31 by sequentially passing through the second threaded hole 44 and the first threaded hole 33 through the fastener 6 (may be a bolt) and tightening.
In other embodiments, the second connecting portion 4 may also be integrally formed with the liner cap 2.
Optionally, the lining cover 2 is provided with two support plates 5 along the circumferential side wall, and the two support plates 5 are respectively located at two sides of the second connecting portion 4 and are respectively connected with the second vertical plates 42 at two sides of the second connecting portion 4.
In this embodiment, as shown in fig. 3, the supporting plate 5 may be a bent square plate structure, the supporting plate 5 may be connected to the circumferential side wall of the liner cap 2 by welding or an integrally formed manner, the side wall of the supporting plate 5 may be connected to the second vertical plate 42 by welding, and the supporting plate 5 may improve the overall working strength of the second connecting portion 4.
Optionally, a plurality of stiffening ribs 8 are arranged on the circumferential side wall of the lining cover 2 at intervals.
In this embodiment, as shown in fig. 3, a plurality of stiffening ribs 8 are disposed along the circumferential side wall of the liner cap 2 at intervals, wherein the stiffening ribs 8 can be connected to the liner cap 2 by welding, and the stiffening ribs 8 are used for improving the overall structural strength of the liner cap 2.
Optionally, a slot 7 is formed at the intersection of the circumferential side wall of the lining cover 2 and the second connecting portion 4.
In this embodiment, as shown in fig. 1 and 3, a slot 7 is formed at the intersection of the circumferential side wall of the lining cover 2 and the second connecting portion 4, the opening size of the slot 7 is slightly larger than the size of the bent portion of the first connecting portion 3, and when the steel cover 1 and the lining cover 2 are assembled, the slot 7 plays a role in preventing interference between the first connecting portion 3 and the second connecting portion 4, so that the second threaded hole 44 and the first threaded hole 33 can be located on the same axis, so that the fastener 6 can connect the first connecting portion 3 and the second connecting portion 4 into a whole.
In addition, the utility model also provides a pot cover, which comprises the cover body assembly.
Since the technical improvement and the obtained technical effect of the pot cover are the same as those of the cover body assembly, a detailed description of the technical effect of the pot cover is not provided.
In addition, the utility model also provides an electric pressure cooker, which comprises a cooker body and a cooker cover, wherein the cooker cover is used for being covered on the cooker body, and the cooker cover is the cooker cover as described above.
Since the technical improvements and the technical effects obtained by the electric pressure cooker are the same as those of the cooker cover, detailed description of the technical effects of the electric pressure cooker will not be made.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
Although the utility model is disclosed above, the scope of the utility model is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the utility model, and these changes and modifications will fall within the scope of the utility model.
Claims (10)
1. A cover assembly for use with an electric pressure cooker, the cover assembly comprising: steel lid (1), inside lining lid (2), first connecting portion (3), second connecting portion (4) and fastener (6), inside lining lid (2) are annular and are used for the suit to be in the periphery of steel lid (1), the interval is provided with a plurality of first connecting portions (3) on the circumference lateral wall of steel lid (1), the interval is provided with a plurality of with on the circumference lateral wall of inside lining lid (2) second connecting portion (4) the same with first connecting portion (3) quantity, every second connecting portion (4) are used for with corresponding first connecting portion (3) pass through fastener (6) are connected.
2. Cover assembly according to claim 1, wherein the first connection part (3) and the circumferential side wall of the steel cover (1) are arranged to enclose a mounting space, wherein the fastener (6) is arranged to penetrate the second connection part (4) and the first connection part (3) and the end is arranged to extend into the mounting space.
3. Cover assembly according to claim 2, characterized in that the circumferential side wall of the steel cover (1) is of a multi-stage stepped structure, between which the first connection part (3) and the stepped structure are arranged for enclosing the installation space.
4. A cover assembly according to claim 3, wherein the first connecting portion (3) has an L-shaped structure, and the first connecting portion (3) comprises a first horizontal plate (31) and a first vertical plate (32), the first horizontal plate (31) being parallel to the upper surface of the steel cover (1) and connected to the upper surface of the steel cover (1), and the first vertical plate (32) being connected to the lower step of the step structure.
5. The cover assembly according to claim 4, wherein the first horizontal plate (31) is provided with a first threaded hole (33), the second connecting portion (4) is provided with a second threaded hole (44) corresponding to the first threaded hole (33), the first threaded hole (33) and the second threaded hole (44) are connected through the fastener (6) so as to connect the first connecting portion (3) and the second connecting portion (4) into a whole, and the tail end of the fastener (6) is used for extending into the installation space enclosed between the first connecting portion (3) and the stepped structure.
6. The cover assembly according to claim 4, wherein the second connecting portion (4) comprises a second horizontal plate (41) and a second vertical plate (42), two second vertical plates (42) are arranged along the circumferential side wall of the lining cover (2) at intervals and are respectively connected to two sides of the second horizontal plate (41), the two second vertical plates (42) and the second horizontal plate (41) jointly enclose a cavity structure, the cavity structure is used for being covered on the first connecting portion (3), and the second horizontal plate (41) is parallel to the first horizontal plate (31) and is used for being connected through the fastener (6).
7. The cover assembly according to claim 6, wherein the lining cover (2) is provided with two support plates (5) along the circumferential side wall, and the two support plates (5) are respectively located at two sides of the second connecting portion (4) and are respectively connected with the second vertical plates (42) at two sides of the second connecting portion (4).
8. Cap assembly according to claim 1, wherein a plurality of stiffening ribs (8) are provided at intervals on the circumferential side wall of the lining cap (2).
9. A lid comprising a lid assembly as claimed in any one of claims 1 to 8.
10. An electric pressure cooker comprising a cooker body and a cooker cover, wherein the cooker cover is used for being covered on the cooker body, and is characterized in that the cooker cover is the cooker cover in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321157931.3U CN219782243U (en) | 2023-05-15 | 2023-05-15 | Lid subassembly, pot cover and electric pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321157931.3U CN219782243U (en) | 2023-05-15 | 2023-05-15 | Lid subassembly, pot cover and electric pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219782243U true CN219782243U (en) | 2023-10-03 |
Family
ID=88152105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321157931.3U Active CN219782243U (en) | 2023-05-15 | 2023-05-15 | Lid subassembly, pot cover and electric pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219782243U (en) |
-
2023
- 2023-05-15 CN CN202321157931.3U patent/CN219782243U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |