CN218738338U - Double-layer heat-insulation electric heating frying pan - Google Patents

Abstract

A double-layer heat-preservation electric heating frying pan belongs to the technical field of electric heating frying pans. Including the inner pot body and the outer pot body, set up the intermediate layer space between the inner pot body and the outer pot body, set up the electrothermal tube in the intermediate layer space, pack insulation material, its characterized in that in the intermediate layer space around the electrothermal tube: the edge joint of the inner pot body and the outer pot body adopts a curled edge structure, wherein the edge of the inner pot body wraps the edge of the outer pot body and is curled towards the outer periphery at the same time; the bottom in intermediate layer space sets up installation space, sets up temperature sensor and fuse in installation space. The utility model discloses both adopted the double-deck metal pot body to guarantee the incorruptibility of product, can design the change maintenance structure of temperature sensor and fuse again alone, the maintenance of convenient vulnerable part is changed, prolongs the life of product.

Description

Double-layer heat-insulation electric heating frying pan

Technical Field

The utility model belongs to the technical field of the electric heat frying pan, concretely relates to double-deck heat preservation electrical heating frying pan.

Background

The electric frying pan as an electric cooking utensil has the characteristics of uniform heating and warming, convenient cooking and the like, and is deeply loved by consumers. The inner pot body of current electric frying pan inlays the dress in the outer pot body, like the chinese utility model patent of application number 202221163789.9 "take high-efficient heat dissipation electric frying pan of auxiliary stay", its outer pot body is the plastics material, and the inner pot body setting of metal material is in the outer pot body, and structural design is more complicated heavy to the ageing phenomenon can appear after long-term the use in the outer pot body of plastics system, leads to the product durability to worsen. Although the part of the electric frying pan sold in the market has a structure that the inner pan body and the outer pan body are made of metal materials, once a temperature sensor in the pan body breaks down, the inner pan body and the outer pan body can not be disassembled to replace the sensor, so that the electric frying pan also has serious use problems.

The double-layer heat-preservation electric heating frying pan has the advantages that the double-layer metal pan body is adopted to ensure higher durability of products, the pan bottom maintenance structure can be independently designed, the temperature sensor can be conveniently maintained and replaced easily, and the service life of the products is prolonged.

Disclosure of Invention

An object of the utility model is to provide a double-deck heat preservation electrical heating frying pan to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double-deck heat preservation electrical heating frying pan, includes the inner pot body and the outer pot body, sets up the intermediate layer space between the inner pot body and the outer pot body, sets up the electrothermal tube in the intermediate layer space, packs insulation material, its characterized in that in the intermediate layer space around the electrothermal tube: the edge joint of the inner pot body and the outer pot body adopts a curled edge structure, wherein the edge of the inner pot body wraps the edge of the outer pot body and is curled towards the outer periphery at the same time; the bottom of the interlayer space is provided with an installation space, and a temperature sensor and a fuse are arranged in the installation space; the temperature sensor is fixed on the inner pot body; an access hole is formed in the outer pot body below the mounting space, and an access cover is mounted on the access hole in a detachable mode.

Preferably, the crimping structure is "C" shaped or triangular or square.

Preferably, the access cover comprises a cover body, and more than two claws are arranged on the periphery of the upper part of the cover body; correspondingly arranging clamping holes with the same quantity and size on the access hole; the jack catch on the lid can correspond and insert and clamp the dress downthehole, rotates the lid back jack catch and clamps the dress hole and stagger and can be blockked by the outer pot body, makes the lid closely fix and can not deviate from in the access hole.

Preferably, an annular flange is provided on the outer periphery of the lower portion of the lid body, a rotation groove is provided in the bottom of the lid body, and a rotation lever is provided in the rotation groove.

Preferably, a heat-resistant sealing ring is arranged on the upper end face of the annular flange.

Preferably, three or more legs are provided at the bottom of the access cover.

