Electric cooker structure

Abstract

The utility model discloses an electric cooker structure which comprises a shell, a cooker body used for containing an inner container is arranged in the shell, a heating disc is arranged in the cooker body, the heating disc moves up and down relative to the cooker body, and a first elastic element is arranged between the heating disc and the cooker body. Under the action of the first elastic element, the first elastic element generates an upward acting force on the heating disc, and when the inner container is placed into the cooker body, the heating disc moves downwards under the influence of the gravity of the inner container along with the contact of the bottom surface of the inner container and the upper surface of the heating disc, so that the first elastic element is stressed and compressed. And when the inner container is taken out, the first elastic element releases the stored force to drive the inner container to move upwards. The problem that the cooker cover cannot be buckled due to the fact that the bottom face of the inner container or the heating disc deforms and protrudes can be solved through movement of the heating disc which is arranged in an up-and-down moving mode.

Description

Technical Field

[0001] The utility model relates to an electric rice cooker structure. Background Art

[0002] Prior art, such as Chinese utility model patent document, publication number CN206137874U, discloses an electric rice cooker comprising an inner pot, an outer pot, a heating plate and a magnetic steel temperature limiter, wherein the heating plate is fixed on the inner bottom of the outer pot and the heating plate is in contact with the outer bottom of the inner pot.

[0003] Based on the above, in the prior art, the existing heating plate is a fixed setting. The disadvantage of this fixed setting is that when the heating plate or the bottom of the inner pot is deformed and bulged, the cooker cover hinged on the outer shell cannot be buckled. In this case, the rice cooker can only be replaced, and further improvements are needed. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes an electric rice cooker structure that can adapt to the deformation of a heating plate or an inner pot bottom.

[0005] An electric rice cooker structure designed for this purpose comprises an outer shell, wherein a cooker body for placing an inner pot is arranged inside the outer shell, a heating plate is arranged inside the cooker body, the heating plate is arranged to move up and down relative to the cooker body, and a first elastic element is arranged between the heating plate and the cooker body.

[0006] Preferably, a plurality of through holes are arranged along a circumference on the bottom surface of the pot body, and a guide column extending downward through the through hole is arranged at a position of the heating plate corresponding to the through hole, and a limit piece is threadedly connected to the lower end of the guide column, and the limit piece is in contact with the lower surface of the pot body;

[0007] The first elastic element is a spring, one end of which abuts against the lower surface of the heating plate, and the other end of which abuts against the inner bottom surface of the pot body.

[0008] Preferably, the number of the first elastic elements is consistent with the number of the guide posts, and the first elastic elements are sleeved on the guide posts.

[0009] Preferably, the through hole is provided with a first flange extending upward, and the lower portion of the first elastic element is sleeved on the first flange.

[0010] Preferably, an opening is provided in the middle of the heating plate, a temperature limiter is provided in the opening, the temperature limiter is arranged to move up and down relative to the heating plate, and a second elastic element is connected between the temperature limiter and the pot body.

[0011] Preferably, the shell comprises a lower shell and an upper shell, and the upper edge of the pot body is provided with a connecting flange, and the connecting flange is fixedly connected to the upper shell;

[0012] A bracket is arranged on the inner bottom of the lower shell body, and the upper end of the bracket is fixedly connected to the pot body.

[0013] Compared with the prior art, the utility model has a heating plate that is movable up and down relative to the pot body, and a first elastic element is arranged between the heating plate and the pot body. Under the action of the first elastic element, it generates an upward force on the heating plate. When the inner pot is put into the pot body, as the bottom surface of the inner pot contacts the upper surface of the heating plate, the heating plate will move downward under the influence of the gravity of the inner pot, thereby compressing the first elastic element. When the inner pot is taken out, the first elastic element releases the stored force to drive the inner pot to move upward. The utility model has a heating plate that is movable up and down, and can solve the problem that the bottom surface of the inner pot or the heating plate is deformed and bulged and the pot cover cannot be fastened through the movement of the heating plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model. DETAILED DESCRIPTION

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0016] See also Figure 1 A rice cooker structure includes a shell 10, a cooker body 20 for placing an inner pot is arranged in the shell 10, a heating plate 30 is arranged in the cooker body 20, the heating plate 30 is arranged to move up and down relative to the cooker body 20, and a first elastic element 40 is arranged between the heating plate 30 and the cooker body 20.

[0017] Based on the above embodiment, under the action of the first elastic element, it generates an upward force on the heating plate. When the inner pot is placed into the pot body, as the bottom surface of the inner pot contacts the upper surface of the heating plate, the heating plate will move downward under the influence of the gravity of the inner pot, thereby compressing the first elastic element. When the inner pot is taken out, the first elastic element releases the stored force to drive the inner pot to move upward. The utility model can solve the problem that the bottom surface of the inner pot or the heating plate is deformed and bulged and the pot cover cannot be fastened by the movement of the heating plate.

