CN216932716U - Water accumulation preventing structure of electric frying pan - Google Patents

Abstract

The utility model discloses a waterproof structure of an electric frying pan, which comprises a pan body, wherein a handle and a concave cavity are arranged on the pan body, a drainage cavity is arranged in the handle, a waterproof switch mechanism is arranged on the handle and can carry out waterproof protection on a dial switch arranged in the handle, a drainage hole is arranged at the bottom of the concave cavity, when the handle is penetrated into the interior by liquid such as water or oil, the waterproof switch mechanism can protect the dial switch from being contacted by the liquid, the liquid flows into the concave cavity from the drainage cavity and finally flows out to the drainage hole, the accumulated liquid is prevented from damaging the electric frying pan, so that the electric frying pan can continuously and normally run and work, a heat conducting piece is arranged at the bottom of the concave cavity, the wire connection and the fault detection of a heating element at the bottom of a pan liner are convenient, and when the electric frying pan works, the heat of the pan liner can be directly conducted to the heat conducting piece and then diffused to the whole pan body to carry out two-section heat transmission, the phenomenon that the pan body is difficult to touch due to the fact that the pan liner heats the pan body at an over-temperature is avoided, and the risk of burning of a human body is reduced.

Description

Water accumulation preventing structure of electric frying pan

Technical Field

The utility model relates to an electric frying pan, in particular to a water accumulation preventing structure of the electric frying pan.

Background

An electric frying pan is a common kitchen tool for modern urban life, is a frying pan heated by electric energy, and is particularly commonly used in apartments, dormitories and other environments which do not allow open fire, the control panel is installed in a handle of the existing electric frying pan and is controlled by a dial switch on the handle, the dial switch and the control panel are separated from each other due to the limited inner space of the handle, the control panel can be electrically connected with each other, the control panel can be coated with silica gel for waterproof treatment, but the dial switch has no corresponding waterproof measure, so that liquid in the electric frying pan is easily heated and splashed during cooking, the gap between the dial switch and the handle is infiltrated into the handle, the dial switch is damaged, the electric heating pan cannot normally work, a large amount of accumulated water can be generated in the electric frying pan to damage an electric heating device, in addition, a user can easily touch the pan body (pan shell) when using the electric frying pan, too high temperature can cause burn, has great potential safety hazard.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a water accumulation preventing structure of an electric frying pan.

The technical scheme adopted by the utility model for solving the technical problem is as follows:

the utility model provides an electric frying pan that thermal efficiency is high, includes pot courage and prevents ponding structure, the surface mounting of pot courage bottom has the conducting strip, a side of conducting strip with pot courage pastes mutually, and another side-mounting has electric heating element, the surface of pot courage bottom still coats and has the coating cover conducting strip and electric heating element's welded coating.

And oleophobic bulges are uniformly arranged on the surface of the pan liner.

The overlooking shape of the oleophobic protrusion is a circular or polygonal structure, and the height of the oleophobic protrusion is 2mm-4 mm.

The pan surface of the pan liner is of an arc structure with the middle part protruding upwards, and the height of the protrusion is 0-0.5 mm.

The thickness of the welding coating is 0.2mm-0.4 mm.

The total area of the oleophobic bulges is 50-65% of the total area of the pot surface of the pot liner.

The material of the pot container is any one of industrial pure iron silicon steel, permalloy or stainless steel 316, and the heat-conducting fins are copper-aluminum alloy fins.

The area of the heat conducting fin is 45-100% of the area of the bottom of the pot container.

The bottoms of the heat conducting fins and the pot liner are both of circular structures, and the circle centers of the heat conducting fins and the pot liner are overlapped.

The waterproof structure comprises a pot body, wherein a handle and a concave cavity of the pot liner are arranged on the pot body, a power supply interface is arranged at the tail end of the handle, a drainage cavity communicated with the concave cavity is formed in the handle, a waterproof switch mechanism is installed on the handle, and a drainage hole is formed in the bottom of the concave cavity.

The bottom of the concave cavity is provided with an assembly opening, a heat conduction piece with the same shape as the assembly opening is installed in the assembly opening, a connecting pipe for installing a screw is arranged on the heat conduction piece, and a heat conduction inner stud is arranged at the bottom of the pot container.

The heat conducting piece is made of PPS material, and the pot body is made of plastic material.

Be provided with on the handle with the switch mouth that the drainage chamber is linked together, waterproof switch mechanism includes waterproof, covers the switch of switch mouth surface pushes away the lid and quilt the switch pushes away the transmission lid that the lid drove, waterproof and transmission lid all are located the drainage intracavity, the surface of waterproof is provided with the guiding gutter, the guiding gutter towards the end of cavity is provided with the water guide breach, link up from top to bottom and quilt in the guiding gutter the collar that the transmission lid covered, the bottom of collar is provided with the buckle that is used for centre gripping dial switch.

