Novel electric food warmer with five circles of heating tubes

Abstract

The utility model relates to a novel electric food warmer with five circles of heating tubes, which comprises a warmer body, a lower shell, a lower cover, a heating disc and heating tubes, the heating tubes are divided into three circles of inner heating tubes and two circles of outer heating tubes, adjacent circles of the outer heating tubes are in contact with each other, a gap is reserved between adjacent circles of the inner heating tubes, and the inner heating tubes and the outer heating tubes are arranged at intervals. A sunken settling tank is arranged in the middle of the lower cover, a fireproof cotton layer is arranged at the bottom of the settling tank, a pressing screen plate is arranged above the fireproof cotton layer, and a limiting fixing device is arranged on the outer side of the pressing screen plate. The heating pipe is divided into the inner heating pipe and the outer heating pipe, the heating pipe is divided into five circles, adjacent circle pipes of the outer heating pipe are in contact with each other, a gap is formed between adjacent circle pipes of the inner heating pipe, the heating effect is improved, the fireproof cotton layer is arranged in the settling tank of the lower cover, dropped molten aluminum can be received, the lower cover is prevented from being damaged and catching fire, and the service life of the lower cover is prolonged. And the fireproof cotton layer is pressed and fixed through the pressing net plate, so that the fireproof cotton layer is prevented from moving randomly.

Description

Technical Field

[0001] The utility model relates to a novel electric hot pot with five-ring heating tubes, belonging to the technical field of household appliances. Background Art

[0002] The electric hot pot is a commonly used household kitchen utensil, which mainly comprises a pot body, a lower shell body is provided at the lower part of the pot body, a lower cover is fixed at the bottom of the lower shell body, a heating plate fixed at the bottom of the pot body is provided in the lower shell body, a heating tube is fixed on the heating plate, and the current heating tube is generally a single tube, and the heating tube is provided with three circles, resulting in a poor heating effect, and after the electric hot pot has been used for a period of time, some aluminum liquid will drip, and these aluminum liquid drips will burn the lower cover of the pot body or catch fire, causing damage to the electric hot pot. Utility Model Content

[0003] The utility model provides a novel five-ring heating tube electric heating pot, which solves the problem that the current heating tube is generally a single tube with three rings, resulting in poor heating effect, and some aluminum liquid will drip after the electric heating pot has been used for a period of time, and the aluminum liquid will burn the lower cover of the pot body or catch fire, causing damage to the electric heating pot.

[0004] The utility model relates to a novel five-ring heating tube electric hot pot, comprising a pot body, a lower shell body is arranged at the lower part of the pot body, a lower cover is fixed at the bottom of the lower shell body, a heating plate fixed at the bottom of the pot body is arranged in the lower shell body, a heating tube is fixed on the heating plate, the heating tube is divided into an inner heating tube and an outer heating tube, the inner heating tube is provided with three rings, the outer heating tube is provided with two rings, adjacent rings of the outer heating tube are in contact with each other, adjacent rings of the inner heating tube are provided with a spacing, a concave sedimentation tank is arranged in the middle of the lower cover, a fireproof cotton layer is arranged at the bottom of the sedimentation tank, a pressing mesh plate is arranged above the fireproof cotton layer, and a limiting fixing device is arranged on the outer side of the pressing mesh plate.

[0005] As a preferred embodiment, the limiting and fixing device includes a limiting hole arranged on the side wall of the sedimentation tank, a limiting pin is arranged in the limiting hole, a fixing edge is arranged on the top of the limiting pin, a limiting recess is arranged on the top of the limiting hole to support the fixing edge, and the fixing edge is fixed to the limiting recess by screws to facilitate fixing the limiting and pressing mesh plate.

[0006] As a preferred embodiment, the bottom of the lower shell body is provided with an inward mounting flange, the mounting flange is provided with an embedding hole, a nut is fixed in the embedding hole, the lower cover is provided with a countersunk hole, and a fixing bolt is provided in the countersunk hole to facilitate the installation and fixing of the lower cover.

