Electric pressure cooker

Abstract

The present invention provides an electric pressure cooker, which comprises a pot body shell, a middle plate arranged on the pot body shell, a base arranged below the pot body shell, and a heating device installed inside the pot body shell, and further comprises: a rear cover plate, an installation space is formed between the rear cover plate and the pot body shell, the upper end of the rear cover plate is connected to the middle plate, the lower end of the rear cover plate is connected to the base, and the outer surface of the rear cover plate is coplanar with the outer surface of the middle plate. Since the upper end of the rear cover plate of the electric pressure cooker of the present invention is connected to the middle plate, the lower end is connected to the base, and the outer surface of the rear cover plate is coplanar with the outer surface of the middle plate, the integrity of the rear cover plate, the middle plate and the base of the electric pressure cooker is stronger, and the aesthetics of the electric pressure cooker is improved.

Description

Technical Field

[0001] The invention relates to the technical field of electric pressure cooker equipment, and in particular to an electric pressure cooker. Background Art

[0002] Electric pressure cookers are upgraded products of traditional pressure cookers and rice cookers. They combine the advantages of pressure cookers and rice cookers, completely solve the safety problems of pressure cookers, eliminate the safety hazards that have troubled consumers for many years with ordinary pressure cookers, and save time and electricity. The performance values ​​that electric pressure cookers may extract include: safety, energy saving and electricity saving, delicious and healthy, fashionable and high-end, automatic and convenient, and durable. However, the rear cover of the current electric pressure cooker will protrude from the outer shell, and cannot be integrated with the lid and the bottom of the pot, which is not beautiful enough. Summary of the invention

[0003] The main purpose of the present invention is to provide an electric pressure cooker to solve the problem that the rear cover of the electric pressure cooker in the prior art is not beautiful.

[0004] In order to achieve the above-mentioned purpose, the present invention provides an electric pressure cooker, which includes a pot body shell, a middle plate arranged on the pot body shell, a base arranged below the pot body shell and a heating device installed inside the pot body shell, and also includes: a rear cover plate, an installation space is formed between the rear cover plate and the pot body shell, the upper end of the rear cover plate is connected to the middle plate, the lower end of the rear cover plate is connected to the base, and the outer surface of the rear cover plate is coplanar with the outer surface of the middle plate.

[0005] Furthermore, a first fixing portion is provided between the upper end of the rear cover plate and the middle plate, and the upper end of the rear cover plate is fixed to the middle plate through the first fixing portion.

[0006] Furthermore, the first fixing portion includes a first fixing structure and a second fixing structure, the first fixing structure is arranged on the middle plate, and the second fixing structure is arranged on the upper end of the rear cover plate, and the first fixing structure cooperates with the second fixing structure to fix the upper end of the rear cover plate on the middle plate.

[0007] Furthermore, the first fixing structure is a positioning groove, the notch of the positioning groove faces the rear cover plate, and the second fixing structure is a positioning rib, the positioning rib extends along the upper surface of the rear cover plate, the positioning rib is adapted to the positioning groove, and the positioning rib is clamped in the positioning groove to fix the upper end of the rear cover plate on the middle plate.

[0008] Furthermore, a second fixing portion is provided between the lower end of the rear cover plate and the base, and the lower end of the rear cover plate is fixed to the base through the second fixing portion.

[0009] Furthermore, the second fixing portion includes a third fixing structure and a fourth fixing structure, the third fixing structure is arranged on the base, the fourth fixing structure is arranged at the lower end of the rear cover plate, and the third fixing structure cooperates with the fourth fixing structure to fix the lower end of the rear cover plate on the base.

[0010] Furthermore, the rear cover includes a side plate and a bottom plate arranged at the bottom of the side plate, the third fixing structure is a positioning column, the fourth fixing structure is a positioning hole, the positioning column is adapted to the positioning hole, and the positioning column is inserted into the positioning hole to fix the lower end of the rear cover on the base.

[0011] Furthermore, there are multiple positioning posts and multiple positioning holes, and the multiple positioning posts and the multiple positioning holes are arranged in one-to-one correspondence.