The bottom surface of the cover of the transmission cover is provided with a toggle groove, the top of the transmission cover is provided with a transmission pipe, and the bottom surface of the cover of the switch push cover is provided with a transmission column inserted into the transmission pipe.

The surface of handle is provided with waterproof groove, the switch mouth is located in the waterproof groove, the terminal surface of switch mouth is higher than or equal to waterproof groove's terminal surface height, the terminal surface of collar is higher than or equal to guiding gutter's terminal surface height.

The groove surface of the water guide groove and the cavity bottom surface of the water drainage cavity are inclined surfaces with gradually reduced heights, and the heights of the two ends nearest to the concave cavity are the lowest.

The outer bottom surface of the pot body is provided with a plurality of bosses, and anti-skid protrusions are arranged on the surfaces of the bosses.

The utility model has the beneficial effects that: when the handle of the electric frying pan disclosed by the utility model is penetrated by liquid such as water or oil, the waterproof switch mechanism can protect the dial switch from being contacted by the liquid, the liquid flows into the concave cavity from the drainage cavity and finally flows out of the drainage hole, so that the accumulated liquid is prevented from damaging the electric frying pan, the electric frying pan can be ensured to continuously and normally operate, the heat-conducting piece is arranged at the bottom of the concave cavity, the wiring and fault detection of a heating element at the bottom of the pan liner are facilitated, and in addition, when the electric frying pan operates, the heat of the pan liner can be directly conducted to the heat-conducting piece and then diffused to the whole pan body, the two-section heat transfer is carried out, the phenomenon that the pan body is heated excessively and is difficult to touch by a human body is avoided, and the risk of human body burn is reduced.

Drawings

The utility model is further illustrated by the following examples in conjunction with the drawings.

FIG. 1 is an exploded view of an electric frying pan;

FIG. 2 is a schematic structural view of the pot liner;

FIG. 3 is a top view of the pot liner;

FIG. 4 is a partially exploded view of the handle;

FIG. 5 is an exploded view of the waterproof switch mechanism;

fig. 6 is a bottom structure schematic of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all the embodiments. While the components of the embodiments of the present application, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations, all other embodiments within the purview of one skilled in the art based on the embodiments of the present invention are within the scope of the utility model as claimed.

The directional or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., are based on the directional or positional relationships shown in the drawings, are merely for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the present application, it is also noted that the term "plurality" means two or more unless explicitly stated or limited otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are used broadly and encompass, for example, a fixed connection, a removable connection, or an integral connection, and a connection may be a direct connection or an indirect connection via intermediate media. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Referring to fig. 1 to 6, an electric frying pan with high thermal efficiency comprises a pan liner 1 and a waterproof structure, wherein a heat conducting strip 2 is installed on the outer surface of the bottom of the pan liner 1, one side surface of the heat conducting strip 2 is attached to the pan liner 1, an electric heating element 3 is installed on the other side surface of the heat conducting strip, a welding coating layer covering the heat conducting strip 2 and the electric heating element 3 is further coated on the outer surface of the bottom of the pan liner 1, the electric heating element is electrified at the bottom of the pan liner to generate heat, the heat is directly conducted to the heat conducting strip to be diffused, the bottom of the pan liner 1 is uniformly heated in a large area, the phenomenon that the food materials are half burnt and half generated due to the difference of heat is avoided while the heating efficiency is high, the electric heating element in the embodiment is an electric heating tube, and can be heating devices such as an electric heating wire, an electric heating plate, an electric heating ring and the like, the welding coating layer is composed of welding powder, and the heat conducting strip and the electric heating element are comprehensively covered, the heat conducting fin and the electric heating element can be firmly and well connected and fixed at the bottom of the pot container, and the heat conducting fin and the electric heating element have certain heat insulation and waterproof functions.

The surface of the pan 1 is evenly provided with the oleophobic bulges 4, after the edible oil is poured into the pan, the edible oil can be dispersed and dredged by the oleophobic bulges, so that the edible oil can be uniformly dispersed and distributed, the edible oil can be fully contacted with the food material put into the pan, the contact surface of the food material and the pan bottom is also reduced, and the pan is not easy to stick.

The overlooking shape of the oleophobic protrusion 4 is a circular or polygonal structure, and the height of the oleophobic protrusion 4 is 2-4 mm, so that the edible oil can be more smoothly and quickly diffused after being poured into the pot container.