[0007] As a preferred embodiment, an annular stepped groove is provided on the outer side of the bottom of the lower shell body, and an annular stepped boss is provided on the outer side of the top of the lower cover to cooperate with the stepped groove to form a labyrinth seal, which is better dustproof and waterproof.

[0008] As a preferred embodiment, a supporting boss is provided at the bottom of the lower cover, a non-slip rubber column is provided below the supporting boss, a threaded column is fixed in the middle of the top of the non-slip rubber column, a threaded hole is provided at the bottom of the supporting boss, a limiting groove is provided on the outside of the threaded hole, and a limiting boss matching the limiting groove is provided on the outside of the threaded column. When an non-slip rubber column is worn, it can be replaced separately. The limiting boss and the limiting groove are provided, so that the threaded column will not be broken when the non-slip rubber column is collided.

[0009] The utility model has the following beneficial effects:

[0010] The heating tube is divided into an inner heating tube and an outer heating tube. There are five circles of heating tubes in total. Adjacent circles of the outer heating tube are in contact with each other, and adjacent circles of the inner heating tube are spaced apart to increase the heating effect. A fireproof cotton layer is provided in the sedimentation tank of the lower cover to catch the dripping molten aluminum liquid to prevent damage and fire to the lower cover, and the fireproof cotton layer is fixed by a compression mesh plate to prevent the fireproof cotton layer from moving around. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0012] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0013] Figure 3 It is a schematic diagram of the bottom structure of the heating pipe;

[0014] Figure 4 for Figure 2 Schematic diagram of some structures;

[0015] Figure 5 for Figure 4 A schematic diagram of the enlarged structure at A in the middle;

[0016] In the figure: 1. pot body, 2. lower shell body, 3. lower cover, 4. anti-slip rubber column, 5. installation flange, 6. external heating tube, 7. internal heating tube, 8. stepped boss, 9. limit pin, 10. limit boss, 11. fireproof cotton layer, 12. pressing mesh plate, 13. screw, 14. fixing edge, 15. limit hole, 16. threaded column, 17. supporting boss. DETAILED DESCRIPTION

[0017] The utility model is further described below in conjunction with embodiments.

[0018] Embodiment 1, as Figures 1 to 5As shown, the utility model is a novel five-ring heating tube electric hot pot, comprising a pot body 1, a lower shell body 2 is provided at the lower part of the pot body 1, a lower cover 3 is fixed to the bottom of the lower shell body 2, a heating plate fixed to the bottom of the pot body 1 is provided in the lower shell body 2, a heating tube is fixed on the heating plate, the heating tube is divided into an inner heating tube 7 and an outer heating tube 6, the inner heating tube 7 is provided with three rings, the outer heating tube 6 is provided with two rings, adjacent rings of the outer heating tube 6 are in contact with each other, and a spacing is provided between adjacent rings of the inner heating tube 7, a concave sedimentation tank is provided in the middle of the lower cover 3, a fireproof cotton layer 11 is provided at the bottom of the sedimentation tank, a pressing mesh plate 12 is provided above the fireproof cotton layer 11, and a limiting fixing device is provided on the outer side of the pressing mesh plate 12.

[0019] When the electric hot pot is in use, the larger outer area is heated by two circles of outer heating tubes 6 that are in contact with each other between adjacent circle tubes, and the inner circle is heated by three circles of inner heating tubes 7 with intervals between adjacent circle tubes. There is no heating cold end, and the heating effect is better. After a long period of use, the melted aluminum liquid will fall onto the fireproof cotton layer 11, and will be blocked by the fireproof cotton layer 11 to prevent the aluminum liquid from scalding the lower cover 3 or causing the lower cover 3 to catch fire.

[0020] Embodiment 2, on the basis of embodiment 1, the limiting fixing device includes a limiting hole 15 arranged on the side wall of the sedimentation tank, a limiting pin 9 is arranged in the limiting hole 15, a fixing edge 14 is arranged on the top of the limiting pin 9, a limiting recess is arranged on the top of the limiting hole 15 to support the fixing edge 14, and the fixing edge 14 is fixed on the limiting recess by screws 13. When installing the fireproof cotton layer 11, the fireproof cotton layer 11 is laid in the sedimentation tank, and then the pressing mesh plate 12 is placed on the fireproof cotton layer 11, and then the limiting pin 9 is inserted into the limiting hole 15 on the side of the sedimentation tank, and the fixing edge 14 is against the limiting recess, and then the fixing edge 14 is fixed on the limiting recess by screws 13.