Preferably, an annular hole wall extending upwards is arranged on the inner periphery of the access hole, a guide groove is arranged on the annular hole wall corresponding to the clamping hole in an extending mode, one end of the guide groove is communicated with the clamping hole, and the other end of the guide groove is obliquely and upwards extended to form a horizontal section.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses both adopted the double-deck metal pot body to guarantee the higher incorruptibility of product, can design the maintenance structure that the bottom of a boiler can be dismantled again alone, the convenient easy temperature sensor and the maintenance of fuse change, the life of extension product.

Drawings

FIG. 1 is a schematic structural diagram according to a first embodiment;

FIG. 2 is an enlarged view of the portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is a schematic structural diagram of the second embodiment;

FIG. 5 is an enlarged view of section C of FIG. 4;

FIG. 6 is a schematic view of a disassembled structure of the manhole and the access cover in the third embodiment;

fig. 7 is a schematic view of an installation and matching structure of the access hole and the access cover in the third embodiment.

In the figure: 1. A temperature sensor; 2. an electric heating tube; 3. an inner pot body; 4. a pot handle; 5. an outer pot body; 6. a thermal insulation material; 7. a crimping structure; 8. an annular flange; 9. a heat-resistant seal ring; 10. a cover body; 11. a rotating groove; 12. rotating the rod; 13. an access hole; 14. a claw; 15. a support leg; 16. clamping the hole; 17. an annular hole wall; 18. a horizontal segment; 19. a guide groove; 20. and a fuse.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a double-layer heat-preservation electric heating wok comprises an inner wok body 3 and an outer wok body 5, wherein an interlayer space is arranged between the inner wok body 3 and the outer wok body 5, an electric heating tube 2 is arranged in the interlayer space, a heat-preservation material 6 is filled in the interlayer space around the electric heating tube 2, a curling structure 7 is adopted at the joint of the edges of the inner wok body 3 and the outer wok body 5, and the edge of the inner wok body 3 wraps the edge of the outer wok body 5 and is curled towards the outer periphery; the curling structure 7 is in a C shape or a triangle or a square shape. The bottom of the interlayer space is provided with an installation space, and the temperature sensor 1 and the fuse 20 are arranged in the installation space. The fuse 20 is a ceramic fuse, when the current in the control circuit of the electric heating cooker exceeds the specified value, the fuse body is fused by the heat generated by the fuse 20, the circuit is disconnected, and the function of protecting the electric elements in the electric heating cooker circuit is achieved.

The temperature sensor 1 is fixed on the inner pot body 3; an access hole 13 is formed in the outer pot body 5 below the mounting space, and an access cover is detachably mounted on the access hole 13.

The access cover comprises a cover body 10, wherein more than two claws 14 are arranged on the periphery of the upper part of the cover body 10; the access hole 13 is correspondingly provided with clamping holes 16 with the same quantity and size; the clamping claws 14 on the cover body 10 can be correspondingly inserted into the clamping holes 16, and after the cover body 10 is rotated, the clamping claws 14 are staggered with the clamping holes 16 and can be blocked by the outer pot body 5, so that the cover body 10 is tightly fixed in the access hole 13 and cannot be separated.

An annular flange 8 is provided on the outer periphery of the lower portion of the lid body 10, a rotation groove 11 is provided in the bottom portion of the lid body 10, and a rotation lever 12 is provided in the rotation groove 11. A heat-resistant sealing ring 9 is arranged on the upper end face of the annular flange 8. When the access cover is buckled and fixed on the re-access hole 13, the heat-insulating and damp-proof functions can be realized through the heat-resistant sealing ring 9.

Example two

As shown in fig. 4 and 5, three or more legs 15 are provided at the bottom of the access cover. The support legs 15 are arranged at the bottom of the access cover, so that the pot body can be conveniently placed, and the support legs 15 can prevent the high heat at the bottom of the pot from burning the table top on which the pot body is placed.

