Electric stewpot with heat insulation function
By setting mica sheets and heat insulation pads on the bottom surface of the inner pot of the electric slow cooker, combined with fixing plates and rivet connections, the problems of heat loss and control plate aging are solved, thereby improving the heat insulation effect and heating efficiency.
Patent Information
- Application Number
- CN202520169699.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-24
Smart Images

Figure CN223886657U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to an electric slow cooker with heat insulation function. Background Technology
[0002] Electric slow cookers are common cooking appliances in people's daily lives. An electric slow cooker consists of a heating element and a ceramic inner pot housed in the heating element. The heating element includes a heating plate located at the bottom of the ceramic inner pot. The heating plate is used to generate heat and transfer the heat to the bottom surface of the ceramic inner pot.
[0003] However, during use, the heating plate only heats the bottom surface of the ceramic inner pot, and some of the heat from the heating plate is lost into the inner cavity of the electric slow cooker, resulting in heat waste; in addition, the heat accelerates the aging of the internal control board and other problems. Summary of the Invention
[0004] The present invention aims to at least solve one of the technical problems existing in the prior art. Therefore, one objective of the present invention is to provide an electric slow cooker with heat insulation function, which achieves heat insulation and extends the service life of the control board.
[0005] According to the present invention, an electric slow cooker with heat insulation function includes an outer pot body and a pot base. The pot base is installed on the bottom surface of the outer pot body. An inner pot body is provided inside the outer pot body. The bottom surface of the inner pot body has a recess. A mica sheet, a heat insulation pad and a fixing plate are arranged in sequence in the recess. The recess and the fixing plate are connected by rivets.
[0006] Specifically, the inner pot body is provided with a screw, the pot base is provided with an inner mounting seat, one end of the screw passes through the inner mounting seat, and a second positioning nut is also installed at one end of the screw.
[0007] Specifically, the screw is equipped with a first positioning nut, which is located on the fixed plate.
[0008] Specifically, the inner mounting base is provided with a limiting member, one end of the screw passes through the limiting member, and the second positioning nut is located at the bottom surface of the limiting member.
[0009] Specifically, the upper end of the limiting member passes through the inner mounting base and extends outside the inner mounting base.
[0010] Specifically, the lower end of the limiting member is provided with a protrusion, which is located inside the inner mounting base.
[0011] Furthermore, the pot base is evenly provided with vents.
[0012] Furthermore, the heat insulation pad is provided with lead wire holes.
[0013] Specifically, the fixing plate is provided with through holes.
[0014] Specifically, the heat insulation pad is circular in shape, and the fixing plate is circular in shape.
[0015] The beneficial effects of this utility model are as follows: This structure is provided with mica sheet, heat insulation pad and fixing plate in sequence through the recess. The heat insulation pad plays the role of heat insulation, reducing heat loss and avoiding the impact of heat on the service life of the control plate; and the fixing plate guides the heat to the inner pot body, avoiding the heat concentration at the bottom surface of the inner pot body and improving the heating effect. Attached Figure Description
[0016] The above and / or additional aspects and advantages of this invention will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings.
[0017] Figure 1 This is a cross-sectional structural diagram of the present invention.
[0018] Figure 2 yes Figure 1 A magnified schematic diagram of the structure at point A.
[0019] Figure 3 This is an exploded structural diagram of the inner pot body of this utility model.
[0020] Figure 4 This is a schematic diagram of the bottom structure of this utility model.
[0021] Figure 5 This is a schematic diagram of the bottom cover structure of this utility model.
[0022] The markings shown in the figure are as follows:
[0023] Outer pot body 1, inner pot body 2, recess 201, screw 202, first positioning nut 203, pot base 3, inner mounting seat 301, limiting part 302, second positioning nut 303, vent 304, mica sheet 4, heat insulation pad 5, lead wire hole 501, fixing plate 6, plate through hole 601. Detailed Implementation
[0024] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0025] The following is for reference. Figures 1 to 5According to an embodiment of the present invention, an electric slow cooker with heat insulation function includes an outer pot body 1 and a pot base 3. The pot base 3 is installed on the bottom surface of the outer pot body 1. An inner pot body 2 is provided inside the outer pot body 1. The bottom surface of the inner pot body 2 is provided with a recess 201. A mica sheet 4, a heat insulation pad 5 and a fixing plate 6 are arranged in sequence in the recess 201. The recess 201 and the fixing plate 6 are connected by rivets 204.
[0026] This structure has a mica sheet 4, a heat insulation pad 5 and a fixing plate 6 arranged sequentially in the recess 201. The heat insulation pad 5 plays a role in heat insulation, reducing heat loss and avoiding the impact of heat on the service life of the control plate; and the fixing plate 6 guides the heat transfer to the inner pot body 2, avoiding the heat concentration at the bottom surface of the inner pot body 2 and improving the heating effect.