[0021] The bottom of the lower shell 2 is provided with an inwardly facing mounting flange 5, the mounting flange 5 is provided with an embedding hole, a nut is fixed in the embedding hole, and the lower cover 3 is provided with a countersunk hole, a fixing bolt is arranged in the countersunk hole.

[0022] An annular stepped groove is provided on the outer side of the bottom of the lower shell 2, and an annular stepped boss 8 is provided on the outer side of the top of the lower cover 3 to cooperate with the stepped groove to form a labyrinth seal.

[0023] A support boss 17 is provided at the bottom of the lower cover 3, an anti-skid rubber column 4 is provided below the support boss 17, a threaded column 16 is fixed in the middle of the top of the anti-skid rubber column 4, a threaded hole is provided at the bottom of the support boss 17, a limiting groove is provided outside the threaded hole, and a limiting boss 10 matching the limiting groove is provided outside the threaded column 16. When the anti-skid rubber column 4 loses balance due to severe wear, the severely worn anti-skid rubber column 4 can be unscrewed and replaced with a new one.

[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

[0025] In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "upper", "lower", "top", "bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention.

Claims

1. A novel five-ring heating tube electric hot pot, comprising a pot body (1), a lower shell (2) is provided at the lower part of the pot body (1), a lower cover (3) is fixed at the bottom of the lower shell (2), a heating plate fixed to the bottom of the pot body (1) is provided in the lower shell (2), a heating tube is fixed on the heating plate, and the characteristics are: The heating tube is divided into an inner heating tube (7) and an outer heating tube (6). The inner heating tube (7) is provided with three circles, and the outer heating tube (6) is provided with two circles. Adjacent circles of the outer heating tube (6) are in contact with each other, and adjacent circles of the inner heating tube (7) are provided with a spacing. A concave sedimentation tank is provided in the middle of the lower cover (3), and a fireproof cotton layer (11) is provided at the bottom of the sedimentation tank. A pressing mesh plate (12) is provided above the fireproof cotton layer (11), and a limiting fixing device is provided on the outer side of the pressing mesh plate (12).

2. A novel five-ring heating tube electric hot pot according to claim 1, characterized in that: The limiting fixing device comprises a limiting hole (15) arranged on the side wall of the sedimentation tank, a limiting pin (9) is arranged in the limiting hole (15), a fixing edge (14) is arranged on the top of the limiting pin (9), a limiting recessed platform supporting the fixing edge (14) is arranged on the top of the limiting hole (15), and the fixing edge (14) is fixed on the limiting recessed platform by a screw (13).

3. The novel five-ring heating tube electric hot pot according to claim 2 is characterized in that: The bottom of the lower shell (2) is provided with an inwardly facing mounting flange (5), the mounting flange (5) is provided with an embedding hole, a nut is fixed in the embedding hole, and the lower cover (3) is provided with a countersunk hole, a fixing bolt is provided in the countersunk hole.

4. The novel five-ring heating tube electric hot pot according to claim 1 is characterized in that: An annular stepped groove is provided on the outer side of the bottom of the lower shell (2), and an annular stepped boss (8) is provided on the outer side of the top of the lower cover (3) for cooperating with the stepped groove to form a labyrinth seal.

5. The novel five-ring heating tube electric hot pot according to claim 1 is characterized in that: A supporting boss (17) is provided at the bottom of the lower cover (3), an anti-skid rubber column (4) is provided below the supporting boss (17), a threaded column (16) is fixed in the middle of the top of the anti-skid rubber column (4), a threaded hole is provided at the bottom of the supporting boss (17), a limiting groove is provided on the outer side of the threaded hole, and a limiting boss (10) matching the limiting groove is provided on the outer side of the threaded column (16).

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