Mounting structure of rice cooker

By directly heating the container with a heating plate, eliminating the need for microcrystalline glass support, and combining the design of the outer cover assembly and fixed support components, the problems of high cost and complex installation of rice cookers are solved, achieving a low-cost, high-efficiency, and multifunctional rice cooker structure.

CN223746183UActive Publication Date: 2026-01-02SHANGPENGTANG (GUANGZHOU) ELECTRIC CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520100127.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-01-02
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing rice cookers use microcrystalline glass as a support material, resulting in high costs, complex installation structures, and low production efficiency.

Method used

The heating plate directly heats the heating container, eliminating the need for the microcrystalline glass support. The combined structure of the outer cover assembly, heating plate, and fixed support simplifies the installation process. Furthermore, the introduction of a wireless temperature sensor and detachable fixing components reduces costs and improves production efficiency.

Benefits of technology

It reduces the cost of rice cookers, simplifies the installation structure, improves production efficiency, and enhances applicability, enabling multiple functions such as cooking rice, making soup, frying, and simmering.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223746183U_ABST
    Figure CN223746183U_ABST
Patent Text Reader

Abstract

An installation structure of a rice cooker comprises an outer cover assembly, a heating disc, a heating container and a fixed supporting piece, the bottom of the fixed supporting piece is fixedly supported on the outer cover assembly, the bottom of the heating disc is fixedly supported on the fixed supporting piece, a containing cavity is formed between the outer cover assembly and the heating disc, and the heating container is installed on the containing cavity. The bottom of the heating container is supported on the heating disc; the fixed supporting pieces are annularly distributed in the outer cover assembly, first bent parts bent outwards are arranged at the bottoms of the fixed supporting pieces, second bent parts bent inwards are arranged at the tops of the fixed supporting pieces, the first bent parts are connected with the outer cover assembly, and the second bent parts are connected with the heating disc; the outer cover assembly comprises an upper cover and a lower cover, a first flange is arranged on the inner side of the bottom of the upper cover, a second flange is arranged on the outer side of the top of the lower cover, the first flange is supported and fixed on the second flange, and the first bending part is supported and fixed on the first flange. According to the installation structure of the rice cooker, traditional microcrystalline glass used for supporting the heating container can be omitted, cost is reduced, and efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of rice cooker technology, and in particular to an installation structure for a rice cooker. Background Technology

[0002] Chinese patent document CN211559704U, published on September 25, 2020, discloses a rice cooker comprising microcrystalline glass and a heating element; the microcrystalline glass is disposed on top of the heating element; characterized in that it further comprises a heat-concentrating plate; the microcrystalline glass and the heating element are respectively disposed within the inner cavity of the heat-concentrating plate; a limiting part is integrally formed on the inner sidewall of the heat-concentrating plate, the limiting part limiting and fixing the microcrystalline glass and the heating element to the heat-concentrating plate; the heat-concentrating plate has a heat-concentrating cavity with a depth d of 5-500mm, and the pot body is at least partially embedded in the heat-concentrating cavity. This rice cooker uses microcrystalline glass to support the pot body, but the high price of microcrystalline glass makes the cost of the rice cooker relatively high.

[0003] Therefore, further improvements are necessary. Utility Model Content

[0004] The purpose of this utility model is to provide a rice cooker installation structure that is simple in structure, low in cost, highly applicable, highly efficient in production, and highly practical, so as to overcome the shortcomings of the prior art.

[0005] An installation structure for a rice cooker designed for this purpose is characterized by comprising an outer cover assembly, a heating plate, a heating container, and a fixed support member. The bottom of the fixed support member is fixedly supported on the outer cover assembly, the bottom of the heating plate is fixedly supported on the fixed support member, a receiving cavity is formed between the outer cover assembly and the heating plate, the heating container is installed in the receiving cavity, and the bottom of the heating container is supported on the heating plate.

[0006] The fixed support members are distributed in a ring inside the outer cover assembly. The bottom of the fixed support member is provided with a first bending part that bends outward and the top is provided with a second bending part that bends inward. The first bending part is connected to the outer cover assembly and the second bending part is connected to the heating plate.

[0007] The outer cover assembly includes an upper cover and a lower cover. The bottom inner side of the upper cover is provided with a first flange, and the top outer side of the lower cover is provided with a second flange. The first flange is supported and fixed on the second flange, and the first bent part is supported and fixed on the first flange.

[0008] A first fixing part is provided between the first flange and the second flange, and a second fixing part is provided between the first bending part and the first flange. The upper cover is detachably fixed to the lower cover through the first fixing part, and the fixing support is detachably fixed to the upper cover through the second fixing part.

