CN212788286U

CN212788286U - Electric food baking device

Info

Publication number: CN212788286U
Application number: CN202022082977.6U
Authority: CN
Inventors: 李斌; 牛军营; 郭鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-03-26
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a food electric roaster, which comprises a machine body (1) and a pot body (2), wherein the interior of the machine body is provided with a cooking cavity (121), the pot body (2) can enter and exit the cooking cavity (121), a power supply board and a power supply loop supplying power to the power supply board are arranged in the machine body (1), a connecting seat capable of conducting electricity is arranged on the machine body (1) or the pot body (2), two connecting pieces (7) which are arranged at intervals and can conduct electricity are arranged on the machine body (1), the two connecting pieces (7) correspond to the connecting seat in position, and the two connecting pieces (7) are connected in series on the power supply loop; when the pot body (2) is inserted in place, the two connecting pieces (7) are in contact with the connecting seat, and the two connecting pieces (7) are in conductive connection through the connecting seat, so that the power supply circuit is in a conducting state. Compared with the prior art, the utility model discloses a food electricity roasting utensil can simply realize electric loop break-make and with low costs.

Description

Electric food baking device

Technical Field

The utility model relates to a kitchen equipment technical field specifically indicates a food electric baking utensil.

Background

The air fryer is a novel household appliance for frying food by utilizing a high-speed and high-temperature air circulation technology, the oil of the manufactured food can be reduced by 80 percent compared with that of the traditional electric fryer, and the air fryer is easy to clean in daily use, is safe and economical and is favored by people.

Current air fryer generally includes the organism, be formed with the culinary art cavity in the organism, be equipped with the hot-blast subassembly that can send into high-temperature air to culinary art cavity inside in the organism, be equipped with the pot body that is used for holding food in the culinary art cavity, the high-temperature hot-blast that utilizes hot-blast subassembly during operation to produce heats the edible material in the pot, hot-air and food fully contact, utilize the food surface to lose moisture fast in the twinkling of an eye, or in addition the grease that food self produced, make the food surface form crisp taste, the effect of being fried appears. The concrete structure can be found in the invention patent of patent application No. CN201910548981.6 (publication No. CN110101316A), namely an air fryer.

For the pull-type air fryer, the bottom of the machine body is generally provided with a microswitch matched with the pot body to control the on-off of a circuit, when the pot body is taken out, the microswitch is switched off, an electric loop is switched off to ensure safety, when the pot body is put in place, the pot body touches a contact of the microswitch to close the microswitch, the electric loop is switched on, and the air fryer can normally work, and the specific structure can be referred to a 'microswitch linkage mechanism of the air fryer', a utility model patent with the patent application number of CN201920100558.5 (the publication number of CN 209770114U); in addition, the body and the pot body are also provided with a bolerole and a limiting groove which are matched with each other, so that the limiting effect on the pot body is achieved.

But to current air fryer, on the one hand, adopt micro-gap switch to realize the electric circuit break-make, the structure is complicated and with high costs, and on the other hand, micro-gap switch and bullet detain independent setting, assemble complicacy and can increase the height of organism base to increase holistic occupation space and with high costs.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the first technical problem that to prior art's current situation, provide a food electric baking apparatus that can simply realize electric loop break-make and with low costs.

The second technical problem to be solved by the utility model is to provide a food electric roaster capable of realizing the function of the electric loop on-off and the spacing pot body simultaneously through the same device.

The utility model provides a technical scheme that above-mentioned first technical problem adopted does: an electric food roaster comprises

The cooking device comprises a machine body, a cooking cavity, a power panel and a power supply loop, wherein the cooking cavity is formed inside the machine body; and

the pot body can enter and exit the cooking cavity;

the method is characterized in that: the machine body or the pot body is provided with a connecting seat capable of conducting electricity, the machine body is provided with two connecting pieces which are arranged at intervals and can conduct electricity, the two connecting pieces correspond to the connecting seat in position, and the two connecting pieces are connected to the power supply loop in series;

when the pot body is taken out, the two connecting pieces are separated from the connecting seat, and the two connecting pieces are disconnected, so that the power supply loop is in a disconnected state;

when the pot body is inserted in place, the two connecting pieces are in contact with the connecting seat and are in conductive connection through the connecting seat, so that the power supply circuit is in a conducting state.

The matching mode of the connecting seat and the connecting piece mainly has two schemes,

the first scheme is as follows:

the connecting seat is a first conducting strip which is arranged on the pot body and fixed relative to the pot body, and the connecting piece is movably arranged on the machine body;

the food electric roaster also comprises

The two first elastic pieces which are respectively in one-to-one correspondence with the two connecting pieces act between the machine body and the corresponding connecting pieces, so that the corresponding connecting pieces always have the tendency of contacting with the first conducting strips on the pot body.