The pan surface of the pan liner 1 is of an arc-shaped structure with the middle part protruding upwards, the height of the protrusion is 0-0.5mm, edible oil can automatically diffuse around along the arc-shaped pan surface after being poured into the pan liner, but the height of the central protrusion cannot be too high and is combined with the oleophobic protrusion, so that food oil can exist in the central position of the pan liner.

The thickness of the welding coating is 0.2mm-0.4mm, the materials of the welding powder are most reasonable under the condition that the heat-conducting fin and the electric heating element can be well connected and fixed, and the production cost is reduced.

The total area of the oleophobic protrusions 4 is 50% -65% of the total area of the pan surface of the pan liner 1, and the oleophobic protrusions are uniformly distributed in the pan liner in a large amount, so that the phenomenon that the edible oil is accumulated in a local area after being poured into the pan liner is avoided.

The pot container 1 is made of any one of industrial pure iron silicon steel, permalloy or stainless steel 316, so that the pot container has good impact resistance and heating capacity, and the heat conducting fins 2 are copper-aluminum alloy fins, so that the heat transfer capacity of the heat conducting fins is better.

The area of the heat conducting fins 2 is 45% -100% of the area of the bottom of the pot container 1, so that the heat conducting fins can uniformly heat the bottom of the pot container in a large area.

The bottoms of the heat conducting fins 2 and the pot container 1 are both of a circular structure, and the circle centers of the heat conducting fins and the pot container are overlapped.

The utility model provides a waterproof construction of electric frying pan, still includes the pot body 5, be provided with handle 6 on the pot body 5 and hold the cavity 7 of pot courage 1, the end of handle 6 is provided with power source 8, the inside of handle 6 be provided with the drainage chamber 9 that cavity 7 is linked together, install waterproof switch mechanism on the handle 6, can carry out water-proof protection to the dial switch who installs in the handle, the bottom of cavity 7 is provided with hydrophobic hole 10, and when the handle is inside suffering liquid infiltration such as water or oil, waterproof switch mechanism can protect the dial switch and avoid the contact of liquid, and liquid flows to the cavity in from drainage chamber, finally to hydrophobic hole outflow, prevents that the liquid that gathers from causing the harm to electric frying pan to ensure that the electric energy lasts normal operating work, need explain, the automatically controlled board of the electric frying pan of this application all can install in the drainage intracavity of handle, because all can coat on the automatically controlled board and have waterproof silica gel, the electric contact between wire and automatically controlled board and the heating element all can be protected by insulating cement or waterproof sticky tape, and waterproof performance is fairly good, only need can not appear the phenomenon of a large amount of ponding in the cavity of the pot body can.

The bottom of cavity 7 is provided with assembly opening 11, install in the assembly opening 11 the shape with the heat-conducting piece 12 that assembly opening 11 is the same, be provided with the connecting pipe 13 that is used for installing the screw on the heat-conducting piece 12, the bottom of pot courage 1 be provided with double-screw bolt 28 in the heat conduction of connecting pipe 13 complex, screw pass behind the connecting pipe promptly with screw thread connection in the heat conduction for heat-conducting piece 12 can install and fix on the pot body, firstly conveniently carry out wiring and fault detection to the heating element of pot courage bottom, secondly at electric frying pan during operation, the heat of pot courage can directly conduct to spread to whole pot body after the heat-conducting piece again on, carries out two segmentation's heat transfer, has avoided the pot courage to carry out the excess temperature heating and be difficult to by the phenomenon that human body touched.

The heat-conducting piece 12 comprises PPS material (polyphenylene sulfide), the pot body 5 comprises the plastics material, because the heat conductivity of metal screw, most heat of pot courage bottom can concentrate the ground conduction to the heat-conducting piece in, because the high nature of being heated of PPS material, can absorb most heat, and the heat that diffuses to the pot body can reduce effectively, even the human body touches the pot body and can not produce the burn yet.

The handle 6 is provided with a switch opening 14 communicated with the drainage cavity 9, the waterproof switch mechanism comprises a waterproof part 15, a switch push cover 16 covered on the outer surface of the switch opening 14 and a transmission cover 17 driven by the switch push cover 16, the waterproof part 15 and the transmission cover 17 are both positioned in the drainage cavity 9, the surface of the waterproof part 15 is provided with a water guide groove 18, the tail end of the water guide groove 18 facing the cavity 7 is provided with a water guide notch 19, the water guide groove 18 is internally provided with an installation ring 20 which is communicated up and down and covered by the transmission cover 17, the bottom of the installation ring 20 is provided with a buckle 21 used for clamping the dial switch, therefore, the switch push cover can drive the dial switch, the transmission cover and the waterproof part can carry out comprehensive waterproof protection on the dial switch, even if liquid flows in from a gap between the switch push cover and the handle, the transmission cover and the waterproof part can block the liquid, allowing the liquid to fall into the drainage chamber and flow out.