The rest of the structure and the using manner of this embodiment are the same as those of the first embodiment, and are not described again.

EXAMPLE III

As shown in fig. 6 and 7, an annular hole wall 17 extending upward is provided on the inner periphery of the manhole 13, a guide groove 19 is provided on the annular hole wall 17 to extend corresponding to the fastening hole 16, one end of the guide groove 19 communicates with the fastening hole 16, and the other end of the guide groove 19 extends obliquely upward to provide a horizontal section 18.

During maintenance, the rotating rod 12 in the rotating groove 11 can be manually pinched, the claw 14 of the access cover is aligned and inserted into the clamping hole 16 on the access hole 13, then the access cover is rotated, the claw 14 moves to the horizontal section 18 along the guide groove 19, the heat-resistant sealing ring 9 is gradually compressed to seal the gap between the access cover and the access hole 13, and the close sealing combination of the access cover and the access hole 13 is realized. The horizontal segment 18 at the tail end of the guide groove 19 can ensure the stability of the installation and fixation of the access cover, and the access cover is prevented from slipping along the guide groove 19 under the action of external force or the expansion force of the heat-resistant sealing ring 9.

The rest of the structure and the using method of this embodiment are the same as those of the first or second embodiment, and are not described again.

The electric heating tube 2 and the temperature sensor 1 are controlled by a control circuit to operate, and a switch and a regulation button are arranged on the pot handle 4 and used for regulating the on-off and power control of the circuit. It should be noted that the circuit control structure and the control method of the present invention are not the main points of the present invention, and belong to the mature prior art, and therefore are not described in detail. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a double-deck heat preservation electrical heating frying pan, includes the inner pot body and the outer pot body, sets up the intermediate layer space between the inner pot body and the outer pot body, sets up the electrothermal tube in the intermediate layer space, packs insulation material, its characterized in that in the intermediate layer space around the electrothermal tube: the edge joint of the inner pot body and the outer pot body adopts a curling structure, and the edge of the inner pot body wraps the edge of the outer pot body and curls towards the outer periphery; the bottom of the interlayer space is provided with an installation space, and a temperature sensor and a fuse are arranged in the installation space; the temperature sensor is fixed on the inner pot body; an access hole is formed in the outer pot body below the mounting space, and an access cover is mounted on the access hole in a detachable mode.

2. The double-layer heat-preservation electric heating frying pan according to claim 1, characterized in that: the curling structure is in a C shape or a triangle or a square shape.

3. The double-layer heat-preservation electric heating frying pan according to claim 2, characterized in that: the access cover comprises a cover body, and more than two clamping jaws are arranged on the periphery of the upper part of the cover body; correspondingly arranging clamping holes with the same quantity and size on the access hole; the jack catch on the lid can correspond and insert and clamp the dress downthehole, rotates the lid back jack catch and clamps the dress hole and stagger and can be blockked by the outer pot body, makes the lid closely fix and can not deviate from in the access hole.

4. The double-layer heat-preservation electric heating wok according to claim 3, characterized in that: the periphery of the lower part of the cover body is provided with an annular flange, the bottom of the cover body is provided with a rotating groove, and a rotating rod is arranged in the rotating groove.

5. The double-layer heat-preservation electric heating frying pan according to claim 3, characterized in that: and a heat-resistant sealing ring is arranged on the upper end surface of the annular flange.

6. The double-layer heat-preservation electric heating frying pan according to claim 3, characterized in that: the bottom of the access cover is provided with more than three support legs.

7. The double-layer heat-preservation electric heating frying pan according to claim 3, characterized in that: the inner periphery of the access hole is provided with an annular hole wall extending upwards, the annular hole wall is correspondingly provided with a guide groove extending in a clamping mode, one end of the guide groove is communicated with the clamping hole, and the other end of the guide groove is provided with a horizontal section after extending upwards in an inclined mode.

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