In order to further solve the second technical problem, the pot body can be drawn in and out of the cooking cavity, and the first conductive sheet is provided with two limiting grooves which are respectively in one-to-one correspondence with the two connecting pieces and used for inserting the end parts of the corresponding connecting pieces;

when the pot body is inserted in place, the end parts of the connecting pieces are inserted into the corresponding limiting grooves and are extruded by the wall surfaces of the limiting grooves, and the two connecting pieces are in conductive connection through the first conducting strips.

In order to facilitate the processing of the first conducting strip, the pot body comprises an inner pot and a handle arranged on the outer side of the inner pot, and the first conducting strip is formed by bending outwards from the edge of the inner pot.

The second scheme is as follows:

the connecting seat is a second conducting strip movably arranged on the machine body, and the connecting piece is arranged on the machine body and fixed relative to the machine body;

the food electric roaster also comprises

The second elastic piece acts between the machine body and the corresponding second conducting strip, so that the corresponding second conducting strip always has the tendency of contacting with the pot body and being far away from the connecting piece.

In order to further solve the second technical problem, the pot body can be drawn into and out of the cooking cavity, the second conducting strip is provided with a limiting rod, and the pot body is provided with a limiting groove for inserting the end part of the limiting rod;

when the pot body is inserted in place, the end part of the limiting rod is inserted into the limiting groove and is extruded by the wall surface of the limiting groove, and the two connecting pieces are electrically connected through the second conducting strip.

In order to improve the stability of the second conducting strip during movement, the number of the limiting rods is at least two, and the limiting rods are arranged side by side.

In order to fully utilize the space of the machine body, the machine body comprises an outer shell and an inner shell arranged in the outer shell, an interlayer is formed between the outer wall of the inner shell and the inner wall of the outer shell, and the connecting piece and the first elastic piece or the second elastic piece are positioned in the interlayer.

In order to realize the electric conduction of the connecting seat and the connecting piece, the connecting seat and the connecting piece are both made of conductive metal materials.

In order to facilitate the end part of the connecting piece or the end part of the limiting rod to enter the limiting groove in the process of inserting the pot body, the end part of the connecting piece or the end part of the limiting rod is hemispherical.

Compared with the prior art, the utility model has the advantages of: through setting up two intervals and connecting piece series connection that can electrically conduct on the power supply circuit, under the state that the pot body inserted to target in place, the connecting piece can contact with organism or the connecting seat that can electrically conduct on the pot body, and two connecting pieces pass through the connecting seat electricity and connect, realize that conductive circuit switches on, and food electric roasting appliance can normally work, and this food electric roasting appliance can simply realize electric circuit break-make and with low costs.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the electric food roaster according to embodiment 1 of the present invention, when the pot body is inserted in place;

fig. 2 is a longitudinal sectional view of the electric food grill of fig. 1;

FIG. 3 is an enlarged view of portion I of FIG. 2;

FIG. 4 is an enlarged view of portion I of FIG. 2 with the pan body removed;

FIG. 5 is an exploded perspective view and a partially enlarged view of the electric grill for food of FIG. 1 with the housing omitted;

FIG. 6 is a partially exploded view of the inner housing, mounting box, retaining member and resilient member of FIG. 5;

fig. 7 is a schematic perspective view of a pan body in embodiment 2 of the electric food roaster of the present invention;

FIG. 8 is a schematic view of the three-dimensional structure of the electric food roaster according to embodiment 3 of the present invention (with part of the housing omitted);

fig. 9 is a longitudinal sectional view of the electric food grill of fig. 8;

fig. 10 is an enlarged view of section ii in fig. 9.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

Example 1:

as shown in fig. 1 to 6, an air fryer is taken as an example to illustrate a first preferred embodiment of the present invention. The food electric roaster comprises a machine body 1, a pot body 2, a heating element 3, a heat circulation fan 4, a motor 5, a mounting box 6, a connecting piece 7 and a first elastic piece 8, wherein a power supply board and a power supply loop for supplying power to the power supply board are arranged in the machine body.

The machine body 1 includes an outer casing 11 and an inner casing 12 disposed in the outer casing 11, an interlayer 111 is formed between an outer wall of the inner casing 12 and an inner wall of the outer casing 11, and a cooking cavity 121 is disposed in the inner casing 12.