[0009] The outer cover assembly further comprises a reinforcing plate, the reinforcing plate is arranged inside the upper cover, a containing cavity is formed between the reinforcing plate and the heating disc, the bottom of the reinforcing plate is provided with a third bending part bent outward, the top of the reinforcing plate is provided with a fourth bending part bent outward, the outer edge of the heating disc is provided with a flange, the inner side of the top of the upper cover is provided with a third flange, the flange is supported and fixed on the second bending part, the third bending part is supported and fixed on the flange, and the third flange is supported on the fourth bending part.

[0010] A third fixing part is arranged between the third bending part, the flange and the second bending part, and the reinforcing plate, the heating disc and the fixing support are detachably connected through the third fixing part.

[0011] The outer cover assembly further comprises a bottom plate, the bottom plate is covered on the bottom of the lower cover, the inner side of the bottom of the lower cover is provided with a fourth flange, and the fourth flange is supported and fixed on the bottom plate.

[0012] The top of the heating container is provided with a wireless communication box, the wireless communication box is provided with a control module and a wireless module, the heating disc is provided with a wireless temperature sensor for detecting the temperature of the bottom of the heating container, the control module is wirelessly connected with the wireless module, and the wireless module is wirelessly connected with the wireless temperature sensor.

[0013] The heating container is a rice cooker or a soup bucket.

[0014] The two sides of the heating container are respectively provided with handle assemblies, the handle assembly comprises a connecting piece and a handle, the connecting piece is fixed on the heating container, the handle is rotatably arranged on the connecting piece, the two sides of the connecting piece are respectively provided with limiting parts, and the handle is limited on the limiting parts when being rotated upwards.

[0015] The installation structure of the rice cooker comprises an outer cover assembly, a heating disc and a fixing support, the bottom of the fixing support is supported and fixed on the outer cover assembly, the bottom of the heating disc is supported and fixed on the fixing support, and the bottom of the heating container is supported on the heating disc, the heating disc directly heats the heating container, the structure can cancel the traditional microcrystalline glass for supporting the heating container, the cost is reduced and the efficiency is increased, the cost of the electric rice cooker is reduced, and the installation structure of the rice cooker is simplified. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the rice cooker in an embodiment of the utility model.

[0017] Figure 2 It is a whole structure schematic view of the bottom plate in an embodiment of the utility model.

[0018] Figure 3 It is a sectional view of the rice cooker in an embodiment of the utility model.

[0019] Figure 4 It is a sectional view of the rice cooker in another orientation in an embodiment of the utility model.

[0020] Figure 5 For Figure 3 Enlarged structural schematic view of A in the middle.

[0021] Figure 6 For the exploded structural schematic view of the rice cooker in an embodiment of the utility model.

[0022] Figure 7 For the overall structural schematic view of the heating container in an embodiment of the utility model.

[0023] Figure 8 For the sectional view of the heating container in an embodiment of the utility model.

[0024] Figure 9 For the exploded structural schematic view of the handle assembly in an embodiment of the utility model.

[0025] Figure 10 For the overall structural schematic view of the heating disc in an embodiment of the utility model.

[0026] Figure 11 For the overall structural schematic view of the upper cover in an embodiment of the utility model.

[0027] Figure 12 For the overall structural schematic view of the reinforcing plate in an embodiment of the utility model.

[0028] Figure 13 For the overall structural schematic view of the lower cover in an embodiment of the utility model.

[0029] Figure 14 For the overall structural schematic view of the fixed support in an embodiment of the utility model. DETAILED DESCRIPTION

[0030] The utility model will be further described below in combination with the drawings and embodiments.

[0031] Referring to Figures 1-14 , the mounting structure of the rice cooker comprises an outer cover assembly, a heating disc 1, a heating container 2 and a fixed support 3, the bottom of the fixed support 3 is supported and fixed on the outer cover assembly, the bottom of the heating disc 1 is supported and fixed on the fixed support 3, a containing cavity 4 is formed between the outer cover assembly and the heating disc 1, the top of the containing cavity 4 is provided with an opening, the heating container 2 is installed on the containing cavity 4, and the bottom of the heating container 2 is supported on the heating disc 1; the traditional rice cooker generally adopts a heating body to heat a pot body, so that microcrystalline glass needs to be used, the present scheme adopts the heating disc 1 to heat the heating container 2, so that the microcrystalline glass can be cancelled; the bottom of the heating disc 1 is provided with an electric heating coil.

[0032] The fixing support 3 is annularly arranged in the outer cover assembly, and the bottom of the fixing support 3 is provided with a first bent portion 5 bent outward, and the top of the fixing support 3 is provided with a second bent portion 6 bent inward, the first bent portion 5 is connected with the outer cover assembly, and the second bent portion 6 is connected with the heating disc 1.