The lid bottom surface of transmission lid 17 is provided with toggle groove 22, the top of transmission lid 17 is provided with transmission pipe 23, the switch pushes away the lid bottom surface of lid 16 and is provided with the insertion the transmission post 24 of transmission pipe 23, and dial switch's plectrum stretches into toggle groove, lets the switch push away the lid and operates with dial switch in coordination.

The surface of handle 6 is provided with waterproof groove 25, switch mouth 14 is located in waterproof groove 25, the terminal surface of switch mouth 14 is higher than or equal to waterproof groove 25's terminal surface height, the terminal surface of collar 20 is higher than or equal to guiding gutter 18's terminal surface height, waterproof groove is another waterproof construction of handle, and liquid flows into in the switch can fall into waterproof groove earlier when pushing away the clearance between lid and the handle in, can prevent a certain amount of liquid.

The groove surface of the water guide groove 18 and the bottom surface of the drainage cavity 9 are inclined surfaces with gradually reduced heights, and the heights of the two ends nearest to the concave cavity 7 are the lowest, so that liquid falling into the water guide groove can freely flow to the water guide notch to fall into the drainage cavity, and then automatically flows to the concave cavity in the drainage cavity and is discharged through the drainage hole.

The outer bottom surface of the pot body 5 is provided with a plurality of bosses 26, the anti-skidding bulge 27 is arranged on the surface of the bosses 26, the bosses can elevate the whole electric frying pot, the plane for placing the electric frying pot cannot block the drainage hole to cause liquid to be accumulated in the concave cavity, and the anti-skidding bulge can enable the electric frying pot to be placed on the plane stably to prevent slipping.

The above embodiments do not limit the scope of the present invention, and those skilled in the art can make equivalent modifications and variations without departing from the overall concept of the present invention.

Claims (8)

1. The utility model provides an electric frying pan prevent ponding structure, its characterized in that it includes the pot body (5), be provided with handle (6) and cavity (7) on the pot body (5), the inside of handle (6) be provided with drainage chamber (9) that cavity (7) are linked together, install waterproof on the handle (6) switch mechanism, the bottom of cavity (7) is provided with hydrophobic hole (10).

2. The structure of claim 1, characterized in that the bottom of the cavity (7) is provided with an assembly opening (11), a heat conducting member (12) having the same shape as the assembly opening (11) is installed in the assembly opening (11), and a connecting pipe (13) for installing a screw is provided on the heat conducting member (12).

3. Structure as claimed in claim 2, characterized in that said heat-conducting element (12) is made of PPS material and said pan (5) is made of plastic material.

4. Structure for preventing ponding according to claim 1, characterized in that said handle (6) is provided with a switch opening (14) communicating with said drainage chamber (9), the waterproof switch mechanism comprises a waterproof piece (15), a switch push cover (16) covering the outer surface of the switch opening (14) and a transmission cover (17) driven by the switch push cover (16), the waterproof piece (15) and the transmission cover (17) are both positioned in the drainage cavity (9), a water guide groove (18) is arranged on the surface of the waterproof piece (15), a water guide notch (19) is arranged at the tail end of the water guide groove (18) facing the concave cavity (7), a mounting ring (20) which is vertically penetrated and covered by the transmission cover (17) is arranged in the water chute (18), the bottom of the mounting ring (20) is provided with a buckle (21) used for clamping the dial switch.

5. The structure of claim 4, characterized in that the cover bottom surface of the transmission cover (17) is provided with a toggle groove (22), the top of the transmission cover (17) is provided with a transmission pipe (23), and the cover bottom surface of the switch push cover (16) is provided with a transmission column (24) inserted into the transmission pipe (23).

6. Water accumulation prevention structure according to claim 4, characterized in that the surface of the handle (6) is provided with a waterproof groove (25), the switch opening (14) is positioned in the waterproof groove (25), the end surface of the switch opening (14) is higher than or equal to the height of the end surface of the waterproof groove (25), and the end surface of the mounting ring (20) is higher than or equal to the height of the end surface of the water chute (18).

7. The structure of claim 4, wherein the gutter surface of the gutter (18) and the bottom surface of the drainage chamber (9) are inclined surfaces with gradually decreasing heights, and the heights of the two ends nearest to the concave chamber (7) are the lowest.

8. The structure of claim 1, characterized in that the outer bottom surface of the pot body (5) is provided with a plurality of bosses (26), and the surface of the bosses (26) is provided with anti-skid protrusions (27).

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