[0018] See also Figure 1 A plurality of through holes 210 are arranged along a circumference on the inner bottom surface of the pot body 20, and a guide column 310 extending downward through the through hole 210 is arranged at a position of the heating plate 30 corresponding to the through hole 210, and a limit member 320 is threadedly connected to the lower end of the guide column 310, and the limit member 320 is in contact with the lower surface of the pot body 20;

[0019] The first elastic element 40 is a spring, one end of which abuts against the lower surface of the heating plate 30 , and the other end of which abuts against the inner bottom surface of the pot body 20 .

[0020] The limiting member 320 is in contact with the lower surface of the pot body 20 , and serves to restrict the upward movement of the heating plate 30 .

[0021] Furthermore, the limiting member 320 is a nut.

[0022] In the present invention, the number of the first elastic elements 40 is consistent with the number of the guide posts 310 , and the first elastic elements 40 are sleeved on the guide posts 310 .

[0023] See also Figure 1 The through hole 210 is provided with a first flange 211 extending upward, and the lower part of the first elastic element 40 is sleeved on the first flange 211. The first flange 211 is used to position the first elastic element 40 to prevent the first elastic element 40 from changing position and being twisted. At the same time, the first flange 211 protrudes upward, which can prevent the liquid in the pot body 20 from penetrating downward. When it flows to the first flange 211, it is blocked and remains in the pot body 20. Further, in conjunction with the heating plate 30, the liquid that has not penetrated can be heated and volatilized.

[0024] See also Figure 1 The heating plate 30 is provided with an opening 300 in the middle thereof, and a temperature limiter 60 is provided in the opening 300. The temperature limiter 60 is arranged to move up and down relative to the heating plate 30, and a second elastic element 610 is connected between the temperature limiter 60 and the pot body 20. The temperature limiter 60 is a prior art, and will not be described in detail here.

[0025] See also Figure 1 The housing 10 includes a lower housing 100 and an upper housing 110. The upper edge of the pot body 20 is provided with a connecting flange 220, and the connecting flange 220 is fixedly connected to the upper housing 110. A bracket 50 is provided on the inner bottom of the lower housing 100, and the upper end of the bracket 50 is fixedly connected to the pot body 20. The bracket 50 supports and fixes the pot body 20, and can further enhance the installation stability of the pot body 20.

[0026] Furthermore, the lower housing 100 and the upper housing 110 are assembled using a plurality of bolts.

[0027] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. The terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and the description are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An electric rice cooker structure, comprising a shell (10), a cooker body (20) for placing an inner pot is arranged in the shell (10), a heating plate (30) is arranged in the cooker body (20), characterized in that: The heating plate (30) is arranged to move up and down relative to the pot body (20), and a first elastic element (40) is arranged between the heating plate (30) and the pot body (20).

2. An electric rice cooker structure according to claim 1, characterized in that: A plurality of through holes (210) are arranged along a circumference on the inner bottom surface of the pot body (20); a guide column (310) is arranged on the heating plate (30) at a position corresponding to the through hole (210) and extends downward through the through hole (210); a limit piece (320) is threadedly connected to the lower end of the guide column (310); and the limit piece (320) is in contact with the lower surface of the pot body (20); The first elastic element (40) is a spring, one end of which abuts against the lower surface of the heating plate (30), and the other end of which abuts against the inner bottom surface of the pot body (20).

3. An electric rice cooker structure according to claim 2, characterized in that: The number of the first elastic elements (40) is consistent with the number of the guide pillars (310), and the first elastic elements (40) are sleeved on the guide pillars (310).

4. An electric rice cooker structure according to claim 2, characterized in that: The through hole (210) is provided with a first flange (211) extending upward, and the lower part of the first elastic element (40) is sleeved on the first flange (211).

5. The electric rice cooker structure according to claim 1, characterized in that: An opening (300) is provided in the middle of the heating plate (30), a temperature limiter (60) is provided in the opening (300), the temperature limiter (60) is arranged to move up and down relative to the heating plate (30), and a second elastic element (610) is connected between the temperature limiter (60) and the pot body (20).

6. The electric rice cooker structure according to claim 1, characterized in that: The housing (10) comprises a lower housing (100) and an upper housing (110); the upper edge of the pot body (20) is provided with a connecting flange (220), and the connecting flange (220) is fixedly connected to the upper housing (110); A bracket (50) is provided on the inner bottom of the lower shell (100), and the upper end of the bracket (50) is fixedly connected to the pot body (20).

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