[0033] The outer cover assembly comprises an upper cover 7 and a lower cover 8, the inner side of the bottom of the upper cover 7 is provided with a first flange 9, the outer side of the top of the lower cover 8 is provided with a second flange 22, the first flange 9 is supported and fixed on the second flange 22, and the first bent portion 5 is supported and fixed on the first flange 9.

[0034] The first flange 9 and the second flange 22 are provided with a first fixing portion, the first bent portion 5 and the first flange 9 are provided with a second fixing portion, the upper cover 7 is detachably fixed on the lower cover 8 through the first fixing portion, and the fixing support 3 is detachably fixed on the upper cover 7 through the second fixing portion.

[0035] The first fixing portion comprises a first fixing hole 23 arranged on the first flange 9 and a second fixing hole 24 arranged on the second flange 22, and a screw is tightly connected with the first fixing hole 23 after penetrating through the second fixing hole 24, so that the upper cover 7 is fixed on the lower cover 8.

[0036] The second fixing portion comprises a third fixing hole 25 arranged on the first flange 9 and a fourth fixing hole 26 arranged on the first bent portion 5, and a screw is tightly connected with the fourth fixing hole 26 after penetrating through the third fixing hole 25, so that the fixing support 3 is fixed on the upper cover 7.

[0037] The outer cover assembly further comprises a reinforcing plate 10, the reinforcing plate 10 is an aluminum plate, the reinforcing plate 10 is arranged in the inner portion of the upper cover 7, a containing cavity 4 is formed between the reinforcing plate 10 and the heating disc 1, the bottom of the reinforcing plate 10 is provided with a third bent portion 11 bent outward, and the top of the reinforcing plate 10 is provided with a fourth bent portion 12 bent outward, the outer edge of the heating disc 1 is provided with a convex edge 13, the inner side of the top of the upper cover 7 is provided with a third flange 14, the convex edge 13 is supported and fixed on the second bent portion 6, the third bent portion 11 is supported and fixed on the convex edge 13, and the third flange 14 is supported on the fourth bent portion 12.

[0038] The third bent portion 11, the convex edge 13 and the second bent portion 6 are provided with a third fixing portion, and the reinforcing plate 10, the heating disc 1 and the fixing support 3 are detachably connected through the third fixing portion.

[0039] The third fixing portion comprises a fifth fixing hole 27 arranged on the third bent portion 11, a sixth fixing hole 28 arranged on the convex edge 13 and a seventh fixing hole 29 arranged on the second bent portion 6, and a screw is tightly connected with the seventh fixing hole 29 after penetrating through the fifth fixing hole 27 and the sixth fixing hole 28 in sequence, so that the reinforcing plate 10, the heating disc 1 and the fixing support 3 are connected together.

[0040] The outer cover assembly further comprises a bottom plate 5 which is covered on the bottom of the lower cover 8, and the fourth flange 16 is arranged on the inner side of the bottom of the lower cover 8 and is supported and fixed on the bottom plate 5.

[0041] The eighth fixing hole 30 is arranged on the fourth flange 16, and the ninth fixing hole 31 is arranged on the bottom plate, and the screw is fastened and connected through the ninth fixing hole 31 and the eighth fixing hole 30, so that the lower cover 8 is fixed on the bottom plate 15.

[0042] The upper cover 7 and the lower cover 8 are stretched by the original mold (stretching mold), changed into a rotary flange, the mold cost is reduced, the material cost is reduced, and the production efficiency is improved.

[0043] The heating container 2 is provided with a wireless communication box 17 at the top, and the wireless communication box 17 is provided with a control module and a wireless module. The control module is a control circuit board, and the heating disc 1 is provided with a wireless temperature sensor 18 for detecting the temperature of the bottom of the heating container 2. The control module is wirelessly connected with the wireless module, and the wireless module is wirelessly connected with the wireless temperature sensor 18. The wireless temperature sensor 18 is changed from the original wired communication to wireless communication, which has the advantages that: 1. The cost is reduced, the wired communication structure is complex, the parts are many, and the equipment working hours are long; 2. More specifications of high and low cookware can be prepared.

[0044] The heating container 2 is a rice pot or a soup barrel, so the rice cooker can be used for cooking soup, frying, and stewing sauce, etc. in addition to making electric rice cooker. The heating container 2 is placed on the containing cavity 4, and different heating containers 2 can be replaced.

[0045] The heating container is provided with a handle assembly on both sides, and the handle assembly comprises a connecting piece 19 and a handle 20. The connecting piece 19 is fixed on the heating container 2 by a rivet 32, and the handle 20 is rotatably installed on the connecting piece 19. The connecting piece 19 is provided with a limiting portion 21 on both sides, and the handle 20 is limited on the limiting portion 21 when it is rotated upward, preventing the handle 20 from rotating too much upward. The handle 20 is rotated upward when it is used, and it is rotated downward for storage when it is not used. The handle 20 is provided with a rotating shaft 33 on both sides, and the connecting piece 19 is provided with a rotating hole 34 on both sides. The rotating shaft 33 is rotatably connected with the rotating hole 34. Figure 6 As shown in the figure, the handle can also be fixed.