[0012] Furthermore, a guiding arc surface is arranged on the surface of the positioning column.

[0013] Furthermore, a first connecting hole is provided on the side plate, a second connecting hole is provided on the middle plate, and the electric pressure cooker also includes a fastening screw, which passes through the first connecting hole and the second connecting hole in sequence to connect the rear cover plate to the middle plate.

[0014] By applying the technical solution of the present invention, since the upper end of the rear cover of the electric pressure cooker of the present invention is connected to the middle plate, and the lower end is connected to the base, the outer surface of the rear cover is coplanar with the outer surface of the middle plate and the outer surface of the base, thereby making the integrity of the rear cover, the middle plate and the base of the electric pressure cooker stronger, and improving the aesthetics of the electric pressure cooker. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0016] Figure 1 The overall structure diagram of an embodiment of an electric pressure cooker of the present invention is schematically shown;

[0017] Figure 2 A cross-sectional view schematically shows an embodiment of an electric pressure cooker of the present invention;

[0018] Figure 3 An exploded view of an embodiment of an electric pressure cooker of the present invention is schematically shown;

[0019] Figure 4 A structural diagram schematically shows an embodiment of a base of an electric pressure cooker of the present invention;

[0020] Figure 5 The structure diagram of an embodiment of the rear cover of the electric pressure cooker of the present invention is schematically shown.

[0021] The above drawings include the following reference numerals:

[0022] 10. pot body shell; 20. middle plate; 30. base; 40. rear cover; 50. positioning rib; 60. positioning groove; 70. positioning column; 80. positioning hole; 91. first connecting hole; 92. second connecting hole. DETAILED DESCRIPTION

[0023] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0024] As described in the background art, the rear cover of the current electric pressure cooker protrudes from the outer shell and cannot be integrated with the cover and the bottom of the cooker, which is not aesthetically pleasing.

[0025] To solve the above problems, see Figures 1 to 5 As shown, the present invention provides an electric pressure cooker, which includes a pot shell 10, a middle plate 20 arranged on the pot shell 10, a base 30 arranged below the pot shell 10, and a heating device installed inside the pot shell, and also includes a rear cover plate 40, an installation space is formed between the rear cover plate 40 and the pot shell 10, the upper end of the rear cover plate 40 is connected to the middle plate 20, the lower end of the rear cover plate 40 is connected to the base 30, and the outer surface of the rear cover plate 40 is coplanar with the outer surface of the middle plate 20 and the outer surface of the base 30. Since the upper end of the rear cover plate of the electric pressure cooker of the present invention is connected to the middle plate, and the lower end is connected to the base, the outer surface of the rear cover plate is coplanar with the outer surface of the middle plate, and the outer surface of the rear cover plate can also be coplanar with the outer surface of the middle plate and the outer surface of the base, so that the integrity of the rear cover plate, the middle plate and the base of the electric pressure cooker is stronger, and the aesthetics of the electric pressure cooker is improved. Among them, the outer surface of the rear cover plate in this embodiment can also be connected to the outer surface of the base but not coplanar, and the connection between the two is smooth transition.

[0026] In order to ensure the installation stability of the upper end of the rear cover plate, a first fixing portion is provided between the upper end of the rear cover plate 40 and the middle plate 20 in this embodiment, and the upper end of the rear cover plate 40 is fixed to the middle plate 20 through the first fixing portion.

[0027] Specifically, the first fixing portion in this embodiment includes a first fixing structure and a second fixing structure, the first fixing structure is arranged on the middle plate 20, the second fixing structure is arranged on the upper end of the rear cover plate 40, and the first fixing structure cooperates with the second fixing structure to fix the upper end of the rear cover plate 40 on the middle plate 20. During operation, the upper end of the rear cover plate can be stably mounted on the middle plate 20 through the cooperation of the first fixing structure and the second fixing structure.