The cooking chamber 121 can be passed in and out to the pot body 2, and pot body 2 has the first conducting strip 21 that can electrically conduct including interior pot 2a and install the handle 2b in the interior pot 2a outside at the top of handle 2b, and this first conducting strip 21 adopts electrically conductive metal material to make, and surface stamping shaping has two interval arrangement's spacing groove 211. In this embodiment, the outer shell 11 and the inner shell 12 have corresponding openings in the side walls through which the pot 2 can be drawn into and out of the cooking chamber 121.

The heating element 3 is arranged in the upper part of the inner cavity of the inner shell 12.

The heat circulation fan 4 is arranged on the upper part of the inner cavity of the inner shell 12 and is positioned above the heating element 3, the heat circulation fan 4 and the heating element 3 form a hot air assembly, the hot air assembly can blow hot air to food materials in the pot body 2, moisture in the food is taken away through the hot air, and the food is heated, so that the effect and the taste of frying the food such as various foods, chips, fishes and the like are achieved. In this embodiment, the heating element 3 is a spirally wound heating tube.

The motor 5 is disposed in the interlayer 111 and mounted above the inner shell 12, and a power output shaft of the motor 5 is in transmission connection with the thermal circulation fan 4 for driving the thermal circulation fan 4 to rotate.

The number of the mounting boxes 6 is two, and the mounting boxes 6 are all arranged in the interlayer 111, and each mounting box 6 comprises a base 61 and a cover plate 62. Specifically, the base 61 has an accommodating cavity 611 inside, the top of the base 61 has an opening, and the bottom of the base 61 is provided with a first through hole 612; the cover plate 62 covers the top opening of the base 61, and the cover plate 62 is provided with a second through hole 621. In this embodiment, the base 61 and the inner casing 12 are a single piece, the bottom wall of the base 61 and a partial side wall of the inner casing 12 share a same wall, and the first through hole 612 is disposed on the shared wall.

The connecting pieces 7 are rod-shaped, the number of the connecting pieces is two, the connecting pieces are arranged at intervals and correspond to the mounting boxes 6 and the limiting grooves 211 one by one, and the connecting pieces 7 are respectively arranged in the containing cavities 611 of the corresponding mounting boxes 6 and are made of conductive metal materials. The top end of each connecting piece 7 penetrates through the second through hole 621 of the mounting box 6 to extend into the interlayer 111 and is connected with a welding wire 71, and the two connecting pieces 7 are connected in series on the power supply circuit through the welding wires 71; the bottom end of each connecting element 7 is provided with a connecting part 72, the connecting part 72 is hemispherical and extends into the inner shell 12 through a first through hole 612 of the mounting box 6, and a first stopping part 73 is convexly arranged on the peripheral wall of each connecting element 7.

The number of the first elastic members 8 is two, and the first elastic members correspond to the mounting boxes 6 and the connecting members 7 one by one and are respectively installed in the accommodating cavities 611 of the corresponding mounting boxes 6. In this embodiment, the first elastic member 8 is a pressure spring, and is sleeved on the periphery of the corresponding connecting member 7, and two ends of the pressure spring respectively abut against the top wall inside the mounting box 6 and the first stopping portion 73 of the connecting member 7, so that the connecting portion 72 of the corresponding connecting member 7 always has a tendency of being inserted into the corresponding limiting groove 211 and contacting with the inner wall of the limiting groove 211.

As shown in fig. 4, in a state that the pot body 2 is taken out, the connecting portions 72 of the connecting members 7 are separated from the corresponding limiting grooves 211, the first blocking portions 73 of the connecting members 7 are abutted against the bottom wall inside the base 61 under the action of the first elastic members 8, and the connecting portions 72 of the two connecting members 7 are disconnected, so that the power supply circuit is in a disconnected state;

as shown in fig. 3, in a state where the pot body 2 is inserted in place, the connecting portions 72 of the connecting members 7 are inserted into the corresponding limiting grooves 211 and are pressed by the wall surfaces of the limiting grooves 211, and the connecting portions 72 of the two connecting members 7 are electrically connected through the first conductive sheet 21, so that the power supply circuit is in a conducting state.

The working principle of the embodiment 1 is as follows:

(1) as shown in fig. 4, in the state that the pot body 2 is taken out, the connecting portion 72 of the connecting member 7 is not pressed by external force, so the first blocking portion 73 of the connecting member 7 is pressed against the bottom wall inside the base 61 under the action of the first elastic member 8, the connecting portions 72 of the two connecting members 7 are disconnected, and the power supply circuit is disconnected to ensure safety;

(2) as shown in fig. 2 and 3, in the state that the pot body 2 is inserted in place, the connecting portion 72 of the connecting member 7 is inserted into the limiting groove 211 and is pressed by the wall surface of the limiting groove 211 to rise, so that the first elastic member 8 is compressed, the connecting portions 72 of the two connecting members 7 are conductively connected through the first conductive sheet 21, the power supply circuit is switched on, and the food electric oven can normally work, and meanwhile, the connecting portion 72 of the connecting member 7 is inserted into the limiting groove 211 to limit the pot body 2 and prevent the pot body 2 from being separated from the machine body 1.