[0046] The outer cover assembly and the heating disc 1 form an electrical chamber 35, and the electrical chamber 35 is provided with a cooling fan 36 which is located below the heating disc 1 and is used for cooling the heating disc 1.

[0047] The bottom plate 15 is provided with a rubber foot pad 37 for supporting the entire rice cooker.

[0048] The above is the preferred scheme of the utility model, and the basic principle, main features and advantages of the utility model are displayed and described. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model. The utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A mounting structure of a rice cooker, characterized by comprising: The utility model provides a heating device, including outer cover subassembly, heating disc (1), heating container (2) and fixed support (3), fixed support (3) bottom support fixed on outer cover subassembly, heating disc (1) bottom support fixed on fixed support (3), and outer cover subassembly with heating disc (1) between form the accommodation cavity (4), heating container (2) is installed on the accommodation cavity (4), and heating container (2) bottom support is on heating disc (1).

2. The mounting structure for a rice cooker according to claim 1, wherein: Fixed support (3) annular distribution is in outer cover subassembly, and fixed support (3) bottom is provided with the first bending portion (5) that outwardly bends, and top is provided with the second bending portion (6) that inwardly bends, and the first bending portion (5) is connected with outer cover subassembly, and the second bending portion (6) is connected with heating disc (1).

3. The mounting structure for a rice cooker according to claim 2, wherein: Outer cover subassembly includes upper cover (7) and lower cover (8), and the bottom inboard of upper cover (7) is provided with the first flanging (9), and the top outboard of lower cover (8) is provided with the second flanging (22), and the first flanging (9) is supported and fixed on the second flanging (22), and the first bending portion (5) is supported and fixed on the first flanging (9).

4. The mounting structure for a rice cooker according to claim 3, wherein: The first flanging (9) is provided with the first fixed part between the second flanging (22), and the first bending portion (5) is provided with the second fixed part between the first flanging (9), and upper cover (7) is detachably fixed on lower cover (8) through the first fixed part, and fixed support (3) is detachably fixed on upper cover (7) through the second fixed part.

5. The mounting structure for a rice cooker according to claim 4, wherein: Outer cover subassembly still includes reinforcing plate (10), and reinforcing plate (10) is arranged in the inside of upper cover (7), and reinforcing plate (10) with heating disc (1) between form the accommodation cavity (4), and reinforcing plate (10) bottom is provided with the third bending portion (11) that outwardly bends, and top is provided with the fourth bending portion (12) that outwardly bends, and the outer edge of heating disc (1) is provided with the flange (13), and the top inboard of upper cover (7) is provided with the third flanging (14), and the flange (13) is supported and fixed on the second bending portion (6), and the third bending portion (11) is supported and fixed on the flange (13), and the third flanging (14) is supported on the fourth bending portion (12).

6. The mounting structure for a rice cooker according to claim 5, wherein: The third bending portion (11), the flange (13) and the second bending portion (6) are provided with the third fixed part between reinforcing plate (10), heating disc (1) and fixed support (3) are detachably connected through the third fixed part.

7. The mounting structure for a rice cooker according to claim 4, wherein: Outer cover subassembly still includes bottom plate (15), and bottom plate (15) covers in the bottom of lower cover (8), and the bottom inboard of lower cover (8) is provided with the fourth flanging (16), and the fourth flanging (16) is supported and fixed on bottom plate (15).

8. The mounting structure for a rice cooker according to claim 1, wherein: Heating container (2) top is provided with wireless communication box (17), and wireless communication box (17) is provided with control module and wireless module in, and heating disc (1) is provided with wireless temperature sensor (18) for detecting the bottom temperature of heating container (2), and control module is wirelessly connected with wireless module, and wireless module is wirelessly connected with wireless temperature sensor (18).

9. The mounting structure of the rice cooker according to claim 1, wherein: Heating container (2) is rice pot or soup barrel.

10. The mounting structure of the rice cooker according to claim 1, wherein: The heating container (2) is provided with a handle assembly on both sides, the handle assembly comprises a connecting piece (19) and a handle (20), the connecting piece (19) is fixed on the heating container (2), the handle (20) is rotatably installed on the connecting piece (19), the connecting piece (19) is provided with a limiting part (21) on both sides, and the handle (20) is limited on the limiting part (21) when being rotated upward.

Citation Information

Patent Citations

  • Electric cooker

    CN211559704U