[0027] The recess 201 and the fixing plate 6 are connected by rivets 204 to fix the mica sheet 4 and the heat insulation pad 5. The fixing plate 6 is located in the recess 201 to avoid occupying the overall space and to facilitate heat dissipation. The residual heat of the mica sheet 4 is discharged from the pot base 3. More specifically, the pot base 3 is evenly provided with vents 304, and the residual heat is discharged from the vents 304.
[0028] The inner pot body 2 of this structure is provided with a screw 202, and the pot base 3 is provided with an inner mounting seat 301. One end of the screw 202 passes through the inner mounting seat 301, and a second positioning nut 303 is also installed on one end of the screw 202, so that the pot base 3 is fixed on the lower end of the outer pot body 1, and the pot base 3 is prevented from easily detaching from the outer pot body 1.
[0029] The screw 202 in this structure is equipped with a first positioning nut 203, which is located on the fixing plate 6. The first positioning nut 203 is used to fix the position of the screw 202. Additionally, the inner mounting base 301 in this structure is provided with a limiting member 302, one end of the screw 202 passes through the limiting member 302, and the second positioning nut 303 is located at the bottom surface of the limiting member 302. The limiting member 302 increases the contact area with the inner mounting base 301, and as... Figure 2 As shown, the inner mounting base 301 has an inner cavity that is adapted to the limiting member 302. One end of the screw 202 passes through the limiting member 302. The limiting member 302 and the second positioning nut 303 are located in the inner cavity of the inner mounting base 301, which serves to hide the limiting member 302 and the second positioning nut 303.
[0030] The upper end of the limiting member 302 in this structure passes through the inner mounting base 301 and extends outside the inner mounting base 301. The lower end of the limiting member 302 in this structure has a protrusion, which is located inside the inner mounting base 301. The protrusion abuts against the top wall surface of the inner mounting base 301, and the inner mounting base 301 is connected to the pot base 3.
[0031] The heat insulation pad 5 of this structure is provided with a lead wire hole 501. The fixing plate 6 of this structure is provided with a plate through hole 601. The lead wires on the mica sheet 4 pass through the lead wire hole 501 and the plate through hole 601 respectively, and the lead wires are connected to the control board. The control board is prior art, and its structure will not be described further.
[0032] The heat insulation pad 5 and the fixing plate 6 described in this structure are both circular. The shapes of the heat insulation pad 5 and the fixing plate 6 are compatible, which helps to fix the position of the heat insulation pad 5.
[0033] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. An electric slow cooker with heat insulation function, comprising an outer pot body (1) and a pot base (3), wherein the pot base (3) is mounted on the bottom surface of the outer pot body (1), characterized in that: The outer pot body (1) is provided with an inner pot body (2). The bottom surface of the inner pot body (2) is provided with a recess (201). The recess (201) is provided with a mica sheet (4), a heat insulation pad (5) and a fixing plate (6) in sequence. The recess (201) and the fixing plate (6) are connected by rivets (204).
2. The electric slow cooker with heat insulation function according to claim 1, characterized in that: The inner pot body (2) is provided with a screw (202), and the pot base (3) is provided with an inner mounting seat (301). One end of the screw (202) passes through the inner mounting seat (301), and a second positioning nut (303) is also installed on one end of the screw (202).
3. The electric slow cooker with heat insulation function according to claim 2, characterized in that: The screw (202) is equipped with a first positioning nut (203), which is located on the fixing plate (6).
4. An electric slow cooker with heat insulation function according to claim 2, characterized in that: The inner mounting base (301) is provided with a limiting member (302), one end of the screw (202) passes through the limiting member (302) and the second positioning nut (303) is located at the bottom surface of the limiting member (302).
5. An electric slow cooker with heat insulation function according to claim 4, characterized in that: The upper end of the limiting member (302) passes through the inner mounting base (301) and extends outside the inner mounting base (301).
6. An electric slow cooker with heat insulation function according to claim 4, characterized in that: The lower end of the limiting member (302) is provided with a protrusion, which is located inside the inner mounting base (301).
7. An electric slow cooker with heat insulation function according to claim 1, characterized in that: The pot base (3) is evenly provided with vents (304).
8. An electric slow cooker with heat insulation function according to claim 1, characterized in that: The heat insulation pad (5) is provided with a lead wire hole (501).
9. An electric slow cooker with heat insulation function according to claim 1, characterized in that: The fixing plate (6) is provided with a plate through hole (601).
10. An electric slow cooker with heat insulation function according to claim 1, characterized in that: The heat insulation pad (5) is round, and the fixing plate (6) is round.