Example 2:

as shown in FIG. 7, an air fryer is taken as an example to illustrate a second preferred embodiment of the present invention. The difference from example 1 is that:

in this embodiment, the first conductive plate 21 is formed by bending the edge of the inner pan 2a, and the material of the inner pan 2a is the same as that of the first conductive plate 21, so that the first conductive plate 21 can be conveniently processed without additionally arranging the first conductive plate 21 made of metal on the handle 2 b.

Example 3:

as shown in fig. 8 to 10, an air fryer is taken as an example to illustrate a third preferred embodiment of the present invention. The difference from example 1 is that:

in this embodiment, the first conductive plate 21 is not disposed on the top of the handle 2b, but two spacing grooves 211 are punched on the top surface of the handle.

The number of the connecting pieces 7 is two, the connecting pieces are arranged on the machine body 1 at intervals and are fixed relative to the machine body 1, and the connecting pieces 7 are made of conductive metal materials. Each connecting piece 7 is in a sheet shape, the two connecting pieces 7 are connected in series on a power supply circuit, and the bottom surface of each connecting piece 7 is inwards sunken to form a connecting part 72.

The machine body 1 is movably provided with a second conductive sheet 21 ', the second conductive sheet 21' is located in the interlayer 111, the top of the second conductive sheet 21 'is provided with two salient points corresponding to the connecting portions 72 one by one, the bottom of the second conductive sheet 21' is provided with two limiting rods 212 which are arranged side by side and correspond to the mounting boxes 6 one by one, and the two limiting rods 212 are respectively installed in the accommodating cavities 611 of the corresponding mounting boxes 6. Each limiting rod 212 sequentially passes through the second through hole 621 and the first through hole 612 of the mounting box 6 and extends into the inner housing 12, the end of the limiting rod 212 is hemispherical, and a second stopping portion 2121 is convexly arranged on the outer peripheral wall of the limiting rod 212.

The number of the second elastic members 8' is two, and the second elastic members correspond to the mounting boxes 6 and the limiting rods 212 one to one, and are respectively installed in the accommodating cavities 611 of the corresponding mounting boxes 6. In this embodiment, the second elastic member 8' is a pressure spring, and is sleeved on the periphery of the corresponding limiting rod 212, and two ends of the pressure spring respectively abut against the top wall inside the mounting box 6 and the second stopping portion 2121 of the limiting rod 212, so that the end portion of the corresponding limiting rod 212 always has a tendency of being inserted into the corresponding limiting groove 211 and contacting with the inner wall of the limiting groove 211.

When the pot body 2 is taken out, the end of the limiting rod 212 is separated from the corresponding limiting groove 211, the second stopping part 2121 of the limiting rod 212 is abutted against the bottom wall of the base 61 under the action of the second elastic part 8 ', the convex point at the top of the second conducting strip 21' is separated from the connecting part 72 of the connecting part 7, and the connecting parts 72 of the two connecting parts 7 are disconnected;

when the pot body 2 is inserted in place, the end of the limiting rod 212 is inserted into the corresponding limiting groove 211 and is extruded by the wall surface of the limiting groove 211, the salient point at the top of the second conducting strip 21 'is contacted with the connecting part 72 of the connecting piece 7, and the connecting parts 72 of the two connecting pieces 7 are in conductive connection through the second conducting strips 21'.

The working principle of the embodiment 3 is as follows:

(1) in the state that the pot body 2 is taken out, the end of the limiting rod 212 is not extruded by external force, therefore, the second stopping part 2121 of the limiting rod 212 is pressed against the bottom wall inside the base 61 under the action of the second elastic part 8 ', the salient point at the top of the second conducting strip 21' is separated from the connecting part 72 of the connecting part 7, the connecting parts 72 of the two connecting parts 7 are disconnected, and the electric circuit is disconnected to ensure safety;

(2) as shown in fig. 8 to 10, in a state where the pot body 2 is inserted in place, the end of the limiting rod 212 is inserted into the corresponding limiting groove 211 and is pressed by the wall surface of the limiting groove 211 to lift the second conductive plate 21 ', so that the second elastic member 8' is compressed, the protruding point on the top of the second conductive plate 21 'contacts with the connecting portion 72 of the connecting member 7, the connecting portions 72 of the two connecting members 7 are conductively connected through the second conductive plate 21', the electric circuit is connected, the food electric oven can normally operate, and meanwhile, since the end of the limiting rod 212 is inserted into the limiting groove 211, the limiting function on the pot body 2 is achieved, and the pot body 2 is prevented from being separated from the machine body 1.