[0028] See also Figure 3 and Figure 5As shown, the first fixing structure in this embodiment is a positioning groove 60, the notch of the positioning groove 60 faces the rear cover plate 40, and the second fixing structure is a positioning convex rib 50, the positioning convex rib 50 extends along the upper surface of the rear cover plate 40, the positioning convex rib 50 is adapted to the positioning groove 60, and the positioning convex rib 50 is clamped in the positioning groove 60 to fix the upper end of the rear cover plate 40 on the middle plate 20. During installation, the positioning convex rib is clamped in the positioning groove, and the positioning groove is positioned and fixed by the positioning groove, so that the upper end of the rear cover plate is stably fixed on the middle plate.

[0029] In order to ensure a stable connection between the lower end of the rear cover plate and the base, a second fixing portion is provided between the lower end of the rear cover plate 40 and the base 30 in this embodiment, and the lower end of the rear cover plate 40 is fixed to the base 30 through the second fixing portion.

[0030] Specifically, the second fixing part in this embodiment includes a third fixing structure and a fourth fixing structure. The third fixing structure is arranged on the base 30, and the fourth fixing structure is arranged at the lower end of the rear cover plate 40. The third fixing structure cooperates with the fourth fixing structure to fix the lower end of the rear cover plate 40 on the base 30.

[0031] See also Figure 4 and Figure 5 As shown, the rear cover plate 40 in this embodiment includes a side plate and a bottom plate arranged at the bottom of the side plate, the third fixing structure is a positioning column 70, and the fourth fixing structure is a positioning hole 80. The positioning column 70 is adapted to the positioning hole 80, and the positioning column 70 is inserted into the positioning hole 80 to fix the lower end of the rear cover plate 40 on the base 30. During installation, the positioning column 70 is installed in the positioning hole 80, so that the lower end of the rear cover plate is effectively fixed to prevent it from sliding out.

[0032] In order to further improve the stability of the connection between the lower end of the rear cover and the base, the positioning posts 70 and the positioning holes 80 in this embodiment are multiple, and the multiple positioning posts 70 are arranged one-to-one with the multiple positioning holes 80. During operation, the multiple positioning posts and the multiple positioning holes cooperate with each other to make the rear cover more stably fixed on the base.

[0033] In order to facilitate the insertion of the positioning post into the positioning hole, a guiding arc surface is provided on the surface of the positioning post 70 in this embodiment.

[0034] In order to lock the rear cover on the middle plate and prevent it from sliding out, a first connecting hole 91 is provided on the side plate in this embodiment, and a second connecting hole 92 is provided on the middle plate 20. The electric pressure cooker also includes a fastening screw, which passes through the first connecting hole 91 and the second connecting hole 92 in sequence to connect the rear cover 40 to the middle plate 20.

[0035] From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:

[0036] Since the upper end of the rear cover of the electric pressure cooker of the present invention is connected to the middle plate, and the lower end is connected to the base, the outer surface of the rear cover is coplanar with the outer surface of the middle plate, so that the integrity of the rear cover, the middle plate and the base of the electric pressure cooker is stronger, and the aesthetics of the electric pressure cooker is improved.

[0037] It should be noted that the above detailed descriptions are illustrative and intended to provide further explanation of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which the present application belongs.

[0038] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0039] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example.

[0040] In addition, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, product, or apparatus that includes a series of steps or elements is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not explicitly listed or inherent to such process, method, product, or apparatus.

[0041] For ease of description, spatially relative terms such as "on", "above", "on the upper surface of", "upper", etc. may be used herein to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figures. It should be understood that the spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figures.

[0042] For example, if a device in a drawing is inverted, a device described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above" can encompass both "above" and "below." The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0043] In the above detailed description, reference is made to the accompanying drawings, which form a part of this document. In the accompanying drawings, similar symbols typically identify similar components unless the context indicates otherwise. The illustrated embodiments described in the detailed description, drawings, and claims are not meant to be limiting. Other embodiments may be used, and other changes may be made, without departing from the spirit or scope of the subject matter presented herein. It will be readily understood that aspects of the present disclosure, as generally described herein and illustrated in the accompanying drawings, may be arranged, substituted, combined, separated, and designed in a wide variety of different configurations, all of which are expressly contemplated herein.

[0044] The disclosure of the specific embodiments described in this application will not be limited, and it is intended to be illustrated as various aspects. As will be clear to those skilled in the art, many modifications and changes can be made without departing from the spirit and scope of the disclosure. Within the scope of the present disclosure, functionally equivalent methods and devices, in addition to those listed herein, will be clear to those skilled in the art from the foregoing description. Such modifications and changes are intended to fall within the scope of the appended claims. The disclosure will only be limited by the terms of the appended claims and the full scope of equivalents to which such claims are entitled. It will be understood that the disclosure is not limited to specific methods, reagents, compounds, compositions or biological systems, which can certainly vary. It will also be understood that the terms used herein are only for the purpose of describing specific embodiments, and are not intended to be restrictive.

[0045] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An electric pressure cooker, characterized in that: The electric pressure cooker comprises a pot shell (10), a middle plate (20) arranged on the pot shell (10), a base (30) arranged below the pot shell (10), and a heating device installed inside the pot shell (10), and further comprises: a rear cover plate (40), wherein an installation space is formed between the rear cover plate (40) and the pot body shell (10), the upper end of the rear cover plate (40) is connected to the middle plate (20), the lower end of the rear cover plate (40) is connected to the base (30), and the outer surface of the rear cover plate (40) is coplanar with the outer surface of the middle plate (20); A first fixing portion is provided between the upper end of the rear cover plate (40) and the middle plate (20), and the upper end of the rear cover plate (40) is fixed to the middle plate (20) through the first fixing portion; The first fixing portion comprises a first fixing structure and a second fixing structure, the first fixing structure being arranged on the middle plate (20), the second fixing structure being arranged on the upper end of the rear cover plate (40), the first fixing structure cooperating with the second fixing structure to fix the upper end of the rear cover plate (40) on the middle plate (20); The first fixing structure is a positioning groove (60), the notch of the positioning groove (60) faces the rear cover plate (40), the second fixing structure is a positioning rib (50), the positioning rib (50) extends along the upper surface of the rear cover plate (40), the positioning rib (50) is adapted to the positioning groove (60), and the positioning rib (50) is snapped into the positioning groove (60) to fix the upper end of the rear cover plate (40) on the middle plate (20).

2. The electric pressure cooker according to claim 1, characterized in that: A second fixing portion is provided between the lower end of the rear cover plate (40) and the base (30), and the lower end of the rear cover plate (40) is fixed to the base (30) via the second fixing portion.

3. The electric pressure cooker according to claim 2, characterized in that: The second fixing portion comprises a third fixing structure and a fourth fixing structure, the third fixing structure being arranged on the base (30), the fourth fixing structure being arranged at the lower end of the rear cover plate (40), the third fixing structure cooperating with the fourth fixing structure to fix the lower end of the rear cover plate (40) on the base (30).

4. The electric pressure cooker according to claim 3, characterized in that: The rear cover plate (40) includes a side plate and a bottom plate arranged at the bottom of the side plate, the third fixing structure is a positioning column (70), the fourth fixing structure is a positioning hole (80), the positioning column (70) is adapted to the positioning hole (80), and the positioning column (70) is inserted into the positioning hole (80) to fix the lower end of the rear cover plate (40) on the base (30).

5. The electric pressure cooker according to claim 4, characterized in that: There are a plurality of the positioning posts (70) and a plurality of the positioning holes (80), and the plurality of positioning posts (70) and the plurality of positioning holes (80) are arranged in a one-to-one correspondence.

6. The electric pressure cooker according to claim 4, characterized in that: A guiding arc surface is arranged on the surface of the positioning column (70).

7. The electric pressure cooker according to claim 4, characterized in that: The side plate is provided with a first connection hole (91), the middle plate (20) is provided with a second connection hole (92), and the electric pressure cooker further comprises a fastening screw, which passes through the first connection hole (91) and the second connection hole (92) in sequence to connect the rear cover plate (40) to the middle plate (20).

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