Claims

1. An electric food roaster comprises

The cooking device comprises a machine body (1), wherein a cooking cavity (121) is formed inside the machine body (1), and a power panel and a power supply loop for supplying power to the power panel are arranged in the machine body (1); and

a pan body (2) which can enter and exit the cooking cavity (121);

the method is characterized in that: the machine body (1) or the pot body (2) is provided with a connecting seat capable of conducting electricity, the machine body (1) is provided with two connecting pieces (7) which are arranged at intervals and can conduct electricity, the two connecting pieces (7) correspond to the connecting seat in position, and the two connecting pieces (7) are connected to the power supply loop in series;

when the pot body (2) is taken out, the two connecting pieces (7) are separated from the connecting seat, and the two connecting pieces (7) are disconnected, so that the power supply loop is in a disconnected state;

when the pot body (2) is inserted in place, the two connecting pieces (7) are in contact with the connecting seat, and the two connecting pieces (7) are in conductive connection through the connecting seat, so that the power supply loop is in a conducting state.

2. The electric food baking appliance according to claim 1, wherein: the connecting seat is a first conducting strip (21) which is arranged on the pot body (2) and fixed relative to the pot body (2), and the connecting piece (7) is movably arranged on the machine body (1);

the food electric roaster also comprises

The two first elastic pieces (8) which are respectively in one-to-one correspondence with the two connecting pieces (7) act between the machine body (1) and the corresponding connecting pieces (7), so that the corresponding connecting pieces (7) always have the tendency of contacting with the first conducting strips (21) on the pot body (2).

3. The electric food baking appliance according to claim 2, wherein: the pot body (2) can be drawn in and out of the cooking cavity (121), and the first conducting strip (21) is provided with two limiting grooves (211) which are respectively in one-to-one correspondence with the two connecting pieces (7) and are used for inserting the end parts of the corresponding connecting pieces (7);

when the pot body (2) is inserted in place, the end parts of the connecting pieces (7) are inserted into the corresponding limiting grooves (211) and are extruded by the wall surfaces of the limiting grooves (211), and the two connecting pieces (7) are in conductive connection through the first conducting strips (21).

4. The electric food baking appliance according to claim 2, wherein: the pot body (2) including interior pot (2a) and install handle (2b) in interior pot (2a) outside, first conducting strip (21) from the edge of interior pot (2a) outwards bending type.

5. The electric food baking appliance according to claim 1, wherein: the connecting seat is a second conducting strip (21') movably arranged on the machine body (1), and the connecting piece (7) is arranged on the machine body (1) and fixed relative to the machine body (1);

the food electric roaster also comprises

The second elastic piece (8 ') acts between the machine body (1) and the corresponding second conducting strip (21 ') so that the corresponding second conducting strip (21 ') always has the tendency of contacting with the pot body (2) and being far away from the connecting piece (7).

6. The electric food baking appliance according to claim 5, wherein: the pot body (2) can be drawn in and out of the cooking cavity (121), the second conducting plate (21') is provided with a limiting rod (212), and the pot body (2) is provided with a limiting groove (211) for the end part of the limiting rod (212) to be inserted;

when the pot body (2) is inserted in place, the end part of the limiting rod (212) is inserted into the limiting groove (211) and is extruded by the wall surface of the limiting groove (211), and the two connecting pieces (7) are electrically connected through the second conducting strip (21').

7. The electric food baking appliance according to claim 6, wherein: the number of the limiting rods (212) is at least two, and the limiting rods are arranged side by side.

8. The electric food baking appliance according to any of the claims 2 to 7, wherein: the machine body (1) comprises an outer shell (11) and an inner shell (12) arranged in the outer shell (11), an interlayer (111) is formed between the outer wall of the inner shell (12) and the inner wall of the outer shell (11), and the connecting piece (7) and the first elastic piece (8) or the second elastic piece (8') are positioned in the interlayer (111).

9. The electric food baking appliance according to any of the claims 1 to 7, wherein: the connecting seat and the connecting piece (7) are both made of conductive metal materials.

10. The electric food baking appliance according to claim 6, wherein: the end part of the connecting piece (7) or the end part of the limiting rod (212) is hemispherical.